/usr/bin/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-fb55353 [2019-11-06 19:56:04,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 19:56:04,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 19:56:04,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 19:56:04,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 19:56:04,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 19:56:04,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 19:56:04,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 19:56:04,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 19:56:04,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 19:56:04,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 19:56:04,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 19:56:04,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 19:56:04,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 19:56:04,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 19:56:04,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 19:56:04,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 19:56:04,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 19:56:04,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 19:56:04,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 19:56:04,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 19:56:04,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 19:56:04,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 19:56:04,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 19:56:04,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 19:56:04,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 19:56:04,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 19:56:04,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 19:56:04,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 19:56:04,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 19:56:04,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 19:56:04,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 19:56:04,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 19:56:04,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 19:56:04,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 19:56:04,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 19:56:04,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 19:56:04,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 19:56:04,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 19:56:04,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 19:56:04,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 19:56:04,538 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 [2019-11-06 19:56:04,570 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 19:56:04,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 19:56:04,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 19:56:04,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 19:56:04,575 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 19:56:04,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 19:56:04,575 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 19:56:04,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 19:56:04,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 19:56:04,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 19:56:04,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 19:56:04,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 19:56:04,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 19:56:04,579 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 19:56:04,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 19:56:04,579 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 19:56:04,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 19:56:04,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 19:56:04,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 19:56:04,580 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 19:56:04,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 19:56:04,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 19:56:04,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 19:56:04,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 19:56:04,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 19:56:04,581 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 19:56:04,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 19:56:04,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 19:56:04,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 19:56:04,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 19:56:04,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 19:56:04,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 19:56:04,942 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 19:56:04,942 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 19:56:04,943 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2019-11-06 19:56:05,001 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cef0e6573/5720c632b7834065bf75ae5ea6730267/FLAG928a1cf61 [2019-11-06 19:56:05,843 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 19:56:05,845 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2019-11-06 19:56:05,896 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cef0e6573/5720c632b7834065bf75ae5ea6730267/FLAG928a1cf61 [2019-11-06 19:56:06,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cef0e6573/5720c632b7834065bf75ae5ea6730267 [2019-11-06 19:56:06,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 19:56:06,336 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 19:56:06,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 19:56:06,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 19:56:06,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 19:56:06,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:56:06" (1/1) ... [2019-11-06 19:56:06,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3953568c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:56:06, skipping insertion in model container [2019-11-06 19:56:06,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:56:06" (1/1) ... [2019-11-06 19:56:06,358 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 19:56:06,513 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 19:56:08,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 19:56:08,715 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 19:56:09,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 19:56:09,577 INFO L192 MainTranslator]: Completed translation [2019-11-06 19:56:09,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:56:09 WrapperNode [2019-11-06 19:56:09,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 19:56:09,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 19:56:09,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 19:56:09,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 19:56:09,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:56:09" (1/1) ... [2019-11-06 19:56:09,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:56:09" (1/1) ... [2019-11-06 19:56:09,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:56:09" (1/1) ... [2019-11-06 19:56:09,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:56:09" (1/1) ... [2019-11-06 19:56:10,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:56:09" (1/1) ... [2019-11-06 19:56:10,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:56:09" (1/1) ... [2019-11-06 19:56:10,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:56:09" (1/1) ... [2019-11-06 19:56:10,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 19:56:10,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 19:56:10,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 19:56:10,202 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 19:56:10,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:56:09" (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 [2019-11-06 19:56:10,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 19:56:10,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 19:56:10,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-06 19:56:10,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 19:56:10,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-11-06 19:56:10,285 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-11-06 19:56:10,285 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-11-06 19:56:10,286 