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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 00:20:10,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 00:20:10,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 00:20:10,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 00:20:10,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 00:20:10,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 00:20:10,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 00:20:10,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 00:20:10,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 00:20:10,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 00:20:10,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 00:20:10,340 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 00:20:10,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 00:20:10,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 00:20:10,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 00:20:10,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 00:20:10,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 00:20:10,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 00:20:10,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 00:20:10,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 00:20:10,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 00:20:10,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 00:20:10,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 00:20:10,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 00:20:10,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 00:20:10,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 00:20:10,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 00:20:10,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 00:20:10,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 00:20:10,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 00:20:10,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 00:20:10,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 00:20:10,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 00:20:10,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 00:20:10,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 00:20:10,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 00:20:10,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 00:20:10,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 00:20:10,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 00:20:10,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 00:20:10,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 00:20:10,367 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 00:20:10,382 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 00:20:10,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 00:20:10,383 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 00:20:10,383 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 00:20:10,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 00:20:10,384 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 00:20:10,384 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 00:20:10,384 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 00:20:10,385 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 00:20:10,385 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 00:20:10,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 00:20:10,386 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 00:20:10,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 00:20:10,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 00:20:10,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 00:20:10,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 00:20:10,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 00:20:10,387 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 00:20:10,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 00:20:10,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 00:20:10,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 00:20:10,388 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 00:20:10,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 00:20:10,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:20:10,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 00:20:10,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 00:20:10,389 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 00:20:10,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 00:20:10,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 00:20:10,389 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 00:20:10,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 00:20:10,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 00:20:10,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 00:20:10,435 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 00:20:10,436 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 00:20:10,437 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i [2019-10-03 00:20:10,520 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd2447cd5/88790bc0258740e0a8b6d1b62f40d3a6/FLAGd37e55dff [2019-10-03 00:20:11,493 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 00:20:11,495 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i [2019-10-03 00:20:11,559 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd2447cd5/88790bc0258740e0a8b6d1b62f40d3a6/FLAGd37e55dff [2019-10-03 00:20:11,879 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd2447cd5/88790bc0258740e0a8b6d1b62f40d3a6 [2019-10-03 00:20:11,889 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 00:20:11,891 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 00:20:11,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 00:20:11,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 00:20:11,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 00:20:11,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:20:11" (1/1) ... [2019-10-03 00:20:11,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@283534bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:20:11, skipping insertion in model container [2019-10-03 00:20:11,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:20:11" (1/1) ... [2019-10-03 00:20:11,908 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 00:20:12,090 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 00:20:14,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:20:15,127 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 00:20:15,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:20:16,476 INFO L192 MainTranslator]: Completed translation [2019-10-03 00:20:16,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:20:16 WrapperNode [2019-10-03 00:20:16,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 00:20:16,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 00:20:16,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 00:20:16,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 00:20:16,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:20:16" (1/1) ... [2019-10-03 00:20:16,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:20:16" (1/1) ... [2019-10-03 00:20:16,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:20:16" (1/1) ... [2019-10-03 00:20:16,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:20:16" (1/1) ... [2019-10-03 00:20:16,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:20:16" (1/1) ... [2019-10-03 00:20:16,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:20:16" (1/1) ... [2019-10-03 00:20:17,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:20:16" (1/1) ... [2019-10-03 00:20:17,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 00:20:17,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 00:20:17,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 00:20:17,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 00:20:17,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:20:16" (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 [2019-10-03 00:20:17,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 00:20:17,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 00:20:17,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:20:17,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:20:17,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-03 00:20:17,375 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-10-03 00:20:17,375 