/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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -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 23:27:48,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 23:27:48,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 23:27:48,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 23:27:48,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 23:27:48,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 23:27:48,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 23:27:48,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 23:27:48,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 23:27:48,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 23:27:48,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 23:27:48,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 23:27:48,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 23:27:48,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 23:27:48,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 23:27:48,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 23:27:48,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 23:27:48,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 23:27:48,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 23:27:48,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 23:27:48,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 23:27:48,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 23:27:48,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 23:27:48,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 23:27:48,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 23:27:48,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 23:27:48,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 23:27:48,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 23:27:48,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 23:27:48,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 23:27:48,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 23:27:48,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 23:27:48,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 23:27:48,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 23:27:48,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 23:27:48,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 23:27:48,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 23:27:48,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 23:27:48,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 23:27:48,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 23:27:48,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 23:27:48,110 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 23:27:48,131 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 23:27:48,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 23:27:48,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 23:27:48,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 23:27:48,132 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 23:27:48,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 23:27:48,133 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 23:27:48,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 23:27:48,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 23:27:48,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 23:27:48,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 23:27:48,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 23:27:48,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 23:27:48,136 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 23:27:48,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 23:27:48,137 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 23:27:48,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 23:27:48,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 23:27:48,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 23:27:48,137 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 23:27:48,138 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 23:27:48,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 23:27:48,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 23:27:48,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 23:27:48,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 23:27:48,140 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 23:27:48,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 23:27:48,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 23:27:48,141 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-11-06 23:27:48,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 23:27:48,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 23:27:48,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 23:27:48,416 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 23:27:48,416 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 23:27:48,417 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2019-11-06 23:27:48,498 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7e85aadf/51a1f85bc7954f3ea58f125b2eeaccc5/FLAGf50466494 [2019-11-06 23:27:49,273 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 23:27:49,274 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_xirlink_cit.cil.i [2019-11-06 23:27:49,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7e85aadf/51a1f85bc7954f3ea58f125b2eeaccc5/FLAGf50466494 [2019-11-06 23:27:49,821 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7e85aadf/51a1f85bc7954f3ea58f125b2eeaccc5 [2019-11-06 23:27:49,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 23:27:49,834 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 23:27:49,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 23:27:49,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 23:27:49,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 23:27:49,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:27:49" (1/1) ... [2019-11-06 23:27:49,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c1a550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:27:49, skipping insertion in model container [2019-11-06 23:27:49,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:27:49" (1/1) ... [2019-11-06 23:27:49,887 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 23:27:50,152 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 23:27:52,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 23:27:52,629 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 23:27:53,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 23:27:53,536 INFO L192 MainTranslator]: Completed translation [2019-11-06 23:27:53,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:27:53 WrapperNode [2019-11-06 23:27:53,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 23:27:53,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 23:27:53,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 23:27:53,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 23:27:53,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:27:53" (1/1) ... [2019-11-06 23:27:53,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:27:53" (1/1) ... [2019-11-06 23:27:53,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:27:53" (1/1) ... [2019-11-06 23:27:53,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:27:53" (1/1) ... [2019-11-06 23:27:53,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:27:53" (1/1) ... [2019-11-06 23:27:53,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:27:53" (1/1) ... [2019-11-06 23:27:53,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:27:53" (1/1) ... [2019-11-06 23:27:53,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 23:27:53,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 23:27:53,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 23:27:53,970 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 23:27:53,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:27:53" (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 23:27:54,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 23:27:54,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 23:27:54,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-06 23:27:54,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 23:27:54,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-11-06 23:27:54,049 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-11-06 