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_write_reg [2019-11-06 19:56:10,286 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_read_reg [2019-11-06 19:56:10,286 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_FF_04_02 [2019-11-06 19:56:10,286 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_00_04_06 [2019-11-06 19:56:10,286 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00 [2019-11-06 19:56:10,287 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05 [2019-11-06 19:56:10,287 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05_02 [2019-11-06 19:56:10,287 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_01_00_05 [2019-11-06 19:56:10,287 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05_02_01 [2019-11-06 19:56:10,287 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05_02_08_01 [2019-11-06 19:56:10,288 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_Packet_Format1 [2019-11-06 19:56:10,288 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_PacketFormat2 [2019-11-06 19:56:10,288 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model2_Packet2 [2019-11-06 19:56:10,288 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model2_Packet1 [2019-11-06 19:56:10,288 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model3_Packet1 [2019-11-06 19:56:10,289 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model4_Packet1 [2019-11-06 19:56:10,289 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model4_BrightnessPacket [2019-11-06 19:56:10,289 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_config [2019-11-06 19:56:10,289 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_init_model0 [2019-11-06 19:56:10,289 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_init_ibm_netcam_pro [2019-11-06 19:56:10,289 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2019-11-06 19:56:10,289 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_brightness [2019-11-06 19:56:10,290 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_contrast [2019-11-06 19:56:10,290 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_hue [2019-11-06 19:56:10,290 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_sharpness [2019-11-06 19:56:10,290 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_lighting [2019-11-06 19:56:10,290 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_hflip [2019-11-06 19:56:10,290 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_restart_stream [2019-11-06 19:56:10,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_packet_size [2019-11-06 19:56:10,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_clock_div [2019-11-06 19:56:10,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model0 [2019-11-06 19:56:10,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model1 [2019-11-06 19:56:10,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model2 [2019-11-06 19:56:10,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model3 [2019-11-06 19:56:10,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model4 [2019-11-06 19:56:10,292 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_ibm_netcam_pro [2019-11-06 19:56:10,292 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2019-11-06 19:56:10,292 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2019-11-06 19:56:10,292 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_nego [2019-11-06 19:56:10,292 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2019-11-06 19:56:10,292 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2019-11-06 19:56:10,292 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_find_sof [2019-11-06 19:56:10,293 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_pkt_scan [2019-11-06 19:56:10,293 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_check_button [2019-11-06 19:56:10,293 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2019-11-06 19:56:10,293 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2019-11-06 19:56:10,293 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_probe [2019-11-06 19:56:10,293 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_init [2019-11-06 19:56:10,293 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_exit [2019-11-06 19:56:10,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2019-11-06 19:56:10,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sd_driver_init_6_11 [2019-11-06 19:56:10,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-11-06 19:56:10,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_4_1 [2019-11-06 19:56:10,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2019-11-06 19:56:10,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2019-11-06 19:56:10,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2019-11-06 19:56:10,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2019-11-06 19:56:10,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_2 [2019-11-06 19:56:10,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2019-11-06 19:56:10,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2019-11-06 19:56:10,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-11-06 19:56:10,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-11-06 19:56:10,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-11-06 19:56:10,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-11-06 19:56:10,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_16 [2019-11-06 19:56:10,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_17 [2019-11-06 19:56:10,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-11-06 19:56:10,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-11-06 19:56:10,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-11-06 19:56:10,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-11-06 19:56:10,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-11-06 19:56:10,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2019-11-06 19:56:10,297 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 19:56:10,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-11-06 19:56:10,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2019-11-06 19:56:10,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2019-11-06 19:56:10,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-11-06 19:56:10,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-11-06 19:56:10,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-11-06 19:56:10,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-11-06 19:56:10,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-11-06 19:56:10,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-11-06 19:56:10,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-11-06 19:56:10,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2019-11-06 19:56:10,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-11-06 19:56:10,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_4 [2019-11-06 19:56:10,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-11-06 19:56:10,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2019-11-06 19:56:10,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_callback_2_6 [2019-11-06 19:56:10,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2019-11-06 19:56:10,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2019-11-06 19:56:10,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2019-11-06 19:56:10,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2019-11-06 19:56:10,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2019-11-06 19:56:10,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_2_8 [2019-11-06 19:56:10,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-11-06 19:56:10,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2019-11-06 19:56:10,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_26 [2019-11-06 19:56:10,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_27 [2019-11-06 19:56:10,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_28 [2019-11-06 19:56:10,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add [2019-11-06 19:56:10,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub [2019-11-06 19:56:10,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_and_test [2019-11-06 19:56:10,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc [2019-11-06 19:56:10,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec [2019-11-06 19:56:10,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_test [2019-11-06 