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-10-03 00:20:17,375 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_define [2019-10-03 00:20:17,376 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2019-10-03 00:20:17,376 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2019-10-03 00:20:17,376 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2019-10-03 00:20:17,377 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2019-10-03 00:20:17,377 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_upload_quantizationtables [2019-10-03 00:20:17,378 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2019-10-03 00:20:17,378 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2019-10-03 00:20:17,379 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2019-10-03 00:20:17,379 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_byte [2019-10-03 00:20:17,380 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_nack [2019-10-03 00:20:17,380 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2019-10-03 00:20:17,380 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_i2c_w [2019-10-03 00:20:17,380 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_i2c_r [2019-10-03 00:20:17,380 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_configure [2019-10-03 00:20:17,381 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_init [2019-10-03 00:20:17,381 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2019-10-03 00:20:17,382 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_mode_init_regs [2019-10-03 00:20:17,382 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_stop0 [2019-10-03 00:20:17,382 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_pkt_scan [2019-10-03 00:20:17,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ov7670_abs_to_sm [2019-10-03 00:20:17,382 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2019-10-03 00:20:17,382 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2019-10-03 00:20:17,383 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2019-10-03 00:20:17,383 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2019-10-03 00:20:17,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2019-10-03 00:20:17,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ov511_i2c_w [2019-10-03 00:20:17,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ov511_i2c_r [2019-10-03 00:20:17,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2019-10-03 00:20:17,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_r [2019-10-03 00:20:17,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ovfx2_i2c_w [2019-10-03 00:20:17,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ovfx2_i2c_r [2019-10-03 00:20:17,385 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2019-10-03 00:20:17,385 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2019-10-03 00:20:17,385 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2019-10-03 00:20:17,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2019-10-03 00:20:17,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2019-10-03 00:20:17,386 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2019-10-03 00:20:17,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_set_slave_ids [2019-10-03 00:20:17,386 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2019-10-03 00:20:17,386 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2019-10-03 00:20:17,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ov_hires_configure [2019-10-03 00:20:17,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ov8xx0_configure [2019-10-03 00:20:17,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ov7xx0_configure [2019-10-03 00:20:17,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ov6xx0_configure [2019-10-03 00:20:17,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2019-10-03 00:20:17,387 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2019-10-03 00:20:17,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2019-10-03 00:20:17,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ov511_configure [2019-10-03 00:20:17,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_configure [2019-10-03 00:20:17,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_configure [2019-10-03 00:20:17,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ovfx2_configure [2019-10-03 00:20:17,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2019-10-03 00:20:17,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2019-10-03 00:20:17,388 INFO L138 BoogieDeclarations]: Found implementation of procedure setautogain [2019-10-03 00:20:17,389 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_config [2019-10-03 00:20:17,389 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2019-10-03 00:20:17,389 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2019-10-03 00:20:17,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ov511_mode_init_regs [2019-10-03 00:20:17,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_mode_init_regs [2019-10-03 00:20:17,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_mode_init_regs [2019-10-03 00:20:17,390 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2019-10-03 00:20:17,390 INFO L138 BoogieDeclarations]: Found implementation of procedure sethvflip [2019-10-03 00:20:17,390 INFO L138 BoogieDeclarations]: Found implementation of procedure set_ov_sensor_window [2019-10-03 00:20:17,390 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2019-10-03 00:20:17,390 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2019-10-03 00:20:17,391 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2019-10-03 00:20:17,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2019-10-03 00:20:17,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ov511_pkt_scan [2019-10-03 00:20:17,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_pkt_scan [2019-10-03 00:20:17,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_pkt_scan [2019-10-03 00:20:17,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ovfx2_pkt_scan [2019-10-03 00:20:17,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_pkt_scan [2019-10-03 00:20:17,392 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2019-10-03 00:20:17,392 INFO L138 BoogieDeclarations]: Found implementation of procedure setcontrast [2019-10-03 00:20:17,393 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2019-10-03 00:20:17,393 INFO L138 BoogieDeclarations]: Found implementation of procedure setcolors [2019-10-03 00:20:17,393 INFO L138 BoogieDeclarations]: Found implementation of procedure setautobright [2019-10-03 00:20:17,394 INFO L138 BoogieDeclarations]: Found implementation of procedure setfreq_i [2019-10-03 00:20:17,394 INFO L138 BoogieDeclarations]: Found implementation of procedure setfreq [2019-10-03 00:20:17,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_get_jcomp [2019-10-03 00:20:17,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_set_jcomp [2019-10-03 00:20:17,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2019-10-03 00:20:17,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2019-10-03 00:20:17,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2019-10-03 00:20:17,396 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_probe [2019-10-03 00:20:17,396 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_init [2019-10-03 00:20:17,396 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_exit [2019-10-03 00:20:17,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2019-10-03 00:20:17,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sd_driver_init_6_11 [2019-10-03 00:20:17,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-03 00:20:17,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_4_1 [2019-10-03 00:20:17,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2019-10-03 00:20:17,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2019-10-03 00:20:17,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2019-10-03 00:20:17,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2019-10-03 00:20:17,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_2 [2019-10-03 00:20:17,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2019-10-03 00:20:17,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2019-10-03 00:20:17,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-10-03 00:20:17,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-10-03 00:20:17,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-03 00:20:17,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-10-03 