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_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 16:06:43,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 16:06:43,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 16:06:43,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 16:06:43,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 16:06:43,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 16:06:43,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 16:06:43,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 16:06:43,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 16:06:43,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 16:06:43,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 16:06:43,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 16:06:43,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 16:06:43,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 16:06:43,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 16:06:43,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 16:06:43,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 16:06:43,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 16:06:43,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 16:06:43,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 16:06:43,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 16:06:43,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 16:06:43,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 16:06:43,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 16:06:43,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 16:06:43,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 16:06:43,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 16:06:43,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 16:06:43,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 16:06:43,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 16:06:43,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 16:06:43,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 16:06:43,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 16:06:43,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 16:06:43,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 16:06:43,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 16:06:43,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 16:06:43,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 16:06:43,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 16:06:43,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 16:06:43,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 16:06:43,903 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 [2019-09-10 16:06:43,922 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 16:06:43,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 16:06:43,922 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 16:06:43,923 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 16:06:43,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 16:06:43,923 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 16:06:43,924 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 16:06:43,924 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 16:06:43,924 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 16:06:43,924 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 16:06:43,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 16:06:43,925 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 16:06:43,925 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 16:06:43,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 16:06:43,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 16:06:43,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 16:06:43,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 16:06:43,926 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 16:06:43,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 16:06:43,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 16:06:43,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 16:06:43,927 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 16:06:43,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 16:06:43,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 16:06:43,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 16:06:43,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 16:06:43,928 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 16:06:43,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 16:06:43,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 16:06:43,929 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 16:06:43,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 16:06:43,968 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 16:06:43,971 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 16:06:43,973 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 16:06:43,973 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 16:06:43,974 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i [2019-09-10 16:06:44,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac7cdcca5/e96e7efa6a434fafbfbebd742396a033/FLAG677e44402 [2019-09-10 16:06:44,835 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 16:06:44,836 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i [2019-09-10 16:06:44,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac7cdcca5/e96e7efa6a434fafbfbebd742396a033/FLAG677e44402 [2019-09-10 16:06:45,340 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac7cdcca5/e96e7efa6a434fafbfbebd742396a033 [2019-09-10 16:06:45,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 16:06:45,350 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 16:06:45,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 16:06:45,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 16:06:45,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 16:06:45,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 04:06:45" (1/1) ... [2019-09-10 16:06:45,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eda333b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:06:45, skipping insertion in model container [2019-09-10 16:06:45,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 04:06:45" (1/1) ... [2019-09-10 16:06:45,367 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 16:06:45,545 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 16:06:48,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 16:06:49,119 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 16:06:49,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 16:06:50,394 INFO L192 MainTranslator]: Completed translation [2019-09-10 16:06:50,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:06:50 WrapperNode [2019-09-10 16:06:50,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 16:06:50,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 16:06:50,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 16:06:50,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 16:06:50,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:06:50" (1/1) ... [2019-09-10 16:06:50,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:06:50" (1/1) ... [2019-09-10 16:06:50,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:06:50" (1/1) ... [2019-09-10 16:06:50,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:06:50" (1/1) ... [2019-09-10 16:06:50,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:06:50" (1/1) ... [2019-09-10 16:06:50,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:06:50" (1/1) ... [2019-09-10 16:06:50,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:06:50" (1/1) ... [2019-09-10 16:06:50,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 16:06:50,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 16:06:50,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 16:06:50,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 16:06:50,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:06:50" (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 [2019-09-10 16:06:50,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 16:06:50,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 16:06:50,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 16:06:50,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 16:06:50,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-10 16:06:50,982 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-09-10 16:06:50,982 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-09-10 16:06:50,983 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_define [2019-09-10 16:06:50,983 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2019-09-10 16:06:50,983 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2019-09-10 16:06:50,983 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2019-09-10 16:06:50,983 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2019-09-10 16:06:50,984 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_upload_quantizationtables [2019-09-10 16:06:50,984 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2019-09-10 16:06:50,984 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2019-09-10 16:06:50,984 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2019-09-10 16:06:50,984 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_byte [2019-09-10 16:06:50,985 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_nack [2019-09-10 16:06:50,985 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2019-09-10 16:06:50,985 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_i2c_w [2019-09-10 16:06:50,985 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_i2c_r [2019-09-10 16:06:50,985 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_configure [2019-09-10 16:06:50,986 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_init [2019-09-10 16:06:50,986 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2019-09-10 16:06:50,986 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_mode_init_regs [2019-09-10 16:06:50,986 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_stop0 [2019-09-10 16:06:50,986 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_pkt_scan [2019-09-10 16:06:50,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ov7670_abs_to_sm [2019-09-10 16:06:50,987 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2019-09-10 16:06:50,987 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2019-09-10 16:06:50,987 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2019-09-10 16:06:50,987 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2019-09-10 16:06:50,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2019-09-10 16:06:50,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ov511_i2c_w [2019-09-10 16:06:50,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ov511_i2c_r [2019-09-10 16:06:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2019-09-10 16:06:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_r [2019-09-10 16:06:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ovfx2_i2c_w [2019-09-10 16:06:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ovfx2_i2c_r [2019-09-10 16:06:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2019-09-10 16:06:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2019-09-10 16:06:50,989 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2019-09-10 16:06:50,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2019-09-10 