19:56:10,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_and_test [2019-11-06 19:56:10,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-06 19:56:10,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_negative [2019-11-06 19:56:10,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_short [2019-11-06 19:56:10,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-06 19:56:10,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-06 19:56:10,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-11-06 19:56:10,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-06 19:56:10,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-06 19:56:10,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-06 19:56:10,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-06 19:56:10,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-11-06 19:56:10,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-11-06 19:56:10,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-11-06 19:56:10,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-11-06 19:56:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-11-06 19:56:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2019-11-06 19:56:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2019-11-06 19:56:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2019-11-06 19:56:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 19:56:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 19:56:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-11-06 19:56:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-06 19:56:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-06 19:56:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-06 19:56:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-06 19:56:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-11-06 19:56:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-06 19:56:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-11-06 19:56:10,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-11-06 19:56:10,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-11-06 19:56:10,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-11-06 19:56:10,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-11-06 19:56:10,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-11-06 19:56:10,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-11-06 19:56:10,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-06 19:56:10,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-06 19:56:10,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-06 19:56:10,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-11-06 19:56:10,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-11-06 19:56:10,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-11-06 19:56:10,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-11-06 19:56:10,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-11-06 19:56:10,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-11-06 19:56:10,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2019-11-06 19:56:10,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2019-11-06 19:56:10,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2019-11-06 19:56:10,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2019-11-06 19:56:10,309 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-11-06 19:56:10,309 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_dev_probe2 [2019-11-06 19:56:10,310 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2019-11-06 19:56:10,310 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2019-11-06 19:56:10,310 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2019-11-06 19:56:10,310 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_suspend [2019-11-06 19:56:10,310 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-11-06 19:56:10,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-11-06 19:56:10,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-11-06 19:56:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-06 19:56:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-11-06 19:56:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-11-06 19:56:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-06 19:56:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2019-11-06 19:56:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2019-11-06 19:56:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-11-06 19:56:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-11-06 19:56:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2019-11-06 19:56:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-11-06 19:56:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-11-06 19:56:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2019-11-06 19:56:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2019-11-06 19:56:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2019-11-06 19:56:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2019-11-06 19:56:10,313 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 19:56:10,313 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 19:56:10,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-06 19:56:10,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-06 19:56:10,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-11-06 19:56:10,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-06 19:56:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2019-11-06 19:56:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 19:56:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-11-06 19:56:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-11-06 19:56:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-11-06 19:56:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_28 [2019-11-06 19:56:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-11-06 19:56:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 19:56:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-06 19:56:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-11-06 19:56:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-11-06 19:56:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-11-06 19:56:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-06 19:56:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2019-11-06 19:56:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2019-11-06 19:56:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-11-06 19:56:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_26 [2019-11-06 19:56:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-11-06 19:56:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_27 [2019-11-06 19:56:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-11-06 19:56:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2019-11-06 19:56:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-11-06 19:56:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-11-06 19:56:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 19:56:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-11-06 19:56:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-11-06 19:56:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-11-06 19:56:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2019-11-06 19:56:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2019-11-06 19:56:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2019-11-06 19:56:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2019-11-06 19:56:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_dev_probe2 [2019-11-06 19:56:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2019-11-06 19:56:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2019-11-06 19:56:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_suspend [2019-11-06 19:56:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2019-11-06 19:56:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2019-11-06 19:56:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure cit_write_reg [2019-11-06 19:56:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 19:56:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 19:56:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure cit_read_reg [2019-11-06 19:56:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_FF_04_02 [2019-11-06 19:56:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_00_04_06 [2019-11-06 19:56:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00 [2019-11-06 