00:20:17,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_16 [2019-10-03 00:20:17,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_17 [2019-10-03 00:20:17,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_18 [2019-10-03 00:20:17,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-03 00:20:17,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-03 00:20:17,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-10-03 00:20:17,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-10-03 00:20:17,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-03 00:20:17,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-03 00:20:17,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2019-10-03 00:20:17,401 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 00:20:17,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-03 00:20:17,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2019-10-03 00:20:17,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2019-10-03 00:20:17,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-03 00:20:17,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-03 00:20:17,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-03 00:20:17,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-03 00:20:17,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-10-03 00:20:17,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-03 00:20:17,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-03 00:20:17,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-03 00:20:17,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2019-10-03 00:20:17,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-03 00:20:17,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_4 [2019-10-03 00:20:17,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-10-03 00:20:17,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2019-10-03 00:20:17,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_callback_2_6 [2019-10-03 00:20:17,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2019-10-03 00:20:17,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2019-10-03 00:20:17,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2019-10-03 00:20:17,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2019-10-03 00:20:17,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2019-10-03 00:20:17,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_2_8 [2019-10-03 00:20:17,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-10-03 00:20:17,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2019-10-03 00:20:17,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_26 [2019-10-03 00:20:17,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_27 [2019-10-03 00:20:17,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_28 [2019-10-03 00:20:17,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add [2019-10-03 00:20:17,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub [2019-10-03 00:20:17,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_and_test [2019-10-03 00:20:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc [2019-10-03 00:20:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec [2019-10-03 00:20:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_test [2019-10-03 00:20:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_and_test [2019-10-03 00:20:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-10-03 00:20:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_negative [2019-10-03 00:20:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_short [2019-10-03 00:20:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-03 00:20:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-03 00:20:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-03 00:20:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 00:20:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 00:20:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 00:20:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 00:20:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-03 00:20:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-03 00:20:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-03 00:20:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-03 00:20:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-03 00:20:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2019-10-03 00:20:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2019-10-03 00:20:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2019-10-03 00:20:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 00:20:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 00:20:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-03 00:20:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 00:20:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 00:20:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 00:20:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 00:20:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-03 00:20:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 00:20:17,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-03 00:20:17,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-03 00:20:17,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-03 00:20:17,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-03 00:20:17,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-03 00:20:17,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-03 00:20:17,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-03 00:20:17,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 00:20:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 00:20:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 00:20:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-03 00:20:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-03 00:20:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-03 00:20:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-03 00:20:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-03 00:20:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-03 00:20:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2019-10-03 00:20:17,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2019-10-03 00:20:17,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2019-10-03 00:20:17,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2019-10-03 00:20:17,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 00:20:17,426 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-03 00:20:17,426 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_dev_probe [2019-10-03 00:20:17,426 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2019-10-03 00:20:17,426 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2019-10-03 00:20:17,427 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2019-10-03 00:20:17,427 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_suspend [2019-10-03 00:20:17,427 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-10-03 00:20:17,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-03 00:20:17,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-03 00:20:17,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 00:20:17,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-03 00:20:17,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-10-03 00:20:17,428 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-03 00:20:17,428 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 00:20:17,428 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2019-10-03 00:20:17,428 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-03 00:20:17,428 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-03 00:20:17,429 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2019-10-03 00:20:17,429 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-03 00:20:17,429 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2019-10-03 00:20:17,429 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_cluster [2019-10-03 00:20:17,429 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2019-10-03 00:20:17,429 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2019-10-03 00:20:17,429 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2019-10-03 00:20:17,430 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2019-10-03 00:20:17,430 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2019-10-03 00:20:17,430 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_s_ctrl [2019-10-03 00:20:17,430 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 00:20:17,430 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 00:20:17,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 00:20:17,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 00:20:17,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 00:20:17,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-03 00:20:17,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 00:20:17,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2019-10-03 00:20:17,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 00:20:17,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-03 00:20:17,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-03 00:20:17,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-03 00:20:17,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_28 [2019-10-03 00:20:17,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-10-03 00:20:17,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 00:20:17,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 00:20:17,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-03 00:20:17,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-03 00:20:17,433 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-03 00:20:17,433 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 00:20:17,433 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 00:20:17,433 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 00:20:17,433 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 00:20:17,433 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-03 00:20:17,434 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2019-10-03 00:20:17,434 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2019-10-03 00:20:17,434 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-03 00:20:17,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_26 [2019-10-03 00:20:17,434 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-03 00:20:17,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_27 [2019-10-03 00:20:17,434 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-03 00:20:17,435 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-03 00:20:17,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 00:20:17,435 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-10-03 00:20:17,436 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-10-03 00:20:17,440 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-10-03 00:20:17,440 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2019-10-03 00:20:17,440 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2019-10-03 00:20:17,440 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2019-10-03 00:20:17,441 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_cluster [2019-10-03 00:20:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2019-10-03 00:20:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2019-10-03 00:20:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2019-10-03 00:20:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_s_ctrl [2019-10-03 00:20:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_dev_probe [2019-10-03 00:20:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2019-10-03 00:20:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2019-10-03 00:20:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_suspend [2019-10-03 00:20:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2019-10-03 00:20:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_define [2019-10-03 00:20:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 00:20:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2019-10-03 00:20:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 00:20:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2019-10-03 00:20:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2019-10-03 00:20:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 00:20:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 00:20:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2019-10-03 00:20:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2019-10-03 00:20:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_upload_quantizationtables [2019-10-03 00:20:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2019-10-03 00:20:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2019-10-03 00:20:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2019-10-03 00:20:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_byte [2019-10-03 00:20:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_nack [2019-10-03 00:20:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2019-10-03 00:20:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_i2c_w [2019-10-03 00:20:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_i2c_r [2019-10-03 00:20:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 00:20:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_configure [2019-10-03 00:20:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_init [2019-10-03 00:20:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2019-10-03 00:20:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_mode_init_regs [2019-10-03 00:20:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_stop0 [2019-10-03 00:20:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_pkt_scan [2019-10-03 00:20:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure ov7670_abs_to_sm [2019-10-03 00:20:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2019-10-03 00:20:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2019-10-03 00:20:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2019-10-03 00:20:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2019-10-03 00:20:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure ov511_i2c_w [2019-10-03 00:20:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure ov511_i2c_r [2019-10-03 00:20:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2019-10-03 00:20:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_r [2019-10-03 00:20:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure ovfx2_i2c_w [2019-10-03 00:20:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure ovfx2_i2c_r [2019-10-03 00:20:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2019-10-03 00:20:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 00:20:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2019-10-03 00:20:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2019-10-03 00:20:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2019-10-03 00:20:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2019-10-03 00:20:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_set_slave_ids [2019-10-03 00:20:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2019-10-03 00:20:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2019-10-03 00:20:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2019-10-03 00:20:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure ov_hires_configure [2019-10-03 00:20:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure ov8xx0_configure [2019-10-03 00:20:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure ov7xx0_configure [2019-10-03 00:20:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure ov6xx0_configure [2019-10-03 00:20:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2019-10-03 00:20:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2019-10-03 00:20:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2019-10-03 00:20:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure ov511_configure [2019-10-03 00:20:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_configure [2019-10-03 00:20:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_configure [2019-10-03 00:20:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure ovfx2_configure [2019-10-03 00:20:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2019-10-03 00:20:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2019-10-03 00:20:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure setautogain [2019-10-03 00:20:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure sd_config [2019-10-03 00:20:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 00:20:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2019-10-03 00:20:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2019-10-03 00:20:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure ov511_mode_init_regs [2019-10-03 