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-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 18:26:54,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 18:26:54,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 18:26:54,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 18:26:54,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 18:26:54,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 18:26:54,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 18:26:54,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 18:26:54,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 18:26:54,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 18:26:54,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 18:26:54,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 18:26:54,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 18:26:54,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 18:26:54,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 18:26:54,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 18:26:54,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 18:26:54,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 18:26:54,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 18:26:54,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 18:26:54,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 18:26:54,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 18:26:54,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 18:26:54,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 18:26:54,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 18:26:54,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 18:26:54,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 18:26:54,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 18:26:54,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 18:26:54,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 18:26:54,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 18:26:54,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 18:26:54,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 18:26:54,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 18:26:54,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 18:26:54,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 18:26:54,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 18:26:54,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 18:26:54,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 18:26:54,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 18:26:54,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 18:26:54,084 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 [2019-10-13 18:26:54,098 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 18:26:54,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 18:26:54,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 18:26:54,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 18:26:54,100 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 18:26:54,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 18:26:54,100 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 18:26:54,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 18:26:54,101 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 18:26:54,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 18:26:54,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 18:26:54,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 18:26:54,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 18:26:54,101 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 18:26:54,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 18:26:54,102 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 18:26:54,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 18:26:54,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 18:26:54,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 18:26:54,103 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 18:26:54,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 18:26:54,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 18:26:54,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 18:26:54,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 18:26:54,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 18:26:54,104 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 18:26:54,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 18:26:54,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 18:26:54,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 18:26:54,371 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 18:26:54,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 18:26:54,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 18:26:54,394 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 18:26:54,395 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 18:26:54,396 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2019-10-13 18:26:54,471 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f64b400d6/1c2691b62d9b4dc59dab743891ad1443/FLAGf6932283a [2019-10-13 18:26:55,328 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 18:26:55,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2019-10-13 18:26:55,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f64b400d6/1c2691b62d9b4dc59dab743891ad1443/FLAGf6932283a [2019-10-13 18:26:55,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f64b400d6/1c2691b62d9b4dc59dab743891ad1443 [2019-10-13 18:26:55,830 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 18:26:55,832 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 18:26:55,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 18:26:55,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 18:26:55,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 18:26:55,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:26:55" (1/1) ... [2019-10-13 18:26:55,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78de4e90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:26:55, skipping insertion in model container [2019-10-13 18:26:55,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:26:55" (1/1) ... [2019-10-13 18:26:55,848 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 18:26:56,018 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 18:26:58,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:26:58,493 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 18:26:58,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:26:59,433 INFO L192 MainTranslator]: Completed translation [2019-10-13 18:26:59,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:26:59 WrapperNode [2019-10-13 18:26:59,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 18:26:59,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 18:26:59,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 18:26:59,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 18:26:59,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:26:59" (1/1) ... [2019-10-13 18:26:59,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:26:59" (1/1) ... [2019-10-13 18:26:59,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:26:59" (1/1) ... [2019-10-13 18:26:59,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:26:59" (1/1) ... [2019-10-13 18:26:59,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:26:59" (1/1) ... [2019-10-13 18:26:59,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:26:59" (1/1) ... [2019-10-13 18:26:59,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:26:59" (1/1) ... [2019-10-13 18:26:59,917 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 18:26:59,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 18:26:59,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 18:26:59,919 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 18:26:59,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:26:59" (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 [2019-10-13 18:26:59,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 18:26:59,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 18:26:59,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 18:26:59,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 18:26:59,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-13 18:26:59,985 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-10-13 18:26:59,985 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-10-13 18:26:59,985 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_write_reg [2019-10-13 18:26:59,985 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_read_reg [2019-10-13 18:26:59,986 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_FF_04_02 [2019-10-13 18:26:59,986 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_00_04_06 [2019-10-13 18:26:59,986 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00 [2019-10-13 18:26:59,987 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05 [2019-10-13 18:26:59,987 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05_02 [2019-10-13 18:26:59,988 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_01_00_05 [2019-10-13 18:26:59,988 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05_02_01 [2019-10-13 18:26:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05_02_08_01 [2019-10-13 18:26:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_Packet_Format1 [2019-10-13 18:26:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_PacketFormat2 [2019-10-13 18:26:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model2_Packet2 [2019-10-13 18:26:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model2_Packet1 [2019-10-13 18:26:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model3_Packet1 [2019-10-13 18:26:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model4_Packet1 [2019-10-13 18:26:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model4_BrightnessPacket [2019-10-13 18:26:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_config [2019-10-13 18:26:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_init_model0 [2019-10-13 18:26:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_init_ibm_netcam_pro [2019-10-13 18:26:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2019-10-13 18:26:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_brightness [2019-10-13 18:26:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_contrast [2019-10-13 