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 --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -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 22:14:17,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 22:14:17,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 22:14:17,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 22:14:17,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 22:14:17,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 22:14:17,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 22:14:17,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 22:14:17,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 22:14:17,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 22:14:17,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 22:14:17,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 22:14:17,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 22:14:17,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 22:14:17,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 22:14:17,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 22:14:17,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 22:14:17,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 22:14:17,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 22:14:17,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 22:14:17,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 22:14:17,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 22:14:17,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 22:14:17,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 22:14:17,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 22:14:17,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 22:14:17,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 22:14:17,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 22:14:17,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 22:14:17,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 22:14:17,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 22:14:17,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 22:14:17,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 22:14:17,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 22:14:17,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 22:14:17,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 22:14:17,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 22:14:17,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 22:14:17,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 22:14:17,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 22:14:17,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 22:14:17,500 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 22:14:17,520 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 22:14:17,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 22:14:17,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 22:14:17,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 22:14:17,523 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 22:14:17,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 22:14:17,523 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 22:14:17,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 22:14:17,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 22:14:17,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 22:14:17,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 22:14:17,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 22:14:17,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 22:14:17,526 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 22:14:17,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 22:14:17,526 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 22:14:17,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 22:14:17,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 22:14:17,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 22:14:17,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 22:14:17,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 22:14:17,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:14:17,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 22:14:17,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 22:14:17,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 22:14:17,529 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 22:14:17,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 22:14:17,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 22:14:17,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-13 22:14:17,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 22:14:17,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 22:14:17,825 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 22:14:17,828 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 22:14:17,828 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 22:14:17,829 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2019-10-13 22:14:17,910 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a1050d60/36b6e09c3b3742ad8124d278c434cb0f/FLAGddcb4a7bd [2019-10-13 22:14:18,851 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 22:14:18,852 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2019-10-13 22:14:18,888 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a1050d60/36b6e09c3b3742ad8124d278c434cb0f/FLAGddcb4a7bd [2019-10-13 22:14:19,262 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a1050d60/36b6e09c3b3742ad8124d278c434cb0f [2019-10-13 22:14:19,273 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 22:14:19,274 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 22:14:19,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 22:14:19,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 22:14:19,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 22:14:19,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:14:19" (1/1) ... [2019-10-13 22:14:19,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@941e23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:14:19, skipping insertion in model container [2019-10-13 22:14:19,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:14:19" (1/1) ... [2019-10-13 22:14:19,288 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 22:14:19,466 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 22:14:22,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:14:22,135 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 22:14:22,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:14:23,055 INFO L192 MainTranslator]: Completed translation [2019-10-13 22:14:23,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:14:23 WrapperNode [2019-10-13 22:14:23,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 22:14:23,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 22:14:23,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 22:14:23,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 22:14:23,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:14:23" (1/1) ... [2019-10-13 22:14:23,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:14:23" (1/1) ... [2019-10-13 22:14:23,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:14:23" (1/1) ... [2019-10-13 22:14:23,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:14:23" (1/1) ... [2019-10-13 22:14:23,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:14:23" (1/1) ... [2019-10-13 22:14:23,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:14:23" (1/1) ... [2019-10-13 22:14:23,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:14:23" (1/1) ... [2019-10-13 22:14:23,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 22:14:23,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 22:14:23,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 22:14:23,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 22:14:23,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:14:23" (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 22:14:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 22:14:23,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 22:14:23,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 22:14:23,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 22:14:23,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-13 22:14:23,642 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-10-13 22:14:23,644 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-10-13 22:14:23,645 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_write_reg [2019-10-13 22:14:23,645 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_read_reg [2019-10-13 22:14:23,645 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_FF_04_02 [2019-10-13 22:14:23,646 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_00_04_06 [2019-10-13 22:14:23,647 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00 [2019-10-13 22:14:23,647 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05 [2019-10-13 22:14:23,648 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05_02 [2019-10-13 22:14:23,648 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_01_00_05 [2019-10-13 22:14:23,648 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05_02_01 [2019-10-13 22:14:23,651 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05_02_08_01 [2019-10-13 22:14:23,652 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_Packet_Format1 [2019-10-13 22:14:23,652 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_PacketFormat2 [2019-10-13 22:14:23,653 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model2_Packet2 [2019-10-13 22:14:23,653 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model2_Packet1 [2019-10-13 22:14:23,653 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model3_Packet1 [2019-10-13 22:14:23,654 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model4_Packet1 [2019-10-13 22:14:23,654 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model4_BrightnessPacket [2019-10-13 22:14:23,654 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_config [2019-10-13 22:14:23,654 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_init_model0 [2019-10-13 22:14:23,655 