00:20:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_mode_init_regs [2019-10-03 00:20:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_mode_init_regs [2019-10-03 00:20:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2019-10-03 00:20:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure sethvflip [2019-10-03 00:20:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure set_ov_sensor_window [2019-10-03 00:20:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2019-10-03 00:20:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2019-10-03 00:20:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2019-10-03 00:20:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2019-10-03 00:20:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure ov511_pkt_scan [2019-10-03 00:20:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_pkt_scan [2019-10-03 00:20:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_pkt_scan [2019-10-03 00:20:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure ovfx2_pkt_scan [2019-10-03 00:20:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure sd_pkt_scan [2019-10-03 00:20:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2019-10-03 00:20:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure setcontrast [2019-10-03 00:20:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2019-10-03 00:20:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure setcolors [2019-10-03 00:20:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure setautobright [2019-10-03 00:20:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure setfreq_i [2019-10-03 00:20:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure setfreq [2019-10-03 00:20:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure sd_get_jcomp [2019-10-03 00:20:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure sd_set_jcomp [2019-10-03 00:20:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2019-10-03 00:20:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2019-10-03 00:20:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2019-10-03 00:20:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure sd_probe [2019-10-03 00:20:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_init [2019-10-03 00:20:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_exit [2019-10-03 00:20:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2019-10-03 00:20:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sd_driver_init_6_11 [2019-10-03 00:20:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-03 00:20:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_4_1 [2019-10-03 00:20:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2019-10-03 00:20:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2019-10-03 00:20:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2019-10-03 00:20:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2019-10-03 00:20:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_2 [2019-10-03 00:20:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2019-10-03 00:20:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2019-10-03 00:20:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-10-03 00:20:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-10-03 00:20:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-03 00:20:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-10-03 00:20:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_16 [2019-10-03 00:20:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_17 [2019-10-03 00:20:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_18 [2019-10-03 00:20:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-03 00:20:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-03 00:20:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-10-03 00:20:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-10-03 00:20:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-03 00:20:17,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-03 00:20:17,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2019-10-03 00:20:17,461 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 00:20:17,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-03 00:20:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2019-10-03 00:20:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2019-10-03 00:20:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-03 00:20:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-03 00:20:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-03 00:20:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-03 00:20:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-10-03 00:20:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-03 00:20:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-03 00:20:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-03 00:20:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2019-10-03 00:20:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-03 00:20:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_4 [2019-10-03 00:20:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-10-03 00:20:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2019-10-03 00:20:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_callback_2_6 [2019-10-03 00:20:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2019-10-03 00:20:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2019-10-03 00:20:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2019-10-03 00:20:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2019-10-03 00:20:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2019-10-03 00:20:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_2_8 [2019-10-03 00:20:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-10-03 00:20:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2019-10-03 00:20:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:20:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add [2019-10-03 00:20:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub [2019-10-03 00:20:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_and_test [2019-10-03 00:20:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc [2019-10-03 00:20:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec [2019-10-03 00:20:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_test [2019-10-03 00:20:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_and_test [2019-10-03 00:20:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-10-03 00:20:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_negative [2019-10-03 00:20:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_short [2019-10-03 00:20:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-03 00:20:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-03 00:20:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-03 00:20:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 00:20:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-03 00:20:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 00:20:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 00:20:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 00:20:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 00:20:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-03 00:20:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-03 00:20:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 00:20:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-03 00:20:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-03 00:20:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2019-10-03 00:20:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2019-10-03 00:20:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2019-10-03 00:20:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2019-10-03 00:20:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2019-10-03 00:20:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2019-10-03 00:20:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 00:20:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-03 00:20:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 00:20:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 00:20:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-03 00:20:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-03 00:20:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-03 00:20:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-03 