java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 21:15:31,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 21:15:31,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 21:15:31,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 21:15:31,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 21:15:31,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 21:15:31,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 21:15:31,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 21:15:31,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 21:15:31,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 21:15:31,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 21:15:31,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 21:15:31,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 21:15:31,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 21:15:31,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 21:15:31,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 21:15:31,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 21:15:31,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 21:15:31,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 21:15:31,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 21:15:31,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 21:15:31,857 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 21:15:31,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 21:15:31,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 21:15:31,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 21:15:31,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 21:15:31,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 21:15:31,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 21:15:31,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 21:15:31,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 21:15:31,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 21:15:31,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 21:15:31,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 21:15:31,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 21:15:31,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 21:15:31,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 21:15:31,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 21:15:31,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 21:15:31,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 21:15:31,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 21:15:31,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 21:15:31,870 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 [2019-09-08 21:15:31,885 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 21:15:31,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 21:15:31,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 21:15:31,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 21:15:31,886 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 21:15:31,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 21:15:31,887 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 21:15:31,887 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 21:15:31,887 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 21:15:31,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 21:15:31,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 21:15:31,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 21:15:31,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 21:15:31,888 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 21:15:31,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 21:15:31,888 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 21:15:31,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 21:15:31,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 21:15:31,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 21:15:31,889 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 21:15:31,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 21:15:31,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 21:15:31,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 21:15:31,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 21:15:31,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 21:15:31,890 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 21:15:31,891 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 21:15:31,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 21:15:31,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 21:15:31,919 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 21:15:31,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 21:15:31,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 21:15:31,934 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 21:15:31,934 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 21:15:31,935 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i [2019-09-08 21:15:31,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06c297469/cc25e39259a64e46b9a74771cfcaeb31/FLAG73131b3ee [2019-09-08 21:15:32,825 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 21:15:32,828 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i [2019-09-08 21:15:32,885 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06c297469/cc25e39259a64e46b9a74771cfcaeb31/FLAG73131b3ee [2019-09-08 21:15:33,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06c297469/cc25e39259a64e46b9a74771cfcaeb31 [2019-09-08 21:15:33,285 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 21:15:33,287 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 21:15:33,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 21:15:33,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 21:15:33,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 21:15:33,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 09:15:33" (1/1) ... [2019-09-08 21:15:33,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@780b3015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:15:33, skipping insertion in model container [2019-09-08 21:15:33,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 09:15:33" (1/1) ... [2019-09-08 21:15:33,303 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 21:15:33,462 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 21:15:35,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 21:15:35,728 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 21:15:36,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 21:15:36,989 INFO L192 MainTranslator]: Completed translation [2019-09-08 21:15:36,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:15:36 WrapperNode [2019-09-08 21:15:36,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 21:15:36,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 21:15:36,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 21:15:36,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 21:15:37,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:15:36" (1/1) ... [2019-09-08 21:15:37,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:15:36" (1/1) ... [2019-09-08 21:15:37,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:15:36" (1/1) ... [2019-09-08 21:15:37,097 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:15:36" (1/1) ... [2019-09-08 21:15:37,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:15:36" (1/1) ... [2019-09-08 21:15:37,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:15:36" (1/1) ... [2019-09-08 21:15:37,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:15:36" (1/1) ... [2019-09-08 21:15:37,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 21:15:37,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 21:15:37,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 21:15:37,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 21:15:37,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:15:36" (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 [2019-09-08 21:15:37,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 21:15:37,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 21:15:37,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-08 21:15:37,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 21:15:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-09-08 21:15:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-08 21:15:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-08 21:15:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-09-08 21:15:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-09-08 21:15:37,493 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_bridge [2019-09-08 21:15:37,493 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_read_bridge [2019-09-08 21:15:37,493 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_sensor [2019-09-08 21:15:37,493 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_sensor_finish [2019-09-08 21:15:37,494 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_sensor_bytes [2019-09-08 21:15:37,494 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_sensor_words [2019-09-08 21:15:37,494 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_read_sensor [2019-09-08 21:15:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_dump_bridge [2019-09-08 21:15:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_init [2019-09-08 21:15:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_init_controls [2019-09-08 21:15:37,500 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_start [2019-09-08 21:15:37,500 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_isoc_init [2019-09-08 21:15:37,501 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_isoc_nego [2019-09-08 21:15:37,501 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_stopN [2019-09-08 21:15:37,501 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_pkt_scan [2019-09-08 21:15:37,501 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_int_pkt_scan [2019-09-08 21:15:37,501 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_config [2019-09-08 21:15:37,501 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_probe [2019-09-08 21:15:37,502 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_disconnect [2019-09-08 21:15:37,502 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_init [2019-09-08 21:15:37,502 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_exit [2019-09-08 21:15:37,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_14_2 [2019-09-08 21:15:37,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sd_driver_init_14_13 [2019-09-08 21:15:37,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-08 21:15:37,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-09-08 21:15:37,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_14_4 [2019-09-08 21:15:37,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_5_14_5 [2019-09-08 