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_init_ibm_netcam_pro [2019-10-13 22:14:23,655 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2019-10-13 22:14:23,655 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_brightness [2019-10-13 22:14:23,655 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_contrast [2019-10-13 22:14:23,655 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_hue [2019-10-13 22:14:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_sharpness [2019-10-13 22:14:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_lighting [2019-10-13 22:14:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_hflip [2019-10-13 22:14:23,657 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_restart_stream [2019-10-13 22:14:23,657 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_packet_size [2019-10-13 22:14:23,657 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_clock_div [2019-10-13 22:14:23,657 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model0 [2019-10-13 22:14:23,658 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model1 [2019-10-13 22:14:23,658 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model2 [2019-10-13 22:14:23,658 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model3 [2019-10-13 22:14:23,658 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model4 [2019-10-13 22:14:23,659 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_ibm_netcam_pro [2019-10-13 22:14:23,659 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2019-10-13 22:14:23,659 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2019-10-13 22:14:23,659 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_nego [2019-10-13 22:14:23,659 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2019-10-13 22:14:23,660 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2019-10-13 22:14:23,660 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_find_sof [2019-10-13 22:14:23,660 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_pkt_scan [2019-10-13 22:14:23,660 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_check_button [2019-10-13 22:14:23,661 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2019-10-13 22:14:23,661 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2019-10-13 22:14:23,661 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_probe [2019-10-13 22:14:23,661 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_init [2019-10-13 22:14:23,662 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_exit [2019-10-13 22:14:23,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2019-10-13 22:14:23,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sd_driver_init_6_11 [2019-10-13 22:14:23,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-13 22:14:23,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_4_1 [2019-10-13 22:14:23,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2019-10-13 22:14:23,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2019-10-13 22:14:23,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2019-10-13 22:14:23,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2019-10-13 22:14:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_2 [2019-10-13 22:14:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2019-10-13 22:14:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2019-10-13 22:14:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-10-13 22:14:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-10-13 22:14:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-13 22:14:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-10-13 22:14:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_16 [2019-10-13 22:14:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_17 [2019-10-13 22:14:23,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-13 22:14:23,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-13 22:14:23,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-10-13 22:14:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-10-13 22:14:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-13 22:14:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2019-10-13 22:14:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 22:14:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-13 22:14:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2019-10-13 22:14:23,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2019-10-13 22:14:23,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-13 22:14:23,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-13 22:14:23,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-13 22:14:23,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-10-13 22:14:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-13 22:14:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-13 22:14:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-13 22:14:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2019-10-13 22:14:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-13 22:14:23,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_4 [2019-10-13 22:14:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-10-13 22:14:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2019-10-13 22:14:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_callback_2_6 [2019-10-13 22:14:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2019-10-13 22:14:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2019-10-13 22:14:23,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2019-10-13 22:14:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2019-10-13 22:14:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2019-10-13 22:14:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_2_8 [2019-10-13 22:14:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-10-13 22:14:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2019-10-13 22:14:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_26 [2019-10-13 22:14:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_27 [2019-10-13 22:14:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_28 [2019-10-13 22:14:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add [2019-10-13 22:14:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub [2019-10-13 22:14:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_and_test [2019-10-13 22:14:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc [2019-10-13 22:14:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec [2019-10-13 22:14:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_test [2019-10-13 22:14:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_and_test [2019-10-13 22:14:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-10-13 22:14:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_negative [2019-10-13 22:14:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_short [2019-10-13 22:14:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-13 22:14:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-13 22:14:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-13 22:14:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 22:14:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 22:14:23,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 22:14:23,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 22:14:23,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-13 22:14:23,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-13 22:14:23,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-13 22:14:23,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-13 22:14:23,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-13 22:14:23,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2019-10-13 22:14:23,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2019-10-13 22:14:23,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2019-10-13 22:14:23,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 22:14:23,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 22:14:23,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-13 22:14:23,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 22:14:23,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 22:14:23,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 22:14:23,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 22:14:23,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-13 22:14:23,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 22:14:23,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-13 22:14:23,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-13 22:14:23,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-13 22:14:23,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-13 22:14:23,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-13 22:14:23,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-13 22:14:23,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-13 22:14:23,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 22:14:23,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 22:14:23,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 22:14:23,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-13 22:14:23,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-13 22:14:23,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-13 22:14:23,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-13 22:14:23,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-13 22:14:23,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-13 22:14:23,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2019-10-13 22:14:23,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2019-10-13 22:14:23,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2019-10-13 22:14:23,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2019-10-13 22:14:23,700 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-13 22:14:23,700 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_dev_probe2 [2019-10-13 22:14:23,700 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2019-10-13 22:14:23,700 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2019-10-13 22:14:23,700 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2019-10-13 22:14:23,700 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_suspend [2019-10-13 22:14:23,700 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-10-13 22:14:23,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-13 22:14:23,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-13 22:14:23,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 22:14:23,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-13 22:14:23,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-10-13 22:14:23,701 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 22:14:23,701 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2019-10-13 22:14:23,701 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2019-10-13 22:14:23,702 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-13 22:14:23,702 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-13 22:14:23,702 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2019-10-13 22:14:23,702 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-13 22:14:23,702 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-10-13 22:14:23,702 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2019-10-13 22:14:23,702 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2019-10-13 22:14:23,703 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2019-10-13 22:14:23,703 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2019-10-13 22:14:23,703 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 22:14:23,703 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 22:14:23,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 22:14:23,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 22:14:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-13 22:14:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 22:14:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2019-10-13 22:14:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 22:14:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-13 22:14:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-13 22:14:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-13 22:14:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_28 [2019-10-13 22:14:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-10-13 22:14:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 22:14:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 22:14:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-13 22:14:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-13 22:14:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-13 22:14:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 22:14:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2019-10-13 22:14:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2019-10-13 22:14:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-13 22:14:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_26 [2019-10-13 22:14:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-13 22:14:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_27 [2019-10-13 22:14:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-13 22:14:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2019-10-13 22:14:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-10-13 22:14:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-13 22:14:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 22:14:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-10-13 22:14:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-10-13 22:14:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-10-13 22:14:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2019-10-13 22:14:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2019-10-13 22:14:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2019-10-13 22:14:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2019-10-13 22:14:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_dev_probe2 [2019-10-13 22:14:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2019-10-13 22:14:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2019-10-13 22:14:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_suspend [2019-10-13 22:14:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2019-10-13 22:14:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2019-10-13 22:14:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure cit_write_reg [2019-10-13 22:14:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 22:14:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 22:14:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure cit_read_reg [2019-10-13 22:14:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_FF_04_02 [2019-10-13 22:14:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_00_04_06 [2019-10-13 22:14:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00 [2019-10-13 22:14:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05 [2019-10-13 22:14:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05_02 [2019-10-13 22:14:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_01_00_05 [2019-10-13 22:14:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05_02_01 [2019-10-13 22:14:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05_02_08_01 [2019-10-13 22:14:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure cit_Packet_Format1 [2019-10-13 22:14:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure cit_PacketFormat2 [2019-10-13 22:14:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model2_Packet2 [2019-10-13 22:14:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model2_Packet1 [2019-10-13 22:14:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model3_Packet1 [2019-10-13 22:14:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model4_Packet1 [2019-10-13 22:14:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model4_BrightnessPacket [2019-10-13 22:14:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure sd_config [2019-10-13 22:14:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 22:14:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 22:14:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure cit_init_model0 [2019-10-13 22:14:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure cit_init_ibm_netcam_pro [2019-10-13 22:14:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2019-10-13 22:14:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_brightness [2019-10-13 22:14:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_contrast [2019-10-13 22:14:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 22:14:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_hue [2019-10-13 22:14:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_sharpness [2019-10-13 22:14:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_lighting [2019-10-13 22:14:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_hflip [2019-10-13 22:14:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure cit_restart_stream [2019-10-13 22:14:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_packet_size [2019-10-13 22:14:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_clock_div [2019-10-13 22:14:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model0 [2019-10-13 22:14:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model1 [2019-10-13 22:14:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model2 [2019-10-13 22:14:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model3 [2019-10-13 22:14:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model4 [2019-10-13 22:14:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_ibm_netcam_pro [2019-10-13 22:14:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2019-10-13 22:14:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2019-10-13 22:14:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_nego [2019-10-13 22:14:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2019-10-13 22:14:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure cit_find_sof [2019-10-13 22:14:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure sd_pkt_scan [2019-10-13 22:14:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure cit_check_button [2019-10-13 22:14:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2019-10-13 22:14:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2019-10-13 22:14:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure sd_probe [2019-10-13 22:14:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_init [2019-10-13 22:14:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_exit [2019-10-13 22:14:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2019-10-13 22:14:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sd_driver_init_6_11 [2019-10-13 22:14:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-13 22:14:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_4_1 [2019-10-13 22:14:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2019-10-13 22:14:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2019-10-13 22:14:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2019-10-13 22:14:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2019-10-13 22:14:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_2 [2019-10-13 22:14:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2019-10-13 22:14:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2019-10-13 22:14:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-10-13 22:14:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-10-13 22:14:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-13 22:14:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-10-13 22:14:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_16 [2019-10-13 22:14:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_17 [2019-10-13 22:14:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-13 22:14:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-13 22:14:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-10-13 22:14:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-10-13 22:14:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-13 22:14:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2019-10-13 22:14:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 22:14:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-13 22:14:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2019-10-13 