00:20:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-03 00:20:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 00:20:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 00:20:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 00:20:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 00:20:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 00:20:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 00:20:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 00:20:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-03 00:20:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-03 00:20:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 00:20:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 00:20:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 00:20:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-03 00:20:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-03 00:20:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-03 00:20:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-03 00:20:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:20:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 00:20:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 00:20:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 00:20:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 00:20:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 00:20:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 00:20:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 00:20:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 00:20:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 00:20:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 00:20:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 00:20:30,821 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 00:24:50,186 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-03 00:24:52,495 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 00:24:52,496 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 00:24:52,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:24:52 BoogieIcfgContainer [2019-10-03 00:24:52,501 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 00:24:52,503 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 00:24:52,503 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 00:24:52,508 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 00:24:52,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 12:20:11" (1/3) ... [2019-10-03 00:24:52,510 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ecae1d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:24:52, skipping insertion in model container [2019-10-03 00:24:52,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:20:16" (2/3) ... [2019-10-03 00:24:52,513 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ecae1d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:24:52, skipping insertion in model container [2019-10-03 00:24:52,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:24:52" (3/3) ... [2019-10-03 00:24:52,525 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i [2019-10-03 00:24:52,544 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 00:24:52,568 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-03 00:24:52,600 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-03 00:24:52,656 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 00:24:52,656 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 00:24:52,656 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 00:24:52,656 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 00:24:52,657 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 00:24:52,657 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 00:24:52,657 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 00:24:52,657 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 00:24:52,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states. [2019-10-03 00:24:52,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-10-03 00:24:52,840 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:24:52,842 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:24:52,846 INFO L418 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]=== [2019-10-03 00:24:52,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:24:52,857 INFO L82 PathProgramCache]: Analyzing trace with hash -1100556532, now seen corresponding path program 1 times [2019-10-03 00:24:52,862 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:24:53,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:24:53,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:24:53,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:24:53,072 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:24:53,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:24:54,873 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-10-03 00:24:54,877 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:24:54,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:24:54,877 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:24:54,884 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:24:54,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:24:54,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:24:54,909 INFO L87 Difference]: Start difference. First operand 2599 states. Second operand 3 states. [2019-10-03 00:24:58,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:24:58,254 INFO L93 Difference]: Finished difference Result 4737 states and 7033 transitions. [2019-10-03 00:24:58,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:24:58,256 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 125 [2019-10-03 00:24:58,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:24:58,334 INFO L225 Difference]: With dead ends: 4737 [2019-10-03 00:24:58,335 INFO L226 Difference]: Without dead ends: 4718 [2019-10-03 00:24:58,337 INFO L640 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 [2019-10-03 00:24:58,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4718 states. [2019-10-03 00:24:58,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4718 to 4716. [2019-10-03 00:24:58,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4716 states. [2019-10-03 00:24:58,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4716 states to 4716 states and 7000 transitions. [2019-10-03 00:24:58,809 INFO L78 Accepts]: Start accepts. Automaton has 4716 states and 7000 transitions. Word has length 125 [2019-10-03 00:24:58,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:24:58,810 INFO L475 AbstractCegarLoop]: Abstraction has 4716 states and 7000 transitions. [2019-10-03 00:24:58,810 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:24:58,811 INFO L276 IsEmpty]: Start isEmpty. Operand 4716 states and 7000 transitions. [2019-10-03 00:24:58,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-10-03 00:24:58,837 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:24:58,838 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 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, 1, 1, 1, 1, 1] [2019-10-03 00:24:58,839 INFO L418 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]=== [2019-10-03 00:24:58,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:24:58,839 INFO L82 PathProgramCache]: Analyzing trace with hash 1880423159, now seen corresponding path program 1 times [2019-10-03 00:24:58,839 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:24:58,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:24:58,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:24:58,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:24:58,866 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:24:59,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:24:59,632 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2019-10-03 00:24:59,632 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:24:59,632 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:24:59,633 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:24:59,635 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:24:59,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:24:59,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:24:59,636 INFO L87 Difference]: Start difference. First operand 4716 states and 7000 transitions. Second operand 3 states. [2019-10-03 00:25:02,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:25:02,812 INFO L93 Difference]: Finished difference Result 9031 states and 13499 