18:26:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_hue [2019-10-13 18:26:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_sharpness [2019-10-13 18:26:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_lighting [2019-10-13 18:26:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_hflip [2019-10-13 18:26:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_restart_stream [2019-10-13 18:26:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_packet_size [2019-10-13 18:26:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_clock_div [2019-10-13 18:26:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model0 [2019-10-13 18:26:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model1 [2019-10-13 18:26:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model2 [2019-10-13 18:26:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model3 [2019-10-13 18:26:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model4 [2019-10-13 18:26:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_ibm_netcam_pro [2019-10-13 18:26:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2019-10-13 18:26:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2019-10-13 18:26:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_nego [2019-10-13 18:26:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2019-10-13 18:26:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2019-10-13 18:26:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_find_sof [2019-10-13 18:26:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_pkt_scan [2019-10-13 18:26:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_check_button [2019-10-13 18:26:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2019-10-13 18:26:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2019-10-13 18:26:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_probe [2019-10-13 18:26:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_init [2019-10-13 18:26:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_exit [2019-10-13 18:26:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2019-10-13 18:26:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sd_driver_init_6_11 [2019-10-13 18:26:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-13 18:26:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_4_1 [2019-10-13 18:26:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2019-10-13 18:26:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2019-10-13 18:26:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2019-10-13 18:26:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2019-10-13 18:26:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_2 [2019-10-13 18:27:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2019-10-13 18:27:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2019-10-13 18:27:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-10-13 18:27:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-10-13 18:27:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-13 18:27:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-10-13 18:27:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_16 [2019-10-13 18:27:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_17 [2019-10-13 18:27:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-13 18:27:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-13 18:27:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-10-13 18:27:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-10-13 18:27:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-13 18:27:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2019-10-13 18:27:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 18:27:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-13 18:27:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2019-10-13 18:27:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2019-10-13 18:27:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-13 18:27:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-13 18:27:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-13 18:27:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-10-13 18:27:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-13 18:27:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-13 18:27:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-13 18:27:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2019-10-13 18:27:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-13 18:27:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_4 [2019-10-13 18:27:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-10-13 18:27:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2019-10-13 18:27:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_callback_2_6 [2019-10-13 18:27:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2019-10-13 18:27:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2019-10-13 18:27:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2019-10-13 18:27:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2019-10-13 18:27:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2019-10-13 18:27:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_2_8 [2019-10-13 18:27:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-10-13 18:27:00,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2019-10-13 18:27:00,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_26 [2019-10-13 18:27:00,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_27 [2019-10-13 18:27:00,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_28 [2019-10-13 18:27:00,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add [2019-10-13 18:27:00,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub [2019-10-13 18:27:00,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_and_test [2019-10-13 18:27:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc [2019-10-13 18:27:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec [2019-10-13 18:27:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_test [2019-10-13 18:27:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_and_test [2019-10-13 18:27:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-10-13 18:27:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_negative [2019-10-13 18:27:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_short [2019-10-13 18:27:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-13 18:27:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-13 18:27:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-13 18:27:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 18:27:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 18:27:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 18:27:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 18:27:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-13 18:27:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-13 18:27:00,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-13 18:27:00,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-13 18:27:00,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-13 18:27:00,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2019-10-13 18:27:00,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2019-10-13 18:27:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2019-10-13 18:27:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 18:27:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 18:27:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-13 18:27:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 18:27:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 18:27:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 18:27:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 18:27:00,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-13 18:27:00,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 18:27:00,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-13 18:27:00,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-13 18:27:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-13 18:27:00,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-13 18:27:00,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-13 18:27:00,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-13 18:27:00,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-13 18:27:00,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 18:27:00,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 18:27:00,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 18:27:00,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-13 18:27:00,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-13 18:27:00,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-13 18:27:00,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-13 18:27:00,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-13 18:27:00,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-13 18:27:00,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2019-10-13 18:27:00,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2019-10-13 18:27:00,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2019-10-13 18:27:00,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2019-10-13 18:27:00,032 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-13 18:27:00,033 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_dev_probe2 [2019-10-13 18:27:00,033 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2019-10-13 18:27:00,033 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2019-10-13 18:27:00,033 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2019-10-13 18:27:00,033 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_suspend [2019-10-13 18:27:00,033 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-10-13 18:27:00,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-13 18:27:00,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-13 18:27:00,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 18:27:00,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-13 18:27:00,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-10-13 18:27:00,034 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 18:27:00,034 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2019-10-13 18:27:00,034 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2019-10-13 18:27:00,034 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-13 18:27:00,035 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-13 18:27:00,035 