21:15:37,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_4_14_6 [2019-09-08 21:15:37,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_11_2 [2019-09-08 21:15:37,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_11_3 [2019-09-08 21:15:37,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-09-08 21:15:37,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_14_7 [2019-09-08 21:15:37,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_5_14_8 [2019-09-08 21:15:37,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_4_14_9 [2019-09-08 21:15:37,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-09-08 21:15:37,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_13 [2019-09-08 21:15:37,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_14 [2019-09-08 21:15:37,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_17 [2019-09-08 21:15:37,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_18 [2019-09-08 21:15:37,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-09-08 21:15:37,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-09-08 21:15:37,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-09-08 21:15:37,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-09-08 21:15:37,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-09-08 21:15:37,506 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 21:15:37,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-08 21:15:37,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_4 [2019-09-08 21:15:37,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2019-09-08 21:15:37,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_6 [2019-09-08 21:15:37,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_7 [2019-09-08 21:15:37,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_8 [2019-09-08 21:15:37,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_9 [2019-09-08 21:15:37,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-08 21:15:37,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-08 21:15:37,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-09-08 21:15:37,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-08 21:15:37,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-09-08 21:15:37,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_10_1 [2019-09-08 21:15:37,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_10_15 [2019-09-08 21:15:37,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_11_1 [2019-09-08 21:15:37,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_11_4 [2019-09-08 21:15:37,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-09-08 21:15:37,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_5 [2019-09-08 21:15:37,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2019-09-08 21:15:37,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_5 [2019-09-08 21:15:37,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_1 [2019-09-08 21:15:37,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_5 [2019-09-08 21:15:37,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_1 [2019-09-08 21:15:37,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_5 [2019-09-08 21:15:37,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-09-08 21:15:37,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_11 [2019-09-08 21:15:37,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_callback_10_6 [2019-09-08 21:15:37,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_10_9 [2019-09-08 21:15:37,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_10_10 [2019-09-08 21:15:37,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_10_13 [2019-09-08 21:15:37,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_10_4 [2019-09-08 21:15:37,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_10_7 [2019-09-08 21:15:37,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_10_8 [2019-09-08 21:15:37,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-09-08 21:15:37,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_10 [2019-09-08 21:15:37,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_39 [2019-09-08 21:15:37,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_58 [2019-09-08 21:15:37,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_59 [2019-09-08 21:15:37,512 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_s_ctrl [2019-09-08 21:15:37,512 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_probe [2019-09-08 21:15:37,512 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_init_controls [2019-09-08 21:15:37,512 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_init [2019-09-08 21:15:37,513 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_start [2019-09-08 21:15:37,513 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_stop [2019-09-08 21:15:37,513 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_dump [2019-09-08 21:15:37,513 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_set_hflip [2019-09-08 21:15:37,513 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_set_vflip [2019-09-08 21:15:37,513 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_set_analog_gain [2019-09-08 21:15:37,513 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_set_exposure [2019-09-08 21:15:37,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_3 [2019-09-08 21:15:37,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_5_17 [2019-09-08 21:15:37,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_5_18 [2019-09-08 21:15:37,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_5_19 [2019-09-08 21:15:37,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_5_4 [2019-09-08 21:15:37,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_5_11 [2019-09-08 21:15:37,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_5_2 [2019-09-08 21:15:37,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_stv06xx_sensor_io_instance_5 [2019-09-08 21:15:37,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_14 [2019-09-08 21:15:37,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2019-09-08 21:15:37,515 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_reg_write_seq [2019-09-08 21:15:37,515 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_set_state [2019-09-08 21:15:37,515 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_reset [2019-09-08 21:15:37,516 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_set_exposure [2019-09-08 21:15:37,516 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_set_gains [2019-09-08 21:15:37,516 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_set_gain [2019-09-08 21:15:37,516 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_set_size [2019-09-08 21:15:37,516 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_s_ctrl [2019-09-08 21:15:37,516 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_init_controls [2019-09-08 21:15:37,517 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_probe_1x00 [2019-09-08 21:15:37,517 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_probe_1020 [2019-09-08 21:15:37,517 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_start [2019-09-08 21:15:37,517 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_stop [2019-09-08 21:15:37,517 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_init [2019-09-08 21:15:37,517 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_dump [2019-09-08 21:15:37,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_3 [2019-09-08 21:15:37,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_17 [2019-09-08 21:15:37,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_18 [2019-09-08 21:15:37,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_19 [2019-09-08 21:15:37,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_4 [2019-09-08 21:15:37,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_17 [2019-09-08 21:15:37,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_18 [2019-09-08 21:15:37,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_19 [2019-09-08 21:15:37,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_4 [2019-09-08 21:15:37,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_1_11 [2019-09-08 21:15:37,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_2_11 [2019-09-08 21:15:37,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_1_2 [2019-09-08 21:15:37,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_2_2 [2019-09-08 21:15:37,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_stv06xx_sensor_io_instance_1 [2019-09-08 21:15:37,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_stv06xx_sensor_io_instance_2 [2019-09-08 21:15:37,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_14 [2019-09-08 21:15:37,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-08 21:15:37,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_14 [2019-09-08 21:15:37,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-09-08 21:15:37,521 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-08 21:15:37,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_s_ctrl [2019-09-08 21:15:37,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_init_controls [2019-09-08 21:15:37,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_probe [2019-09-08 21:15:37,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_start [2019-09-08 21:15:37,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_stop [2019-09-08 21:15:37,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_init [2019-09-08 21:15:37,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_dump [2019-09-08 21:15:37,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_set_gain [2019-09-08 21:15:37,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_set_red_balance [2019-09-08 21:15:37,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_set_blue_balance [2019-09-08 21:15:37,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_set_exposure [2019-09-08 21:15:37,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_set_autogain [2019-09-08 21:15:37,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_set_autogain_target [2019-09-08 21:15:37,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-09-08 21:15:37,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_17 [2019-09-08 21:15:37,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_18 [2019-09-08 21:15:37,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_19 [2019-09-08 21:15:37,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_4 [2019-09-08 21:15:37,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_3_11 [2019-09-08 21:15:37,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_3_2 [2019-09-08 21:15:37,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_stv06xx_sensor_io_instance_3 [2019-09-08 21:15:37,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_14 [2019-09-08 21:15:37,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-09-08 21:15:37,524 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-08 