23:27:54,049 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-11-06 23:27:54,049 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_write_reg [2019-11-06 23:27:54,050 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_read_reg [2019-11-06 23:27:54,051 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_FF_04_02 [2019-11-06 23:27:54,052 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_00_04_06 [2019-11-06 23:27:54,053 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00 [2019-11-06 23:27:54,053 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05 [2019-11-06 23:27:54,054 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05_02 [2019-11-06 23:27:54,054 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_01_00_05 [2019-11-06 23:27:54,054 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05_02_01 [2019-11-06 23:27:54,056 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_send_x_00_05_02_08_01 [2019-11-06 23:27:54,056 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_Packet_Format1 [2019-11-06 23:27:54,056 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_PacketFormat2 [2019-11-06 23:27:54,057 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model2_Packet2 [2019-11-06 23:27:54,057 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model2_Packet1 [2019-11-06 23:27:54,058 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model3_Packet1 [2019-11-06 23:27:54,058 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model4_Packet1 [2019-11-06 23:27:54,058 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_model4_BrightnessPacket [2019-11-06 23:27:54,058 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_config [2019-11-06 23:27:54,058 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_init_model0 [2019-11-06 23:27:54,058 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_init_ibm_netcam_pro [2019-11-06 23:27:54,058 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2019-11-06 23:27:54,059 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_brightness [2019-11-06 23:27:54,059 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_contrast [2019-11-06 23:27:54,059 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_hue [2019-11-06 23:27:54,059 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_sharpness [2019-11-06 23:27:54,059 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_lighting [2019-11-06 23:27:54,059 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_set_hflip [2019-11-06 23:27:54,059 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_restart_stream [2019-11-06 23:27:54,060 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_packet_size [2019-11-06 23:27:54,060 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_get_clock_div [2019-11-06 23:27:54,060 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model0 [2019-11-06 23:27:54,060 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model1 [2019-11-06 23:27:54,060 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model2 [2019-11-06 23:27:54,061 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model3 [2019-11-06 23:27:54,061 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_model4 [2019-11-06 23:27:54,061 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_start_ibm_netcam_pro [2019-11-06 23:27:54,061 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2019-11-06 23:27:54,061 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2019-11-06 23:27:54,061 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_nego [2019-11-06 23:27:54,061 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2019-11-06 23:27:54,062 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2019-11-06 23:27:54,062 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_find_sof [2019-11-06 23:27:54,063 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_pkt_scan [2019-11-06 23:27:54,063 INFO L138 BoogieDeclarations]: Found implementation of procedure cit_check_button [2019-11-06 23:27:54,063 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2019-11-06 23:27:54,063 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2019-11-06 23:27:54,063 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_probe [2019-11-06 23:27:54,063 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_init [2019-11-06 23:27:54,063 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_exit [2019-11-06 23:27:54,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2019-11-06 23:27:54,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sd_driver_init_6_11 [2019-11-06 23:27:54,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-11-06 23:27:54,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_4_1 [2019-11-06 23:27:54,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2019-11-06 23:27:54,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2019-11-06 23:27:54,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2019-11-06 23:27:54,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2019-11-06 23:27:54,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_2 [2019-11-06 23:27:54,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2019-11-06 23:27:54,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2019-11-06 23:27:54,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-11-06 23:27:54,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-11-06 23:27:54,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-11-06 23:27:54,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-11-06 23:27:54,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_16 [2019-11-06 23:27:54,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_17 [2019-11-06 23:27:54,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-11-06 23:27:54,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-11-06 23:27:54,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-11-06 23:27:54,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-11-06 23:27:54,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-11-06 23:27:54,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2019-11-06 23:27:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 23:27:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-11-06 23:27:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2019-11-06 23:27:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2019-11-06 23:27:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-11-06 23:27:54,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-11-06 23:27:54,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-11-06 23:27:54,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-11-06 23:27:54,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-11-06 23:27:54,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-11-06 23:27:54,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-11-06 23:27:54,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2019-11-06 23:27:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-11-06 23:27:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_4 [2019-11-06 23:27:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-11-06 23:27:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2019-11-06 23:27:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_callback_2_6 [2019-11-06 23:27:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2019-11-06 23:27:54,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2019-11-06 23:27:54,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2019-11-06 23:27:54,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2019-11-06 23:27:54,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2019-11-06 23:27:54,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_2_8 [2019-11-06 23:27:54,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-11-06 23:27:54,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2019-11-06 23:27:54,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_26 [2019-11-06 23:27:54,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_27 [2019-11-06 23:27:54,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_28 [2019-11-06 23:27:54,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add [2019-11-06 23:27:54,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub [2019-11-06 23:27:54,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_and_test [2019-11-06 23:27:54,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc [2019-11-06 23:27:54,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec [2019-11-06 23:27:54,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_test [2019-11-06 23:27:54,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_and_test [2019-11-06 23:27:54,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-06 23:27:54,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_negative [2019-11-06 23:27:54,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_short [2019-11-06 23:27:54,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-06 23:27:54,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-06 23:27:54,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-11-06 23:27:54,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-06 23:27:54,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-06 23:27:54,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-06 23:27:54,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-06 23:27:54,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-11-06 23:27:54,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-11-06 23:27:54,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-11-06 23:27:54,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-11-06 23:27:54,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-11-06 23:27:54,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2019-11-06 23:27:54,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2019-11-06 23:27:54,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2019-11-06 23:27:54,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 23:27:54,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 23:27:54,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-11-06 23:27:54,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-06 23:27:54,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-06 23:27:54,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-06 23:27:54,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-06 23:27:54,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-11-06 23:27:54,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-06 23:27:54,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-11-06 23:27:54,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-11-06 23:27:54,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-11-06 23:27:54,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-11-06 23:27:54,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-11-06 23:27:54,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-11-06 23:27:54,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-11-06 23:27:54,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-06 23:27:54,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-06 23:27:54,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-06 23:27:54,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-11-06 23:27:54,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-11-06 23:27:54,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-11-06 23:27:54,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-11-06 23:27:54,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-11-06 23:27:54,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-11-06 23:27:54,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2019-11-06 23:27:54,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2019-11-06 23:27:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2019-11-06 23:27:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2019-11-06 23:27:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-11-06 23:27:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_dev_probe2 [2019-11-06 23:27:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2019-11-06 23:27:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2019-11-06 23:27:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2019-11-06 23:27:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_suspend [2019-11-06 23:27:54,097 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-11-06 23:27:54,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-11-06 23:27:54,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-11-06 23:27:54,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-06 23:27:54,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-11-06 23:27:54,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-11-06 23:27:54,097 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-06 23:27:54,097 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2019-11-06 23:27:54,098 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2019-11-06 23:27:54,098 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-11-06 23:27:54,098 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-11-06 23:27:54,098 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2019-11-06 23:27:54,098 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-11-06 23:27:54,098 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-11-06 23:27:54,098 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2019-11-06 23:27:54,098 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2019-11-06 23:27:54,099 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2019-11-06 23:27:54,099 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2019-11-06 23:27:54,099 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 23:27:54,099 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 23:27:54,099 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-06 23:27:54,099 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-06 23:27:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-11-06 23:27:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-06 23:27:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2019-11-06 23:27:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 23:27:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-11-06 23:27:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-11-06 23:27:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-11-06 23:27:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_28 [2019-11-06 23:27:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-11-06 23:27:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 23:27:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-06 23:27:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-11-06 23:27:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-11-06 23:27:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-11-06 23:27:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-06 23:27:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2019-11-06 23:27:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2019-11-06 23:27:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-11-06 23:27:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_26 [2019-11-06 23:27:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-11-06 23:27:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_27 [2019-11-06 23:27:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-11-06 23:27:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2019-11-06 23:27:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-11-06 23:27:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-11-06 23:27:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 23:27:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-11-06 23:27:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-11-06 23:27:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-11-06 23:27:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2019-11-06 23:27:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2019-11-06 23:27:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2019-11-06 23:27:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2019-11-06 23:27:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_dev_probe2 [2019-11-06 23:27:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2019-11-06 23:27:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2019-11-06 23:27:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_suspend [2019-11-06 23:27:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2019-11-06 23:27:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2019-11-06 23:27:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure cit_write_reg [2019-11-06 23:27:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 23:27:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 