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2019-10-13 18:27:00,035 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-13 18:27:00,035 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-10-13 18:27:00,035 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2019-10-13 18:27:00,035 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2019-10-13 18:27:00,035 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2019-10-13 18:27:00,035 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2019-10-13 18:27:00,036 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 18:27:00,036 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 18:27:00,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 18:27:00,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 18:27:00,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-13 18:27:00,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 18:27:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2019-10-13 18:27:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 18:27:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-13 18:27:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-13 18:27:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-13 18:27:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_28 [2019-10-13 18:27:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-10-13 18:27:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 18:27:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 18:27:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-13 18:27:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-13 18:27:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-13 18:27:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 18:27:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2019-10-13 18:27:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2019-10-13 18:27:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-13 18:27:00,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_26 [2019-10-13 18:27:00,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-13 18:27:00,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_27 [2019-10-13 18:27:00,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-13 18:27:00,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2019-10-13 18:27:00,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-10-13 18:27:00,039 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-13 18:27:00,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 18:27:00,040 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-10-13 18:27:00,040 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-10-13 18:27:00,040 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-10-13 18:27:00,040 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2019-10-13 18:27:00,040 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2019-10-13 18:27:00,040 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2019-10-13 18:27:00,040 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2019-10-13 18:27:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_dev_probe2 [2019-10-13 18:27:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2019-10-13 18:27:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2019-10-13 18:27:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_suspend [2019-10-13 18:27:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2019-10-13 18:27:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2019-10-13 18:27:00,041 INFO L130 BoogieDeclarations]: Found specification of procedure cit_write_reg [2019-10-13 18:27:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 18:27:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 18:27:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure cit_read_reg [2019-10-13 18:27:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_FF_04_02 [2019-10-13 18:27:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_00_04_06 [2019-10-13 18:27:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00 [2019-10-13 18:27:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05 [2019-10-13 18:27:00,042 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05_02 [2019-10-13 18:27:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_01_00_05 [2019-10-13 18:27:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05_02_01 [2019-10-13 18:27:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05_02_08_01 [2019-10-13 18:27:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure cit_Packet_Format1 [2019-10-13 18:27:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure cit_PacketFormat2 [2019-10-13 18:27:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model2_Packet2 [2019-10-13 18:27:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model2_Packet1 [2019-10-13 18:27:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model3_Packet1 [2019-10-13 18:27:00,044 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model4_Packet1 [2019-10-13 18:27:00,044 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model4_BrightnessPacket [2019-10-13 18:27:00,044 INFO L130 BoogieDeclarations]: Found specification of procedure sd_config [2019-10-13 18:27:00,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 18:27:00,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 18:27:00,044 INFO L130 BoogieDeclarations]: Found specification of procedure cit_init_model0 [2019-10-13 18:27:00,044 INFO L130 BoogieDeclarations]: Found specification of procedure cit_init_ibm_netcam_pro [2019-10-13 18:27:00,044 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2019-10-13 18:27:00,045 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_brightness [2019-10-13 18:27:00,045 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_contrast [2019-10-13 18:27:00,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 18:27:00,045 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_hue [2019-10-13 18:27:00,045 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_sharpness [2019-10-13 18:27:00,045 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_lighting [2019-10-13 18:27:00,045 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_hflip [2019-10-13 18:27:00,045 INFO L130 BoogieDeclarations]: Found specification of procedure cit_restart_stream [2019-10-13 18:27:00,046 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_packet_size [2019-10-13 18:27:00,046 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_clock_div [2019-10-13 18:27:00,046 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model0 [2019-10-13 18:27:00,046 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model1 [2019-10-13 18:27:00,046 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model2 [2019-10-13 18:27:00,047 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model3 [2019-10-13 18:27:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model4 [2019-10-13 18:27:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_ibm_netcam_pro [2019-10-13 18:27:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2019-10-13 18:27:00,053 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2019-10-13 18:27:00,054 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_nego [2019-10-13 18:27:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2019-10-13 18:27:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure cit_find_sof [2019-10-13 18:27:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure sd_pkt_scan [2019-10-13 18:27:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure cit_check_button [2019-10-13 18:27:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2019-10-13 18:27:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2019-10-13 18:27:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure sd_probe [2019-10-13 18:27:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_init [2019-10-13 18:27:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_exit [2019-10-13 18:27:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2019-10-13 18:27:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sd_driver_init_6_11 [2019-10-13 18:27:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-13 18:27:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_4_1 [2019-10-13 18:27:00,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2019-10-13 18:27:00,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2019-10-13 18:27:00,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2019-10-13 18:27:00,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2019-10-13 18:27:00,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_2 [2019-10-13 18:27:00,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2019-10-13 18:27:00,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2019-10-13 18:27:00,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-10-13 18:27:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-10-13 18:27:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-13 18:27:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-10-13 18:27:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_16 [2019-10-13 18:27:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_17 [2019-10-13 18:27:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-13 18:27:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-13 18:27:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-10-13 18:27:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-10-13 18:27:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-13 18:27:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2019-10-13 18:27:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 18:27:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-13 18:27:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2019-10-13 18:27:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2019-10-13 18:27:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-13 18:27:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-13 18:27:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-13 18:27:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-10-13 18:27:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-13 18:27:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-13 18:27:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-13 18:27:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2019-10-13 18:27:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-13 18:27:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_4 [2019-10-13 18:27:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-10-13 18:27:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2019-10-13 18:27:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_callback_2_6 [2019-10-13 18:27:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2019-10-13 18:27:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2019-10-13 18:27:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2019-10-13 18:27:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2019-10-13 18:27:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2019-10-13 18:27:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_2_8 [2019-10-13 18:27:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-10-13 18:27:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2019-10-13 18:27:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 18:27:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add [2019-10-13 18:27:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub [2019-10-13 18:27:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_and_test [2019-10-13 18:27:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc [2019-10-13 18:27:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec [2019-10-13 18:27:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_test [2019-10-13 18:27:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_and_test [2019-10-13 18:27:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-10-13 18:27:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_negative [2019-10-13 18:27:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_short [2019-10-13 18:27:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-13 18:27:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-13 18:27:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-13 18:27:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 18:27:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-13 18:27:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 18:27:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 18:27:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 18:27:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 18:27:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-13 18:27:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-13 18:27:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 18:27:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-13 18:27:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-13 18:27:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2019-10-13 18:27:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2019-10-13 18:27:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2019-10-13 18:27:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2019-10-13 18:27:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2019-10-13 18:27:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2019-10-13 18:27:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 18:27:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-13 18:27:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 18:27:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 18:27:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-13 18:27:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-13 18:27:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-13 18:27:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-13 18:27:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-13 18:27:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 18:27:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 18:27:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 18:27:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 18:27:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 18:27:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 18:27:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 18:27:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 18:27:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 18:27:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-13 18:27:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-13 18:27:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 18:27:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 18:27:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 18:27:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-13 18:27:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-13 18:27:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-13 18:27:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-13 18:27:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 18:27:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 18:27:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 18:27:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 18:27:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 18:27:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 18:27:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 18:27:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 18:27:01,053 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 18:27:07,118 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-13 18:27:10,817 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 18:27:10,817 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 18:27:10,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:27:10 BoogieIcfgContainer [2019-10-13 18:27:10,822 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 18:27:10,823 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 18:27:10,824 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 18:27:10,827 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 18:27:10,827 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 06:26:55" (1/3) ... [2019-10-13 18:27:10,828 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@297dfec2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:27:10, skipping insertion in model container [2019-10-13 18:27:10,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:26:59" (2/3) ... [2019-10-13 18:27:10,829 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@297dfec2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:27:10, skipping insertion in model container [2019-10-13 18:27:10,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:27:10" (3/3) ... [2019-10-13 18:27:10,833 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2019-10-13 18:27:10,843 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 18:27:10,861 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-13 18:27:10,874 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-13 18:27:10,929 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 18:27:10,929 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 18:27:10,929 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 18:27:10,929 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 18:27:10,929 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 18:27:10,929 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 18:27:10,930 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 18:27:10,930 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 18:27:11,025 INFO L276 IsEmpty]: Start isEmpty. Operand 3137 states. [2019-10-13 18:27:11,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-10-13 18:27:11,054 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 18:27:11,055 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 18:27:11,058 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 18:27:11,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 18:27:11,064 INFO L82 PathProgramCache]: Analyzing trace with hash 947663492, now seen corresponding path program 1 times [2019-10-13 18:27:11,074 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 18:27:11,074 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565746890] [2019-10-13 18:27:11,075 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:27:11,075 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:27:11,075 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 18:27:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:27:13,146 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 382 [2019-10-13 18:27:13,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:27:13,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:27:13,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:27:13,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:27:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:27:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:27:13,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:27:13,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:27:13,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:27:13,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:27:13,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:27:13,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:27:13,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:27:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:27:13,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:27:13,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:27:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:27:13,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:27:13,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:27:13,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:27:13,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:27:13,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:27:13,694 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-10-13 18:27:13,694 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565746890] [2019-10-13 18:27:13,695 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 18:27:13,696 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 18:27:13,696 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691351923] [2019-10-13 18:27:13,700 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 18:27:13,701 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 18:27:13,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 18:27:13,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 18:27:13,719 INFO L87 Difference]: Start difference. First operand 3137 states. Second operand 6 states. [2019-10-13 18:27:15,973 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 384 [2019-10-13 18:27:29,884 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 52