19:56:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05 [2019-11-06 19:56:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05_02 [2019-11-06 19:56:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_01_00_05 [2019-11-06 19:56:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05_02_01 [2019-11-06 19:56:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05_02_08_01 [2019-11-06 19:56:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure cit_Packet_Format1 [2019-11-06 19:56:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure cit_PacketFormat2 [2019-11-06 19:56:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model2_Packet2 [2019-11-06 19:56:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model2_Packet1 [2019-11-06 19:56:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model3_Packet1 [2019-11-06 19:56:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model4_Packet1 [2019-11-06 19:56:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model4_BrightnessPacket [2019-11-06 19:56:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure sd_config [2019-11-06 19:56:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 19:56:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 19:56:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure cit_init_model0 [2019-11-06 19:56:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure cit_init_ibm_netcam_pro [2019-11-06 19:56:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2019-11-06 19:56:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_brightness [2019-11-06 19:56:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_contrast [2019-11-06 19:56:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 19:56:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_hue [2019-11-06 19:56:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_sharpness [2019-11-06 19:56:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_lighting [2019-11-06 19:56:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_hflip [2019-11-06 19:56:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure cit_restart_stream [2019-11-06 19:56:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_packet_size [2019-11-06 19:56:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_clock_div [2019-11-06 19:56:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model0 [2019-11-06 19:56:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model1 [2019-11-06 19:56:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model2 [2019-11-06 19:56:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model3 [2019-11-06 19:56:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model4 [2019-11-06 19:56:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_ibm_netcam_pro [2019-11-06 19:56:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2019-11-06 19:56:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2019-11-06 19:56:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_nego [2019-11-06 19:56:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2019-11-06 19:56:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure cit_find_sof [2019-11-06 19:56:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure sd_pkt_scan [2019-11-06 19:56:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure cit_check_button [2019-11-06 19:56:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2019-11-06 19:56:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2019-11-06 19:56:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure sd_probe [2019-11-06 19:56:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_init [2019-11-06 19:56:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_exit [2019-11-06 19:56:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2019-11-06 19:56:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sd_driver_init_6_11 [2019-11-06 19:56:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-11-06 19:56:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_4_1 [2019-11-06 19:56:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2019-11-06 19:56:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2019-11-06 19:56:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2019-11-06 19:56:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2019-11-06 19:56:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_2 [2019-11-06 19:56:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2019-11-06 19:56:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2019-11-06 19:56:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-11-06 19:56:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-11-06 19:56:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-11-06 19:56:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-11-06 19:56:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_16 [2019-11-06 19:56:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_17 [2019-11-06 19:56:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-11-06 19:56:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-11-06 19:56:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-11-06 19:56:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-11-06 19:56:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-11-06 19:56:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2019-11-06 19:56:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 19:56:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-11-06 19:56:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2019-11-06 19:56:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2019-11-06 19:56:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-11-06 19:56:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-11-06 19:56:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-11-06 19:56:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-11-06 19:56:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-11-06 19:56:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-11-06 19:56:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-11-06 19:56:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2019-11-06 19:56:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-11-06 19:56:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_4 [2019-11-06 19:56:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-11-06 19:56:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2019-11-06 19:56:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_callback_2_6 [2019-11-06 19:56:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2019-11-06 19:56:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2019-11-06 19:56:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2019-11-06 19:56:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2019-11-06 19:56:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2019-11-06 19:56:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_2_8 [2019-11-06 19:56:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-11-06 19:56:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2019-11-06 19:56:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-06 19:56:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add [2019-11-06 19:56:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub [2019-11-06 19:56:10,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_and_test [2019-11-06 19:56:10,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc [2019-11-06 19:56:10,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec [2019-11-06 19:56:10,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_test [2019-11-06 19:56:10,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_and_test [2019-11-06 19:56:10,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-06 19:56:10,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_negative [2019-11-06 19:56:10,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_short [2019-11-06 19:56:10,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-11-06 19:56:10,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-06 19:56:10,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-06 19:56:10,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-06 19:56:10,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-11-06 19:56:10,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-06 19:56:10,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-06 19:56:10,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-06 