21:15:37,524 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_s_ctrl [2019-09-08 21:15:37,524 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_init_controls [2019-09-08 21:15:37,524 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_probe [2019-09-08 21:15:37,524 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_init [2019-09-08 21:15:37,525 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2019-09-08 21:15:37,525 INFO L138 BoogieDeclarations]: Found implementation of procedure setcontrast [2019-09-08 21:15:37,525 INFO L138 BoogieDeclarations]: Found implementation of procedure setgain [2019-09-08 21:15:37,525 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2019-09-08 21:15:37,525 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_start [2019-09-08 21:15:37,525 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_stop [2019-09-08 21:15:37,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_3 [2019-09-08 21:15:37,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_17 [2019-09-08 21:15:37,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_18 [2019-09-08 21:15:37,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_19 [2019-09-08 21:15:37,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_4_11 [2019-09-08 21:15:37,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_4_2 [2019-09-08 21:15:37,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_stv06xx_sensor_io_instance_4 [2019-09-08 21:15:37,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_14 [2019-09-08 21:15:37,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-09-08 21:15:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-08 21:15:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-08 21:15:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-08 21:15:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-08 21:15:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-08 21:15:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 21:15:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 21:15:37,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 21:15:37,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 21:15:37,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-08 21:15:37,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-08 21:15:37,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-08 21:15:37,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-08 21:15:37,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-08 21:15:37,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-08 21:15:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 21:15:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 21:15:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-08 21:15:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 21:15:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-08 21:15:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 21:15:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-08 21:15:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-08 21:15:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-08 21:15:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-08 21:15:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-08 21:15:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-08 21:15:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-08 21:15:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 21:15:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 21:15:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 21:15:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-08 21:15:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-08 21:15:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-08 21:15:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-08 21:15:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-08 21:15:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-08 21:15:37,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-08 21:15:37,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-08 21:15:37,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-08 21:15:37,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-08 21:15:37,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-08 21:15:37,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-08 21:15:37,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-08 21:15:37,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-08 21:15:37,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-08 21:15:37,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-08 21:15:37,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-08 21:15:37,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-08 21:15:37,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-08 21:15:37,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-08 21:15:37,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-08 21:15:37,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-08 21:15:37,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-08 21:15:37,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-08 21:15:37,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-08 21:15:37,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-08 21:15:37,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-08 21:15:37,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-08 21:15:37,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-08 21:15:37,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-08 21:15:37,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-08 21:15:37,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-08 21:15:37,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-08 21:15:37,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-08 21:15:37,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-08 21:15:37,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-08 21:15:37,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-08 21:15:37,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-08 21:15:37,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-08 21:15:37,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-08 21:15:37,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-08 21:15:37,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-08 21:15:37,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-08 21:15:37,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-08 21:15:37,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-08 21:15:37,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-08 21:15:37,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-08 21:15:37,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-08 21:15:37,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-08 21:15:37,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-08 21:15:37,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-08 21:15:37,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-08 21:15:37,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-08 21:15:37,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-08 21:15:37,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 21:15:37,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-08 21:15:37,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-09-08 21:15:37,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-09-08 21:15:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-08 21:15:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_dev_probe [2019-09-08 21:15:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2019-09-08 21:15:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2019-09-08 21:15:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2019-09-08 21:15:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_suspend [2019-09-08 21:15:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-09-08 21:15:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-08 21:15:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-08 21:15:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 21:15:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-08 21:15:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-09-08 21:15:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-08 21:15:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-08 21:15:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2019-09-08 21:15:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-08 21:15:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-08 21:15:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2019-09-08 21:15:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-08 21:15:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-09-08 21:15:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2019-09-08 21:15:37,542 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2019-09-08 21:15:37,542 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2019-09-08 21:15:37,542 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2019-09-08 21:15:37,542 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 21:15:37,542 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 21:15:37,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 21:15:37,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 21:15:37,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 21:15:37,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-08 21:15:37,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-08 21:15:37,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-08 21:15:37,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-09-08 21:15:37,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 21:15:37,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-08 21:15:37,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 21:15:37,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-08 21:15:37,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-08 21:15:37,544 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-08 21:15:37,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-08 21:15:37,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 21:15:37,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-08 21:15:37,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-09-08 21:15:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-08 21:15:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-08 21:15:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 21:15:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-08 21:15:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_39 [2019-09-08 21:15:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-08 21:15:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2019-09-08 21:15:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2019-09-08 21:15:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-08 