transitions. [2019-10-03 00:25:02,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:25:02,813 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 211 [2019-10-03 00:25:02,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:25:02,928 INFO L225 Difference]: With dead ends: 9031 [2019-10-03 00:25:02,928 INFO L226 Difference]: Without dead ends: 9031 [2019-10-03 00:25:02,929 INFO L640 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 [2019-10-03 00:25:02,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9031 states. [2019-10-03 00:25:03,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9031 to 9007. [2019-10-03 00:25:03,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9007 states. [2019-10-03 00:25:03,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9007 states to 9007 states and 13468 transitions. [2019-10-03 00:25:03,606 INFO L78 Accepts]: Start accepts. Automaton has 9007 states and 13468 transitions. Word has length 211 [2019-10-03 00:25:03,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:25:03,607 INFO L475 AbstractCegarLoop]: Abstraction has 9007 states and 13468 transitions. [2019-10-03 00:25:03,607 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:25:03,607 INFO L276 IsEmpty]: Start isEmpty. Operand 9007 states and 13468 transitions. [2019-10-03 00:25:03,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-10-03 00:25:03,660 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:25:03,660 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 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, 1, 1, 1] [2019-10-03 00:25:03,661 INFO L418 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]=== [2019-10-03 00:25:03,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:25:03,661 INFO L82 PathProgramCache]: Analyzing trace with hash 1420347759, now seen corresponding path program 1 times [2019-10-03 00:25:03,661 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:25:03,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:25:03,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:25:03,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:25:03,687 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:25:03,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:25:05,250 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2019-10-03 00:25:05,250 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:25:05,251 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:25:05,251 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:25:05,252 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:25:05,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:25:05,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:25:05,253 INFO L87 Difference]: Start difference. First operand 9007 states and 13468 transitions. Second operand 3 states. [2019-10-03 00:25:08,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:25:08,330 INFO L93 Difference]: Finished difference Result 13353 states and 20013 transitions. [2019-10-03 00:25:08,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:25:08,331 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 213 [2019-10-03 00:25:08,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:25:08,543 INFO L225 Difference]: With dead ends: 13353 [2019-10-03 00:25:08,543 INFO L226 Difference]: Without dead ends: 13353 [2019-10-03 00:25:08,544 INFO L640 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 [2019-10-03 00:25:08,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13353 states. [2019-10-03 00:25:09,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13353 to 13351. [2019-10-03 00:25:09,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13351 states. [2019-10-03 00:25:09,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13351 states to 13351 states and 20012 transitions. [2019-10-03 00:25:09,514 INFO L78 Accepts]: Start accepts. Automaton has 13351 states and 20012 transitions. Word has length 213 [2019-10-03 00:25:09,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:25:09,518 INFO L475 AbstractCegarLoop]: Abstraction has 13351 states and 20012 transitions. [2019-10-03 00:25:09,519 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:25:09,519 INFO L276 IsEmpty]: Start isEmpty. Operand 13351 states and 20012 transitions. [2019-10-03 00:25:09,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-10-03 00:25:09,577 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:25:09,578 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 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, 1, 1, 1] [2019-10-03 00:25:09,578 INFO L418 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]=== [2019-10-03 00:25:09,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:25:09,579 INFO L82 PathProgramCache]: Analyzing trace with hash -1488416143, now seen corresponding path program 1 times [2019-10-03 00:25:09,579 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:25:09,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:25:09,604 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:25:09,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:25:09,605 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:25:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:25:10,394 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2019-10-03 00:25:10,394 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:25:10,395 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:25:10,395 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:25:10,396 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:25:10,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:25:10,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:25:10,397 INFO L87 Difference]: Start difference. First operand 13351 states and 20012 transitions. Second operand 5 states. [2019-10-03 00:25:11,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:25:11,142 INFO L93 Difference]: Finished difference Result 13349 states and 20010 transitions. [2019-10-03 00:25:11,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 00:25:11,142 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 213 [2019-10-03 00:25:11,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:25:11,307 INFO L225 Difference]: With dead ends: 13349 [2019-10-03 00:25:11,308 INFO L226 Difference]: Without dead ends: 13279 [2019-10-03 00:25:11,309 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:25:11,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13279 states. [2019-10-03 00:25:12,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13279 to 13279. [2019-10-03 00:25:12,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13279 states. [2019-10-03 00:25:12,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13279 states to 13279 states and 19925 transitions. [2019-10-03 00:25:12,375 INFO L78 Accepts]: Start accepts. Automaton has 13279 states and 19925 transitions. Word has length 213 [2019-10-03 00:25:12,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:25:12,376 INFO L475 AbstractCegarLoop]: Abstraction has 13279 states and 19925 transitions. [2019-10-03 00:25:12,376 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:25:12,377 INFO L276 IsEmpty]: Start isEmpty. Operand 13279 states and 19925 transitions. [2019-10-03 00:25:12,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-10-03 00:25:12,427 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:25:12,429 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:25:12,429 INFO L418 AbstractCegarLoop]: === Iteration 5 === [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]=== [2019-10-03 00:25:12,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:25:12,430 INFO L82 PathProgramCache]: Analyzing trace with hash 191754959, now seen corresponding path program 1 times [2019-10-03 00:25:12,431 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:25:12,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:25:12,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:25:12,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:25:12,454 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:25:12,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:25:13,092 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2019-10-03 00:25:13,092 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:25:13,092 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:25:13,093 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:25:13,093 