23:27:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure cit_read_reg [2019-11-06 23:27:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_FF_04_02 [2019-11-06 23:27:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_00_04_06 [2019-11-06 23:27:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00 [2019-11-06 23:27:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05 [2019-11-06 23:27:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05_02 [2019-11-06 23:27:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_01_00_05 [2019-11-06 23:27:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05_02_01 [2019-11-06 23:27:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure cit_send_x_00_05_02_08_01 [2019-11-06 23:27:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure cit_Packet_Format1 [2019-11-06 23:27:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure cit_PacketFormat2 [2019-11-06 23:27:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model2_Packet2 [2019-11-06 23:27:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model2_Packet1 [2019-11-06 23:27:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model3_Packet1 [2019-11-06 23:27:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model4_Packet1 [2019-11-06 23:27:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure cit_model4_BrightnessPacket [2019-11-06 23:27:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure sd_config [2019-11-06 23:27:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 23:27:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 23:27:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure cit_init_model0 [2019-11-06 23:27:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure cit_init_ibm_netcam_pro [2019-11-06 23:27:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2019-11-06 23:27:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_brightness [2019-11-06 23:27:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_contrast [2019-11-06 23:27:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 23:27:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_hue [2019-11-06 23:27:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_sharpness [2019-11-06 23:27:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_lighting [2019-11-06 23:27:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure cit_set_hflip [2019-11-06 23:27:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure cit_restart_stream [2019-11-06 23:27:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_packet_size [2019-11-06 23:27:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure cit_get_clock_div [2019-11-06 23:27:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model0 [2019-11-06 23:27:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model1 [2019-11-06 23:27:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model2 [2019-11-06 23:27:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model3 [2019-11-06 23:27:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_model4 [2019-11-06 23:27:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure cit_start_ibm_netcam_pro [2019-11-06 23:27:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2019-11-06 23:27:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2019-11-06 23:27:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_nego [2019-11-06 23:27:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2019-11-06 23:27:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure cit_find_sof [2019-11-06 23:27:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure sd_pkt_scan [2019-11-06 23:27:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure cit_check_button [2019-11-06 23:27:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2019-11-06 23:27:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2019-11-06 23:27:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure sd_probe [2019-11-06 23:27:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_init [2019-11-06 23:27:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_exit [2019-11-06 23:27:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2019-11-06 23:27:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sd_driver_init_6_11 [2019-11-06 23:27:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-11-06 23:27:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_4_1 [2019-11-06 23:27:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2019-11-06 23:27:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2019-11-06 23:27:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2019-11-06 23:27:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2019-11-06 23:27:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_2 [2019-11-06 23:27:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2019-11-06 23:27:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2019-11-06 23:27:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-11-06 23:27:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-11-06 23:27:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-11-06 23:27:54,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-11-06 23:27:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_16 [2019-11-06 23:27:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_17 [2019-11-06 23:27:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-11-06 23:27:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-11-06 23:27:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-11-06 23:27:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-11-06 23:27:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-11-06 23:27:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2019-11-06 23:27:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 23:27:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-11-06 23:27:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2019-11-06 23:27:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2019-11-06 23:27:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-11-06 23:27:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-11-06 23:27:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-11-06 23:27:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-11-06 23:27:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-11-06 23:27:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-11-06 23:27:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-11-06 23:27:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2019-11-06 23:27:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-11-06 23:27:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_4 [2019-11-06 23:27:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-11-06 23:27:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2019-11-06 23:27:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_callback_2_6 [2019-11-06 23:27:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2019-11-06 23:27:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2019-11-06 23:27:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2019-11-06 23:27:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2019-11-06 23:27:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2019-11-06 23:27:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_2_8 [2019-11-06 23:27:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-11-06 23:27:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2019-11-06 23:27:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-06 23:27:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add [2019-11-06 23:27:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub [2019-11-06 23:27:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_and_test [2019-11-06 23:27:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc [2019-11-06 23:27:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec [2019-11-06 23:27:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_test [2019-11-06 23:27:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_and_test [2019-11-06 23:27:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-06 23:27:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_negative [2019-11-06 23:27:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_short [2019-11-06 23:27:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-11-06 23:27:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-06 