21:15:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_58 [2019-09-08 21:15:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-08 21:15:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_59 [2019-09-08 21:15:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-08 21:15:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-09-08 21:15:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-08 21:15:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 21:15:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-09-08 21:15:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-09-08 21:15:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-09-08 21:15:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 21:15:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_dev_probe [2019-09-08 21:15:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2019-09-08 21:15:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2019-09-08 21:15:37,548 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_suspend [2019-09-08 21:15:37,548 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2019-09-08 21:15:37,548 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_bridge [2019-09-08 21:15:37,548 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_read_bridge [2019-09-08 21:15:37,548 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_sensor_bytes [2019-09-08 21:15:37,548 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_sensor_words [2019-09-08 21:15:37,548 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_read_sensor [2019-09-08 21:15:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_sensor [2019-09-08 21:15:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 21:15:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 21:15:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 21:15:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 21:15:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_sensor_finish [2019-09-08 21:15:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 21:15:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_dump_bridge [2019-09-08 21:15:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_init [2019-09-08 21:15:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-08 21:15:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_init_controls [2019-09-08 21:15:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 21:15:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_start [2019-09-08 21:15:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_isoc_init [2019-09-08 21:15:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_isoc_nego [2019-09-08 21:15:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_stopN [2019-09-08 21:15:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_pkt_scan [2019-09-08 21:15:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure sd_int_pkt_scan [2019-09-08 21:15:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_config [2019-09-08 21:15:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure sd_probe [2019-09-08 21:15:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure sd_disconnect [2019-09-08 21:15:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_init [2019-09-08 21:15:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_exit [2019-09-08 21:15:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_14_2 [2019-09-08 21:15:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sd_driver_init_14_13 [2019-09-08 21:15:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-08 21:15:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-09-08 21:15:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_14_4 [2019-09-08 21:15:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_5_14_5 [2019-09-08 21:15:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_4_14_6 [2019-09-08 21:15:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_11_2 [2019-09-08 21:15:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_11_3 [2019-09-08 21:15:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-09-08 21:15:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_14_7 [2019-09-08 21:15:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_5_14_8 [2019-09-08 21:15:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_4_14_9 [2019-09-08 21:15:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-09-08 21:15:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_13 [2019-09-08 21:15:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_14 [2019-09-08 21:15:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_17 [2019-09-08 21:15:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_18 [2019-09-08 21:15:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-09-08 21:15:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-09-08 21:15:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-09-08 21:15:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-09-08 21:15:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_3 [2019-09-08 21:15:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-09-08 21:15:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_3 [2019-09-08 21:15:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_3 [2019-09-08 21:15:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-09-08 21:15:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 21:15:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-08 21:15:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_4 [2019-09-08 21:15:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2019-09-08 21:15:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_stv06xx_sensor_io_instance_1 [2019-09-08 21:15:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_stv06xx_sensor_io_instance_2 [2019-09-08 21:15:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_stv06xx_sensor_io_instance_3 [2019-09-08 21:15:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_stv06xx_sensor_io_instance_4 [2019-09-08 21:15:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_stv06xx_sensor_io_instance_5 [2019-09-08 21:15:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_6 [2019-09-08 21:15:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_7 [2019-09-08 21:15:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_8 [2019-09-08 21:15:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_9 [2019-09-08 21:15:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-08 21:15:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-08 21:15:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-09-08 21:15:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-08 21:15:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-09-08 21:15:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_10_1 [2019-09-08 21:15:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_10_15 [2019-09-08 21:15:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_11_1 [2019-09-08 21:15:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_11_4 [2019-09-08 21:15:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_14 [2019-09-08 21:15:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-08 21:15:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_14 [2019-09-08 21:15:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-09-08 21:15:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_14 [2019-09-08 21:15:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-09-08 21:15:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_14 [2019-09-08 21:15:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-09-08 21:15:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_14 [2019-09-08 21:15:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2019-09-08 21:15:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-09-08 21:15:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_5 [2019-09-08 21:15:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2019-09-08 21:15:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_5 [2019-09-08 21:15:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_1 [2019-09-08 21:15:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_5 [2019-09-08 21:15:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_1 [2019-09-08 21:15:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_5 [2019-09-08 21:15:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-09-08 21:15:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_11 [2019-09-08 21:15:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_callback_10_6 [2019-09-08 21:15:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_10_9 [2019-09-08 21:15:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_10_10 [2019-09-08 21:15:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_10_13 [2019-09-08 21:15:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_10_4 [2019-09-08 21:15:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_10_7 [2019-09-08 21:15:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_10_8 [2019-09-08 21:15:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-09-08 21:15:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_10 [2019-09-08 21:15:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-08 21:15:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2019-09-08 21:15:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2019-09-08 21:15:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_probe [2019-09-08 21:15:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_start [2019-09-08 21:15:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_init [2019-09-08 21:15:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_init_controls [2019-09-08 21:15:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_stop [2019-09-08 21:15:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_dump [2019-09-08 21:15:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_set_hflip [2019-09-08 21:15:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_set_vflip [2019-09-08 21:15:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_set_analog_gain [2019-09-08 21:15:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_set_exposure [2019-09-08 21:15:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_s_ctrl [2019-09-08 21:15:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_5_17 [2019-09-08 21:15:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_5_18 [2019-09-08 21:15:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_5_19 [2019-09-08 21:15:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_5_4 [2019-09-08 21:15:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_5_11 [2019-09-08 21:15:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_5_2 [2019-09-08 21:15:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 21:15:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-08 21:15:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-08 21:15:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_probe_1x00 [2019-09-08 21:15:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_probe_1020 [2019-09-08 21:15:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_start [2019-09-08 21:15:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_init [2019-09-08 21:15:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_init_controls [2019-09-08 21:15:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_stop [2019-09-08 21:15:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_dump [2019-09-08 21:15:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_set_exposure [2019-09-08 21:15:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_set_gain [2019-09-08 21:15:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_reg_write_seq [2019-09-08 21:15:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_set_state [2019-09-08 21:15:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_reset [2019-09-08 21:15:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_set_gains [2019-09-08 21:15:37,567 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_set_size [2019-09-08 21:15:37,567 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_s_ctrl [2019-09-08 21:15:37,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_17 [2019-09-08 21:15:37,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_18 [2019-09-08 21:15:37,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_19 [2019-09-08 21:15:37,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_4 [2019-09-08 21:15:37,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_17 [2019-09-08 21:15:37,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_18 [2019-09-08 21:15:37,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_19 [2019-09-08 21:15:37,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_4 [2019-09-08 21:15:37,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_1_11 [2019-09-08 21:15:37,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_2_11 [2019-09-08 21:15:37,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_1_2 [2019-09-08 21:15:37,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_2_2 [2019-09-08 21:15:37,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-08 21:15:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-08 21:15:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2019-09-08 21:15:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2019-09-08 21:15:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_probe [2019-09-08 21:15:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_start [2019-09-08 21:15:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_init [2019-09-08 21:15:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_init_controls [2019-09-08 21:15:37,570 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_stop [2019-09-08 21:15:37,570 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_dump [2019-09-08 21:15:37,570 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_set_gain [2019-09-08 21:15:37,570 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_set_red_balance [2019-09-08 21:15:37,570 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_set_blue_balance [2019-09-08 21:15:37,570 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_set_exposure [2019-09-08 21:15:37,570 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_set_autogain [2019-09-08 21:15:37,570 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_set_autogain_target [2019-09-08 21:15:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_s_ctrl [2019-09-08 21:15:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_17 [2019-09-08 21:15:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_18 [2019-09-08 21:15:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_19 [2019-09-08 21:15:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_4 [2019-09-08 21:15:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_3_11 [2019-09-08 21:15:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_3_2 [2019-09-08 21:15:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_probe [2019-09-08 21:15:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_start [2019-09-08 21:15:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_init [2019-09-08 21:15:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_init_controls [2019-09-08 21:15:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_stop [2019-09-08 21:15:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2019-09-08 21:15:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure setcontrast [2019-09-08 21:15:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure setgain [2019-09-08 21:15:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2019-09-08 21:15:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_s_ctrl [2019-09-08 21:15:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_17 [2019-09-08 21:15:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_18 [2019-09-08 21:15:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_19 [2019-09-08 21:15:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_4_11 [2019-09-08 21:15:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_4_2 [2019-09-08 21:15:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-09-08 21:15:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-09-08 21:15:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-08 21:15:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-08 21:15:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-08 21:15:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-08 21:15:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 21:15:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-08 21:15:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 21:15:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 21:15:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 21:15:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 21:15:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-08 21:15:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-08 21:15:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-08 21:15:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 21:15:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-08 21:15:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-08 21:15:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-08 21:15:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-08 21:15:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 21:15:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 21:15:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 21:15:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 21:15:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 21:15:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 21:15:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 21:15:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-08 21:15:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-08 21:15:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 21:15:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 21:15:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 21:15:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-08 21:15:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-08 21:15:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-08 21:15:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-08 21:15:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 21:15:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-08 21:15:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-08 21:15:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-08 21:15:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-08 21:15:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-08 21:15:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-08 21:15:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-08 21:15:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-08 21:15:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-08 21:15:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-08 21:15:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-08 21:15:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-08 21:15:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-08 21:15:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-08 21:15:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-08 21:15:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-08 21:15:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-08 21:15:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-08 21:15:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-08 21:15:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-08 21:15:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-08 21:15:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-08 21:15:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-08 21:15:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-08 21:15:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-08 21:15:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-08 21:15:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-08 21:15:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-08 21:15:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-08 21:15:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-08 21:15:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-08 21:15:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-08 21:15:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-08 21:15:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-08 21:15:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-08 21:15:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-08 21:15:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-08 21:15:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-08 21:15:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-08 21:15:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-08 21:15:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-08 21:15:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-08 21:15:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-08 21:15:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-08 21:15:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-08 21:15:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-08 21:15:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-08 21:15:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-08 21:15:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 21:15:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 21:15:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 21:15:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 21:15:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 21:15:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-08 21:15:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-08 