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:25:13,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:25:13,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:25:13,094 INFO L87 Difference]: Start difference. First operand 13279 states and 19925 transitions. Second operand 5 states. [2019-10-03 00:27:03,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:27:03,690 INFO L93 Difference]: Finished difference Result 19948 states and 29892 transitions. [2019-10-03 00:27:03,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:27:03,691 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 241 [2019-10-03 00:27:03,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:27:03,886 INFO L225 Difference]: With dead ends: 19948 [2019-10-03 00:27:03,887 INFO L226 Difference]: Without dead ends: 19948 [2019-10-03 00:27:03,887 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:27:03,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19948 states. [2019-10-03 00:27:04,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19948 to 19928. [2019-10-03 00:27:04,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19928 states. [2019-10-03 00:27:05,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19928 states to 19928 states and 29869 transitions. [2019-10-03 00:27:05,133 INFO L78 Accepts]: Start accepts. Automaton has 19928 states and 29869 transitions. Word has length 241 [2019-10-03 00:27:05,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:27:05,134 INFO L475 AbstractCegarLoop]: Abstraction has 19928 states and 29869 transitions. [2019-10-03 00:27:05,134 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:27:05,134 INFO L276 IsEmpty]: Start isEmpty. Operand 19928 states and 29869 transitions. [2019-10-03 00:27:05,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2019-10-03 00:27:05,365 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:27:05,366 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 9, 9, 9, 9, 9, 9, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:27:05,366 INFO L418 AbstractCegarLoop]: === Iteration 6 === [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]=== [2019-10-03 00:27:05,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:27:05,369 INFO L82 PathProgramCache]: Analyzing trace with hash 1193803776, now seen corresponding path program 1 times [2019-10-03 00:27:05,369 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:27:05,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:27:05,399 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:27:05,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:27:05,400 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:27:05,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:27:06,411 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2019-10-03 00:27:06,412 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:27:06,412 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:27:06,412 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:27:06,413 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:27:06,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:27:06,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:27:06,414 INFO L87 Difference]: Start difference. First operand 19928 states and 29869 transitions. Second operand 5 states. [2019-10-03 00:27:07,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:27:07,534 INFO L93 Difference]: Finished difference Result 19926 states and 29864 transitions. [2019-10-03 00:27:07,535 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 00:27:07,535 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 343 [2019-10-03 00:27:07,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:27:07,539 INFO L225 Difference]: With dead ends: 19926 [2019-10-03 00:27:07,539 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 00:27:07,539 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:27:07,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 00:27:07,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 00:27:07,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 00:27:07,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 00:27:07,541 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 343 [2019-10-03 00:27:07,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:27:07,541 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 00:27:07,541 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:27:07,541 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 00:27:07,542 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 00:27:07,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 12:27:07 BoogieIcfgContainer [2019-10-03 00:27:07,551 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 00:27:07,555 INFO L168 Benchmark]: Toolchain (without parser) took 415662.24 ms. Allocated memory was 139.5 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 71.1 MB in the beginning and 558.6 MB in the end (delta: -487.5 MB). Peak memory consumption was 811.7 MB. Max. memory is 7.1 GB. [2019-10-03 00:27:07,557 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-03 00:27:07,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4586.33 ms. Allocated memory was 139.5 MB in the beginning and 281.5 MB in the end (delta: 142.1 MB). Free memory was 70.7 MB in the beginning and 104.8 MB in the end (delta: -34.1 MB). Peak memory consumption was 160.6 MB. Max. memory is 7.1 GB. [2019-10-03 00:27:07,562 INFO L168 Benchmark]: Boogie Preprocessor took 814.79 ms. Allocated memory was 281.5 MB in the beginning and 382.2 MB in the end (delta: 100.7 MB). Free memory was 104.8 MB in the beginning and 282.2 MB in the end (delta: -177.4 MB). Peak memory consumption was 70.4 MB. Max. memory is 7.1 GB. [2019-10-03 00:27:07,565 INFO L168 Benchmark]: RCFGBuilder took 275207.39 ms. Allocated memory was 382.2 MB in the beginning and 1.0 GB in the end (delta: 660.6 MB). Free memory was 282.2 MB in the beginning and 929.9 MB in the end (delta: -647.7 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2019-10-03 00:27:07,567 INFO L168 Benchmark]: TraceAbstraction took 135047.94 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 395.8 MB). Free memory was 929.9 MB in the beginning and 558.6 MB in the end (delta: 371.3 MB). Peak memory consumption was 767.2 MB. Max. memory is 7.1 GB. [2019-10-03 00:27:07,585 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4586.33 ms. Allocated memory was 139.5 MB in the beginning and 281.5 MB in the end (delta: 142.1 MB). Free memory was 70.7 MB in the beginning and 104.8 MB in the end (delta: -34.1 MB). Peak memory consumption was 160.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 814.79 ms. Allocated memory was 281.5 MB in the beginning and 382.2 MB in the end (delta: 100.7 MB). Free memory was 104.8 MB in the beginning and 282.2 MB in the end (delta: -177.4 MB). Peak memory consumption was 70.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 275207.39 ms. Allocated memory was 382.2 MB in the beginning and 1.0 GB in the end (delta: 660.6 MB). Free memory was 282.2 MB in the beginning and 929.9 MB in the end (delta: -647.7 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. * TraceAbstraction took 135047.94 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 395.8 MB). Free memory was 929.9 MB in the beginning and 558.6 MB in the end (delta: 371.3 MB). Peak memory consumption was 767.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 13959]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 13971]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 13947]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 13983]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 236 procedures, 2734 locations, 4 error locations. SAFE Result, 134.9s OverallTime, 6 OverallIterations, 11 TraceHistogramMax, 122.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 25787 SDtfs, 23456 SDslu, 25234 SDs, 0 SdLazy, 9360 SolverSat, 3422 SolverUnsat, 37 SolverUnknown, 0 SolverNotchecked, 110.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19928occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 4.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 48 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 1346 NumberOfCodeBlocks, 1346 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 1340 ConstructedInterpolants, 0 QuantifiedInterpolants, 396028 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 2136/2136 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...