19:56:10,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-06 19:56:10,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-11-06 19:56:10,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-11-06 19:56:10,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-06 19:56:10,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-11-06 19:56:10,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-11-06 19:56:10,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2019-11-06 19:56:10,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2019-11-06 19:56:10,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2019-11-06 19:56:10,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2019-11-06 19:56:10,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2019-11-06 19:56:10,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2019-11-06 19:56:10,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-06 19:56:10,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-11-06 19:56:10,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-06 19:56:10,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-06 19:56:10,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-11-06 19:56:10,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-11-06 19:56:10,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-11-06 19:56:10,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-11-06 19:56:10,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-11-06 19:56:10,337 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 19:56:10,337 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-06 19:56:10,337 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 19:56:10,338 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-06 19:56:10,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 19:56:10,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-06 19:56:10,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-06 19:56:10,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-06 19:56:10,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-06 19:56:10,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-11-06 19:56:10,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-11-06 19:56:10,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 19:56:10,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-06 19:56:10,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 19:56:10,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-11-06 19:56:10,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-11-06 19:56:10,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-11-06 19:56:10,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-11-06 19:56:10,340 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 19:56:10,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 19:56:10,340 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 19:56:10,340 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 19:56:10,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 19:56:10,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 19:56:10,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 19:56:10,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 19:56:11,396 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-06 19:56:17,107 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-11-06 19:56:21,140 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 19:56:21,140 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-06 19:56:21,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:56:21 BoogieIcfgContainer [2019-11-06 19:56:21,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 19:56:21,144 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 19:56:21,144 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 19:56:21,148 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 19:56:21,148 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 07:56:06" (1/3) ... [2019-11-06 19:56:21,149 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@429ee596 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:56:21, skipping insertion in model container [2019-11-06 19:56:21,149 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:56:09" (2/3) ... [2019-11-06 19:56:21,149 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@429ee596 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:56:21, skipping insertion in model container [2019-11-06 19:56:21,149 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:56:21" (3/3) ... [2019-11-06 19:56:21,151 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2019-11-06 19:56:21,161 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 19:56:21,170 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-11-06 19:56:21,182 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-11-06 19:56:21,220 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 19:56:21,221 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 19:56:21,221 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 19:56:21,221 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 19:56:21,221 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 19:56:21,221 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 19:56:21,221 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 19:56:21,221 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 19:56:21,314 INFO L276 IsEmpty]: Start isEmpty. Operand 3137 states. [2019-11-06 19:56:21,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-06 19:56:21,348 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:56:21,349 INFO L410 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] [2019-11-06 19:56:21,351 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]=== [2019-11-06 19:56:21,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:56:21,358 INFO L82 PathProgramCache]: Analyzing trace with hash 947663492, now seen corresponding path program 1 times [2019-11-06 19:56:21,368 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:56:21,368 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270631589] [2019-11-06 19:56:21,368 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:56:21,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:56:23,414 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 382 [2019-11-06 19:56:23,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:56:23,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:56:23,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:56:23,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:56:23,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:56:23,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:56:23,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:56:23,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:56:23,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:56:23,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:56:23,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:56:23,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:56:23,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:56:23,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:56:23,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:56:23,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:56:23,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:56:23,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:56:23,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:56:23,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:56:23,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:56:23,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:56:23,996 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-11-06 19:56:23,997 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270631589] [2019-11-06 19:56:23,998 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 19:56:23,998 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-06 19:56:23,999 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271826708] [2019-11-06 19:56:24,004 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-06 19:56:24,004 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:56:24,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-06 19:56:24,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-06 19:56:24,021 INFO L87 Difference]: Start difference. First operand 3137 states. Second operand 6 states. [2019-11-06 19:56:26,117 WARN L191 SmtUtils]: Spent 988.00 ms on a formula simplification that was a NOOP. DAG size: 384