21:15:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 21:15:44,401 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 21:17:16,790 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-08 21:17:17,843 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 21:17:17,843 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 21:17:17,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 09:17:17 BoogieIcfgContainer [2019-09-08 21:17:17,846 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 21:17:17,847 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 21:17:17,847 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 21:17:17,850 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 21:17:17,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 09:15:33" (1/3) ... [2019-09-08 21:17:17,851 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77548775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 09:17:17, skipping insertion in model container [2019-09-08 21:17:17,851 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:15:36" (2/3) ... [2019-09-08 21:17:17,852 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77548775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 09:17:17, skipping insertion in model container [2019-09-08 21:17:17,852 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 09:17:17" (3/3) ... [2019-09-08 21:17:17,853 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i [2019-09-08 21:17:17,863 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 21:17:17,875 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-09-08 21:17:17,892 INFO L252 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-09-08 21:17:17,933 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 21:17:17,934 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 21:17:17,934 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 21:17:17,934 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 21:17:17,934 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 21:17:17,935 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 21:17:17,935 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 21:17:17,935 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 21:17:17,935 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 21:17:17,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states. [2019-09-08 21:17:18,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-09-08 21:17:18,023 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:17:18,024 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:17:18,026 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:17:18,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:17:18,032 INFO L82 PathProgramCache]: Analyzing trace with hash -780005525, now seen corresponding path program 1 times [2019-09-08 21:17:18,034 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:17:18,034 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:17:18,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:17:18,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:17:18,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:17:18,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:17:19,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2019-09-08 21:17:19,251 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:17:19,251 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:17:19,255 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:17:19,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:17:19,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:17:19,272 INFO L87 Difference]: Start difference. First operand 2671 states. Second operand 3 states. [2019-09-08 21:17:22,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:17:22,738 INFO L93 Difference]: Finished difference Result 6871 states and 9381 transitions. [2019-09-08 21:17:22,738 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:17:22,740 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 223 [2019-09-08 21:17:22,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:17:22,812 INFO L225 Difference]: With dead ends: 6871 [2019-09-08 21:17:22,813 INFO L226 Difference]: Without dead ends: 4456 [2019-09-08 21:17:22,838 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 [2019-09-08 21:17:22,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4456 states. [2019-09-08 21:17:23,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4456 to 4432. [2019-09-08 21:17:23,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4432 states. [2019-09-08 21:17:23,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 4432 states and 5984 transitions. [2019-09-08 21:17:23,223 INFO L78 Accepts]: Start accepts. Automaton has 4432 states and 5984 transitions. Word has length 223 [2019-09-08 21:17:23,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:17:23,226 INFO L475 AbstractCegarLoop]: Abstraction has 4432 states and 5984 transitions. [2019-09-08 21:17:23,226 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:17:23,226 INFO L276 IsEmpty]: Start isEmpty. Operand 4432 states and 5984 transitions. [2019-09-08 21:17:23,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-09-08 21:17:23,244 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:17:23,245 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:17:23,245 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:17:23,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:17:23,246 INFO L82 PathProgramCache]: Analyzing trace with hash 2007441937, now seen corresponding path program 1 times [2019-09-08 21:17:23,246 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:17:23,246 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:17:23,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:17:23,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:17:23,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:17:23,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:17:23,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2019-09-08 21:17:23,710 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:17:23,710 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:17:23,711 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:17:23,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:17:23,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:17:23,712 INFO L87 Difference]: Start difference. First operand 4432 states and 5984 transitions. Second operand 3 states. [2019-09-08 21:17:26,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:17:26,581 INFO L93 Difference]: Finished difference Result 12694 states and 17134 transitions. [2019-09-08 21:17:26,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:17:26,581 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 230 [2019-09-08 21:17:26,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:17:26,651 INFO L225 Difference]: With dead ends: 12694 [2019-09-08 21:17:26,651 INFO L226 Difference]: Without dead ends: 8315 [2019-09-08 21:17:26,679 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 [2019-09-08 21:17:26,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8315 states. [2019-09-08 21:17:27,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8315 to 8301. [2019-09-08 21:17:27,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8301 states. [2019-09-08 21:17:27,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8301 states to 8301 states and 11188 transitions. [2019-09-08 21:17:27,116 INFO L78 Accepts]: Start accepts. Automaton has 8301 states and 11188 transitions. Word has length 230 [2019-09-08 21:17:27,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:17:27,116 INFO L475 AbstractCegarLoop]: Abstraction has 8301 states and 11188 transitions. [2019-09-08 21:17:27,117 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:17:27,117 INFO L276 IsEmpty]: Start isEmpty. Operand 8301 states and 11188 transitions. [2019-09-08 21:17:27,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-09-08 21:17:27,127 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:17:27,127 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:17:27,128 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:17:27,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:17:27,128 INFO L82 PathProgramCache]: Analyzing trace with hash -1802480156, now seen corresponding path program 1 times [2019-09-08 21:17:27,128 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:17:27,128 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:17:27,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:17:27,136 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:17:27,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:17:27,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:17:27,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2019-09-08 21:17:27,642 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:17:27,642 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:17:27,642 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:17:27,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:17:27,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:17:27,643 INFO L87 Difference]: Start difference. First operand 8301 states and 11188 transitions. Second operand 3 states. [2019-09-08 21:17:30,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:17:30,652 INFO L93 Difference]: Finished difference Result 24473 states and 33018 transitions. [2019-09-08 21:17:30,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:17:30,653 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 230 [2019-09-08 21:17:30,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:17:30,797 INFO L225 Difference]: With dead ends: 24473 [2019-09-08 21:17:30,797 INFO L226 Difference]: Without dead ends: 16225 [2019-09-08 21:17:30,861 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 [2019-09-08 21:17:30,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16225 states. [2019-09-08 21:17:31,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16225 to 16163. [2019-09-08 21:17:31,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16163 states. [2019-09-08 21:17:31,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16163 states to 16163 states and 21788 transitions. [2019-09-08 21:17:31,794 INFO L78 Accepts]: Start accepts. Automaton has 16163 states and 21788 transitions. Word has length 230 [2019-09-08 21:17:31,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:17:31,796 INFO L475 AbstractCegarLoop]: Abstraction has 16163 states and 21788 transitions. [2019-09-08 21:17:31,796 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:17:31,797 INFO L276 IsEmpty]: Start isEmpty. Operand 16163 states and 21788 transitions. [2019-09-08 21:17:31,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-09-08 21:17:31,812 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:17:31,812 