23:27:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-06 23:27:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-06 23:27:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-11-06 23:27:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-06 23:27:54,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-06 23:27:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-06 23:27:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-06 23:27:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-11-06 23:27:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-11-06 23:27:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-06 23:27:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-11-06 23:27:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-11-06 23:27:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2019-11-06 23:27:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2019-11-06 23:27:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2019-11-06 23:27:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2019-11-06 23:27:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2019-11-06 23:27:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2019-11-06 23:27:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-06 23:27:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-11-06 23:27:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-06 23:27:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-06 23:27:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-11-06 23:27:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-11-06 23:27:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-11-06 23:27:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-11-06 23:27:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-11-06 23:27:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 23:27:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-06 23:27:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 23:27:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-06 23:27:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 23:27:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-06 23:27:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-06 23:27:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-06 23:27:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-06 23:27:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-11-06 23:27:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-11-06 23:27:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 23:27:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-06 23:27:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 23:27:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-11-06 23:27:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-11-06 23:27:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-11-06 23:27:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-11-06 23:27:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 23:27:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 23:27:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 23:27:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 23:27:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 23:27:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 23:27:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 23:27:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 23:27:55,252 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-06 23:28:00,419 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-11-06 23:28:04,102 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 23:28:04,102 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-06 23:28:04,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:28:04 BoogieIcfgContainer [2019-11-06 23:28:04,106 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 23:28:04,107 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 23:28:04,107 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 23:28:04,111 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 23:28:04,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 11:27:49" (1/3) ... [2019-11-06 23:28:04,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7560ab68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:28:04, skipping insertion in model container [2019-11-06 23:28:04,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:27:53" (2/3) ... [2019-11-06 23:28:04,113 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7560ab68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:28:04, skipping insertion in model container [2019-11-06 23:28:04,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:28:04" (3/3) ... [2019-11-06 23:28:04,117 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 23:28:04,127 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 23:28:04,142 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-11-06 23:28:04,154 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-11-06 23:28:04,198 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 23:28:04,198 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 23:28:04,198 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 23:28:04,198 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 23:28:04,198 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 23:28:04,199 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 23:28:04,199 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 23:28:04,199 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 23:28:04,289 INFO L276 IsEmpty]: Start isEmpty. Operand 3137 states. [2019-11-06 23:28:04,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-06 23:28:04,308 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:28:04,309 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 23:28:04,311 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 23:28:04,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:28:04,315 INFO L82 PathProgramCache]: Analyzing trace with hash 947663492, now seen corresponding path program 1 times [2019-11-06 23:28:04,324 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:28:04,324 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [974986340] [2019-11-06 23:28:04,325 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:28:04,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:28:05,226 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 23:28:05,227 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [974986340] [2019-11-06 23:28:05,227 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:28:05,228 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:28:05,229 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744542103] [2019-11-06 23:28:05,234 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:28:05,236 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:28:05,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:28:05,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:28:05,255 INFO L87 Difference]: Start difference. First operand 3137 states. Second operand 3 states. [2019-11-06 23:28:06,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:28:06,131 INFO L93 Difference]: Finished difference Result 8717 states and 13059 transitions. [2019-11-06 23:28:06,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:28:06,133 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116 [2019-11-06 23:28:06,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:28:06,233 INFO L225 Difference]: With dead ends: 8717 [2019-11-06 23:28:06,233 INFO L226 Difference]: Without dead ends: 5740 [2019-11-06 23:28:06,277 INFO L630 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 [2019-11-06 23:28:06,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5740 states. [2019-11-06 23:28:07,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5740 to 5738. [2019-11-06 23:28:07,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5738 states. [2019-11-06 23:28:07,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5738 states to 5738 states and 8569 transitions. [2019-11-06 23:28:07,615 INFO L78 Accepts]: Start accepts. Automaton has 5738 states and 8569 transitions. Word has length 116 [2019-11-06 23:28:07,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:28:07,617 INFO L462 AbstractCegarLoop]: Abstraction has 5738 states and 8569 transitions. [2019-11-06 23:28:07,617 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 23:28:07,617 