22:14:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2019-10-13 22:14:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-13 22:14:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-13 22:14:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-13 22:14:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-10-13 22:14:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-13 22:14:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-13 22:14:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-13 22:14:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2019-10-13 22:14:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-13 22:14:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_4 [2019-10-13 22:14:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-10-13 22:14:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2019-10-13 22:14:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_callback_2_6 [2019-10-13 22:14:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2019-10-13 22:14:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2019-10-13 22:14:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2019-10-13 22:14:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2019-10-13 22:14:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2019-10-13 22:14:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_2_8 [2019-10-13 22:14:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-10-13 22:14:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2019-10-13 22:14:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 22:14:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add [2019-10-13 22:14:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub [2019-10-13 22:14:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_and_test [2019-10-13 22:14:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc [2019-10-13 22:14:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec [2019-10-13 22:14:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_test [2019-10-13 22:14:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_and_test [2019-10-13 22:14:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-10-13 22:14:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_negative [2019-10-13 22:14:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_short [2019-10-13 22:14:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-13 22:14:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-13 22:14:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-13 22:14:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 22:14:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-13 22:14:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 22:14:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 22:14:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 22:14:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 22:14:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-13 22:14:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-13 22:14:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 22:14:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-13 22:14:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-13 22:14:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2019-10-13 22:14:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2019-10-13 22:14:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2019-10-13 22:14:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2019-10-13 22:14:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2019-10-13 22:14:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2019-10-13 22:14:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 22:14:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-13 22:14:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 22:14:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 22:14:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-13 22:14:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-13 22:14:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-13 22:14:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-13 22:14:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-13 22:14:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 22:14:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 22:14:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 22:14:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 22:14:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 22:14:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 22:14:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 22:14:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 22:14:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 22:14:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-13 22:14:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-13 22:14:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 22:14:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 22:14:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 22:14:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-13 22:14:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-13 22:14:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-13 22:14:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-13 22:14:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 22:14:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 22:14:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 22:14:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 22:14:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 22:14:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 22:14:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 22:14:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 22:14:25,037 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 22:14:31,148 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-13 22:14:51,304 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 22:14:51,304 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 22:14:51,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:14:51 BoogieIcfgContainer [2019-10-13 22:14:51,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 22:14:51,309 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 22:14:51,309 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 22:14:51,312 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 22:14:51,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:14:19" (1/3) ... [2019-10-13 22:14:51,313 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fae679c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:14:51, skipping insertion in model container [2019-10-13 22:14:51,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:14:23" (2/3) ... [2019-10-13 22:14:51,314 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fae679c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:14:51, skipping insertion in model container [2019-10-13 22:14:51,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:14:51" (3/3) ... [2019-10-13 22:14:51,316 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 22:14:51,325 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 22:14:51,336 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-13 22:14:51,348 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-13 22:14:51,385 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 22:14:51,385 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 22:14:51,385 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 22:14:51,385 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 22:14:51,385 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 22:14:51,385 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 22:14:51,386 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 22:14:51,386 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 22:14:51,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2887 states. [2019-10-13 22:14:51,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-10-13 22:14:51,473 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:14:51,475 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-10-13 22:14:51,477 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 22:14:51,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:14:51,484 INFO L82 PathProgramCache]: Analyzing trace with hash 60784377, now seen corresponding path program 1 times [2019-10-13 22:14:51,494 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:14:51,494 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139237274] [2019-10-13 22:14:51,495 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:14:51,495 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:14:51,495 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:14:52,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:14:52,435 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2019-10-13 22:14:52,436 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139237274] [2019-10-13 22:14:52,437 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:14:52,437 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:14:52,437 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717367922] [2019-10-13 22:14:52,442 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:14:52,442 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:14:52,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:14:52,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:14:52,460 INFO L87 Difference]: Start difference. First operand 2887 states. Second operand 3 states. [2019-10-13 22:14:54,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:14:54,192 INFO L93 Difference]: Finished difference Result 8038 states and 12199 transitions. [2019-10-13 22:14:54,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:14:54,194 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 95 [2019-10-13 22:14:54,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:14:54,278 INFO L225 Difference]: With dead ends: 8038 [2019-10-13 22:14:54,278 INFO L226 Difference]: Without dead ends: 5291 [2019-10-13 22:14:54,316 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:14:54,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5291 states.