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:17:31,812 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:17:31,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:17:31,813 INFO L82 PathProgramCache]: Analyzing trace with hash -1038331841, now seen corresponding path program 1 times [2019-09-08 21:17:31,813 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:17:31,813 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:17:31,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:17:31,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:17:31,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:17:31,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:17:33,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2019-09-08 21:17:33,021 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:17:33,021 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:17:33,022 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:17:33,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:17:33,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:17:33,023 INFO L87 Difference]: Start difference. First operand 16163 states and 21788 transitions. Second operand 3 states. [2019-09-08 21:17:34,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:17:34,574 INFO L93 Difference]: Finished difference Result 47071 states and 63670 transitions. [2019-09-08 21:17:34,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:17:34,574 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 239 [2019-09-08 21:17:34,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:17:34,799 INFO L225 Difference]: With dead ends: 47071 [2019-09-08 21:17:34,799 INFO L226 Difference]: Without dead ends: 30961 [2019-09-08 21:17:34,892 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 [2019-09-08 21:17:34,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30961 states. [2019-09-08 21:17:36,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30961 to 30895. [2019-09-08 21:17:36,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30895 states. [2019-09-08 21:17:36,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30895 states to 30895 states and 41840 transitions. [2019-09-08 21:17:36,571 INFO L78 Accepts]: Start accepts. Automaton has 30895 states and 41840 transitions. Word has length 239 [2019-09-08 21:17:36,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:17:36,575 INFO L475 AbstractCegarLoop]: Abstraction has 30895 states and 41840 transitions. [2019-09-08 21:17:36,575 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:17:36,576 INFO L276 IsEmpty]: Start isEmpty. Operand 30895 states and 41840 transitions. [2019-09-08 21:17:36,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-09-08 21:17:36,596 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:17:36,596 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:17:36,597 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:17:36,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:17:36,597 INFO L82 PathProgramCache]: Analyzing trace with hash 220958175, now seen corresponding path program 1 times [2019-09-08 21:17:36,597 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:17:36,597 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:17:36,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:17:36,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:17:36,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:17:36,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:17:36,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2019-09-08 21:17:36,999 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:17:36,999 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:17:37,001 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:17:37,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:17:37,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:17:37,003 INFO L87 Difference]: Start difference. First operand 30895 states and 41840 transitions. Second operand 3 states. [2019-09-08 21:17:40,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:17:40,331 INFO L93 Difference]: Finished difference Result 83748 states and 113490 transitions. [2019-09-08 21:17:40,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:17:40,331 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 240 [2019-09-08 21:17:40,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:17:40,660 INFO L225 Difference]: With dead ends: 83748 [2019-09-08 21:17:40,660 INFO L226 Difference]: Without dead ends: 52906 [2019-09-08 21:17:40,772 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 [2019-09-08 21:17:40,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52906 states. [2019-09-08 21:17:42,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52906 to 52840. [2019-09-08 21:17:42,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52840 states. [2019-09-08 21:17:43,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52840 states to 52840 states and 71600 transitions. [2019-09-08 21:17:43,155 INFO L78 Accepts]: Start accepts. Automaton has 52840 states and 71600 transitions. Word has length 240 [2019-09-08 21:17:43,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:17:43,156 INFO L475 AbstractCegarLoop]: Abstraction has 52840 states and 71600 transitions. [2019-09-08 21:17:43,156 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:17:43,156 INFO L276 IsEmpty]: Start isEmpty. Operand 52840 states and 71600 transitions. [2019-09-08 21:17:43,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-09-08 21:17:43,170 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:17:43,170 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:17:43,170 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:17:43,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:17:43,171 INFO L82 PathProgramCache]: Analyzing trace with hash 711566599, now seen corresponding path program 1 times [2019-09-08 21:17:43,171 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:17:43,171 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:17:43,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:17:43,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:17:43,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:17:43,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:17:43,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2019-09-08 21:17:43,578 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:17:43,579 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:17:43,579 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:17:43,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:17:43,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:17:43,580 INFO L87 Difference]: Start difference. First operand 52840 states and 71600 transitions. Second operand 3 states. [2019-09-08 21:17:48,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:17:48,518 INFO L93 Difference]: Finished difference Result 156418 states and 212154 transitions. [2019-09-08 21:17:48,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:17:48,518 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 244 [2019-09-08 21:17:48,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:17:49,160 INFO L225 Difference]: With dead ends: 156418 [2019-09-08 21:17:49,160 INFO L226 Difference]: Without dead ends: 103631 [2019-09-08 21:17:49,360 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 [2019-09-08 21:17:49,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103631 states. [2019-09-08 21:17:55,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103631 to 103593. [2019-09-08 21:17:55,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103593 states. [2019-09-08 21:17:55,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103593 states to 103593 states and 140300 transitions. [2019-09-08 21:17:55,589 INFO L78 Accepts]: Start accepts. Automaton has 103593 states and 140300 transitions. Word has length 244 [2019-09-08 21:17:55,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:17:55,590 INFO L475 AbstractCegarLoop]: Abstraction has 103593 states and 140300 transitions. [2019-09-08 21:17:55,590 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:17:55,590 INFO L276 IsEmpty]: Start isEmpty. Operand 103593 states and 140300 transitions. [2019-09-08 21:17:55,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-09-08 21:17:55,606 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:17:55,606 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:17:55,606 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:17:55,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:17:55,607 INFO L82 PathProgramCache]: Analyzing trace with hash -1968933839, now seen corresponding path program 1 times [2019-09-08 21:17:55,607 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:17:55,607 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:17:55,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:17:55,614 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:17:55,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:17:55,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:17:56,426 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2019-09-08 21:17:56,426 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:17:56,427 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:17:56,427 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:17:56,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:17:56,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:17:56,428 INFO L87 Difference]: Start difference. First operand 103593 states and 140300 transitions. Second operand 3 states. [2019-09-08 21:18:02,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:18:02,953 INFO L93 Difference]: Finished difference Result 306397 states and 415218 transitions. [2019-09-08 21:18:02,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:18:02,953 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 245 [2019-09-08 21:18:02,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:18:03,935 INFO L225 Difference]: With dead ends: 306397 [2019-09-08 21:18:03,937 INFO L226 Difference]: Without dead ends: 202857 [2019-09-08 21:18:04,294 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 [2019-09-08 21:18:04,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202857 states. [2019-09-08 21:18:13,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202857 to 202771. [2019-09-08 21:18:13,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202771 states. [2019-09-08 21:18:14,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202771 states to 202771 states and 274352 transitions. [2019-09-08 21:18:14,493 INFO L78 Accepts]: Start accepts. Automaton has 202771 states and 274352 transitions. Word has length 245 [2019-09-08 21:18:14,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:18:14,494 INFO L475 AbstractCegarLoop]: Abstraction has 202771 states and 274352 transitions. [2019-09-08 21:18:14,494 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:18:14,494 INFO L276 IsEmpty]: Start isEmpty. Operand 202771 states and 274352 transitions. [2019-09-08 21:18:14,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-09-08 21:18:14,515 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:18:14,515 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 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] [2019-09-08 21:18:14,516 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:18:14,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:18:14,516 INFO L82 PathProgramCache]: Analyzing trace with hash 516522679, now seen corresponding path program 1 times [2019-09-08 21:18:14,516 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:18:14,516 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:18:14,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:18:14,522 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:18:14,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:18:14,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:18:14,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1074 trivial. 