INFO L276 IsEmpty]: Start isEmpty. Operand 5738 states and 8569 transitions. [2019-11-06 23:28:07,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-11-06 23:28:07,643 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:28:07,643 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:28:07,644 INFO L410 AbstractCegarLoop]: === Iteration 2 === [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 23:28:07,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:28:07,644 INFO L82 PathProgramCache]: Analyzing trace with hash -182082813, now seen corresponding path program 1 times [2019-11-06 23:28:07,644 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:28:07,645 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061182915] [2019-11-06 23:28:07,645 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:28:07,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:28:08,162 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2019-11-06 23:28:08,162 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2061182915] [2019-11-06 23:28:08,162 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:28:08,163 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:28:08,163 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850049408] [2019-11-06 23:28:08,166 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:28:08,166 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:28:08,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:28:08,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:28:08,167 INFO L87 Difference]: Start difference. First operand 5738 states and 8569 transitions. Second operand 3 states. [2019-11-06 23:28:09,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:28:09,709 INFO L93 Difference]: Finished difference Result 16753 states and 25145 transitions. [2019-11-06 23:28:09,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:28:09,709 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 200 [2019-11-06 23:28:09,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:28:09,816 INFO L225 Difference]: With dead ends: 16753 [2019-11-06 23:28:09,817 INFO L226 Difference]: Without dead ends: 11053 [2019-11-06 23:28:09,878 INFO L630 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 [2019-11-06 23:28:09,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11053 states. [2019-11-06 23:28:12,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11053 to 11029. [2019-11-06 23:28:12,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11029 states. [2019-11-06 23:28:12,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11029 states to 11029 states and 16567 transitions. [2019-11-06 23:28:12,494 INFO L78 Accepts]: Start accepts. Automaton has 11029 states and 16567 transitions. Word has length 200 [2019-11-06 23:28:12,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:28:12,494 INFO L462 AbstractCegarLoop]: Abstraction has 11029 states and 16567 transitions. [2019-11-06 23:28:12,494 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 23:28:12,495 INFO L276 IsEmpty]: Start isEmpty. Operand 11029 states and 16567 transitions. [2019-11-06 23:28:12,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-11-06 23:28:12,509 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:28:12,510 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 23:28:12,510 INFO L410 AbstractCegarLoop]: === Iteration 3 === [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 23:28:12,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:28:12,510 INFO L82 PathProgramCache]: Analyzing trace with hash 1136035320, now seen corresponding path program 1 times [2019-11-06 23:28:12,511 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:28:12,511 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [74320637] [2019-11-06 23:28:12,511 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:28:12,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:28:12,872 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2019-11-06 23:28:12,872 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [74320637] [2019-11-06 23:28:12,872 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:28:12,872 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:28:12,873 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202339700] [2019-11-06 23:28:12,873 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:28:12,874 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:28:12,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:28:12,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:28:12,874 INFO L87 Difference]: Start difference. First operand 11029 states and 16567 transitions. Second operand 3 states. [2019-11-06 23:28:13,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:28:13,624 INFO L93 Difference]: Finished difference Result 22041 states and 33122 transitions. [2019-11-06 23:28:13,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:28:13,625 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 204 [2019-11-06 23:28:13,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:28:13,755 INFO L225 Difference]: With dead ends: 22041 [2019-11-06 23:28:13,755 INFO L226 Difference]: Without dead ends: 16387 [2019-11-06 23:28:13,804 INFO L630 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 [2019-11-06 23:28:13,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16387 states. [2019-11-06 23:28:17,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16387 to 16385. [2019-11-06 23:28:17,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16385 states. [2019-11-06 23:28:17,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16385 states to 16385 states and 24662 transitions. [2019-11-06 23:28:17,635 INFO L78 Accepts]: Start accepts. Automaton has 16385 states and 24662 transitions. Word has length 204 [2019-11-06 23:28:17,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:28:17,636 INFO L462 AbstractCegarLoop]: Abstraction has 16385 states and 24662 transitions. [2019-11-06 23:28:17,636 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 23:28:17,636 INFO L276 IsEmpty]: Start isEmpty. Operand 16385 states and 24662 transitions. [2019-11-06 23:28:17,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-11-06 23:28:17,654 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:28:17,654 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 23:28:17,655 INFO L410 AbstractCegarLoop]: === Iteration 4 === [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 23:28:17,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:28:17,655 INFO L82 PathProgramCache]: Analyzing trace with hash -1772728582, now seen corresponding path program 1 times [2019-11-06 23:28:17,656 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:28:17,657 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [241715032] [2019-11-06 23:28:17,657 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:28:17,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:28:18,047 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2019-11-06 23:28:18,048 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [241715032] [2019-11-06 23:28:18,048 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:28:18,048 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-06 23:28:18,049 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95919425] [2019-11-06 23:28:18,049 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 23:28:18,049 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:28:18,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 23:28:18,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-06 23:28:18,050 INFO L87 Difference]: Start difference. First operand 16385 states and 24662 transitions. Second operand 5 states. [2019-11-06 23:28:18,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:28:18,747 INFO L93 Difference]: Finished difference Result 16385 states and 24662 transitions. [2019-11-06 23:28:18,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-06 23:28:18,748 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 204 [2019-11-06 23:28:18,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:28:18,866 INFO L225 Difference]: With dead ends: 16385 [2019-11-06 23:28:18,867 INFO L226 Difference]: Without dead ends: 16313 [2019-11-06 23:28:18,885 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-06 23:28:18,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16313 states.