0 not checked. [2019-09-08 21:18:14,884 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:18:14,884 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:18:14,885 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:18:14,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:18:14,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:18:14,886 INFO L87 Difference]: Start difference. First operand 202771 states and 274352 transitions. Second operand 5 states. [2019-09-08 21:18:54,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:18:54,505 INFO L93 Difference]: Finished difference Result 596975 states and 809810 transitions. [2019-09-08 21:18:54,505 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 21:18:54,506 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 259 [2019-09-08 21:18:54,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:18:56,362 INFO L225 Difference]: With dead ends: 596975 [2019-09-08 21:18:56,362 INFO L226 Difference]: Without dead ends: 394257 [2019-09-08 21:18:56,801 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-08 21:19:03,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394257 states. [2019-09-08 21:19:13,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394257 to 393931. [2019-09-08 21:19:13,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 393931 states. [2019-09-08 21:19:14,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393931 states to 393931 states and 534970 transitions. [2019-09-08 21:19:14,415 INFO L78 Accepts]: Start accepts. Automaton has 393931 states and 534970 transitions. Word has length 259 [2019-09-08 21:19:14,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:19:14,416 INFO L475 AbstractCegarLoop]: Abstraction has 393931 states and 534970 transitions. [2019-09-08 21:19:14,416 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:19:14,416 INFO L276 IsEmpty]: Start isEmpty. Operand 393931 states and 534970 transitions. [2019-09-08 21:19:14,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-09-08 21:19:14,436 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:19:14,437 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:19:14,437 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:19:14,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:19:14,438 INFO L82 PathProgramCache]: Analyzing trace with hash 1663860556, now seen corresponding path program 1 times [2019-09-08 21:19:14,438 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:19:14,438 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:19:14,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:19:14,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:19:14,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:19:14,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:19:14,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1074 trivial. 0 not checked. [2019-09-08 21:19:14,875 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:19:14,875 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:19:14,876 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:19:14,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:19:14,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:19:14,877 INFO L87 Difference]: Start difference. First operand 393931 states and 534970 transitions. Second operand 5 states. [2019-09-08 21:20:12,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:20:12,506 INFO L93 Difference]: Finished difference Result 979295 states and 1331292 transitions. [2019-09-08 21:20:12,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 21:20:12,506 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 270 [2019-09-08 21:20:12,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:20:14,819 INFO L225 Difference]: With dead ends: 979295 [2019-09-08 21:20:14,819 INFO L226 Difference]: Without dead ends: 585417 [2019-09-08 21:20:15,577 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-08 21:20:16,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 585417 states. [2019-09-08 21:20:50,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 585417 to 584875. [2019-09-08 21:20:50,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 584875 states. [2019-09-08 21:20:54,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584875 states to 584875 states and 795474 transitions. [2019-09-08 21:20:54,450 INFO L78 Accepts]: Start accepts. Automaton has 584875 states and 795474 transitions. Word has length 270 [2019-09-08 21:20:54,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:20:54,451 INFO L475 AbstractCegarLoop]: Abstraction has 584875 states and 795474 transitions. [2019-09-08 21:20:54,451 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:20:54,451 INFO L276 IsEmpty]: Start isEmpty. Operand 584875 states and 795474 transitions. [2019-09-08 21:20:54,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-09-08 21:20:54,477 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:20:54,478 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:20:54,478 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:20:54,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:20:54,478 INFO L82 PathProgramCache]: Analyzing trace with hash -675471889, now seen corresponding path program 1 times [2019-09-08 21:20:54,478 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:20:54,478 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:20:54,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:20:54,484 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:20:54,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:20:54,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:20:54,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2019-09-08 21:20:54,867 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:20:54,867 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:20:54,868 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:20:54,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:20:54,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:20:54,869 INFO L87 Difference]: Start difference. First operand 584875 states and 795474 transitions. Second operand 5 states. [2019-09-08 21:22:02,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:22:02,712 INFO L93 Difference]: Finished difference Result 1324415 states and 1802370 transitions. [2019-09-08 21:22:02,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 21:22:02,712 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 286 [2019-09-08 21:22:02,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:22:05,962 INFO L225 Difference]: With dead ends: 1324415 [2019-09-08 21:22:05,963 INFO L226 Difference]: Without dead ends: 739593 [2019-09-08 21:22:06,953 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 [2019-09-08 21:22:07,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 739593 states. [2019-09-08 21:22:56,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 739593 to 738631. [2019-09-08 21:22:56,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 738631 states. [2019-09-08 21:23:00,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738631 states to 738631 states and 1005046 transitions. [2019-09-08 21:23:00,695 INFO L78 Accepts]: Start accepts. Automaton has 738631 states and 1005046 transitions. Word has length 286 [2019-09-08 21:23:00,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:23:00,695 INFO L475 AbstractCegarLoop]: Abstraction has 738631 states and 1005046 transitions. [2019-09-08 21:23:00,696 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:23:00,696 INFO L276 IsEmpty]: Start isEmpty. Operand 738631 states and 1005046 transitions. [2019-09-08 21:23:00,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-09-08 21:23:00,716 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:23:00,716 INFO L399 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:23:00,717 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:23:00,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:23:00,717 INFO L82 PathProgramCache]: Analyzing trace with hash 1962614692, now seen corresponding path program 1 times [2019-09-08 21:23:00,717 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:23:00,717 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:23:00,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:23:00,723 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:23:00,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:23:00,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:23:01,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1103 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1087 trivial. 0 not checked. [2019-09-08 21:23:01,070 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:23:01,071 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 21:23:01,106 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:23:02,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:23:02,224 INFO L256 TraceCheckSpWp]: Trace formula consists of 5709 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 21:23:02,251 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 21:23:02,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1103 trivial. 0 not checked. [2019-09-08 21:23:02,433 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 21:23:02,434 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-08 21:23:02,435 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 21:23:02,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 21:23:02,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:23:02,435 INFO L87 Difference]: Start difference. First operand 738631 states and 1005046 transitions. Second operand 6 states.