16:06:50,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2019-09-10 16:06:50,989 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2019-09-10 16:06:50,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_set_slave_ids [2019-09-10 16:06:50,989 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2019-09-10 16:06:50,990 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2019-09-10 16:06:50,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ov_hires_configure [2019-09-10 16:06:50,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ov8xx0_configure [2019-09-10 16:06:50,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ov7xx0_configure [2019-09-10 16:06:50,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ov6xx0_configure [2019-09-10 16:06:50,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2019-09-10 16:06:50,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2019-09-10 16:06:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2019-09-10 16:06:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ov511_configure [2019-09-10 16:06:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_configure [2019-09-10 16:06:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_configure [2019-09-10 16:06:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ovfx2_configure [2019-09-10 16:06:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2019-09-10 16:06:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2019-09-10 16:06:50,992 INFO L138 BoogieDeclarations]: Found implementation of procedure setautogain [2019-09-10 16:06:50,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_config [2019-09-10 16:06:50,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2019-09-10 16:06:50,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2019-09-10 16:06:50,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ov511_mode_init_regs [2019-09-10 16:06:50,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_mode_init_regs [2019-09-10 16:06:50,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_mode_init_regs [2019-09-10 16:06:50,993 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2019-09-10 16:06:50,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sethvflip [2019-09-10 16:06:50,993 INFO L138 BoogieDeclarations]: Found implementation of procedure set_ov_sensor_window [2019-09-10 16:06:50,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2019-09-10 16:06:50,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2019-09-10 16:06:50,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2019-09-10 16:06:50,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2019-09-10 16:06:50,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ov511_pkt_scan [2019-09-10 16:06:50,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_pkt_scan [2019-09-10 16:06:50,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_pkt_scan [2019-09-10 16:06:50,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ovfx2_pkt_scan [2019-09-10 16:06:50,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_pkt_scan [2019-09-10 16:06:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2019-09-10 16:06:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure setcontrast [2019-09-10 16:06:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2019-09-10 16:06:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure setcolors [2019-09-10 16:06:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure setautobright [2019-09-10 16:06:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure setfreq_i [2019-09-10 16:06:50,996 INFO L138 BoogieDeclarations]: Found implementation of procedure setfreq [2019-09-10 16:06:50,996 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_get_jcomp [2019-09-10 16:06:50,996 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_set_jcomp [2019-09-10 16:06:50,996 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2019-09-10 16:06:50,996 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2019-09-10 16:06:50,996 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2019-09-10 16:06:50,996 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_probe [2019-09-10 16:06:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_init [2019-09-10 16:06:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_driver_exit [2019-09-10 16:06:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2019-09-10 16:06:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sd_driver_init_6_11 [2019-09-10 16:06:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_4_1 [2019-09-10 16:06:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2019-09-10 16:06:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2019-09-10 16:06:50,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2019-09-10 16:06:50,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2019-09-10 16:06:50,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_2 [2019-09-10 16:06:50,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2019-09-10 16:06:50,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2019-09-10 16:06:50,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-09-10 16:06:50,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-09-10 16:06:50,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-09-10 16:06:50,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-09-10 16:06:50,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_16 [2019-09-10 16:06:50,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_17 [2019-09-10 16:06:50,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_18 [2019-09-10 16:06:50,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-09-10 16:06:51,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-09-10 16:06:51,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-09-10 16:06:51,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-09-10 16:06:51,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 16:06:51,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 16:06:51,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2019-09-10 16:06:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 16:06:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2019-09-10 16:06:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2019-09-10 16:06:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-09-10 16:06:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2019-09-10 16:06:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_callback_2_6 [2019-09-10 16:06:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2019-09-10 16:06:51,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2019-09-10 16:06:51,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2019-09-10 16:06:51,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2019-09-10 16:06:51,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2019-09-10 16:06:51,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_2_8 [2019-09-10 16:06:51,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-09-10 16:06:51,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2019-09-10 16:06:51,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_49 [2019-09-10 16:06:51,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_50 [2019-09-10 16:06:51,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 16:06:51,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 16:06:51,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 16:06:51,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 16:06:51,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 16:06:51,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 16:06:51,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 16:06:51,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 16:06:51,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 16:06:51,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 16:06:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 16:06:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 16:06:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 16:06:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 16:06:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 16:06:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 16:06:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 16:06:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 16:06:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 16:06:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 16:06:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 16:06:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 16:06:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 16:06:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 16:06:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 16:06:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 16:06:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 16:06:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 16:06:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 16:06:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 16:06:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 16:06:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 16:06:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 16:06:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 16:06:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 16:06:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 16:06:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 16:06:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 16:06:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 16:06:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 16:06:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 16:06:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 16:06:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 16:06:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 16:06:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 16:06:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 16:06:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 16:06:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 16:06:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 16:06:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 16:06:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 16:06:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-10 16:06:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-10 16:06:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-10 16:06:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-10 16:06:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-10 16:06:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-10 16:06:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-10 16:06:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 16:06:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 16:06:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 16:06:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 16:06:51,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 16:06:51,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 16:06:51,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 16:06:51,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 16:06:51,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 16:06:51,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 16:06:51,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 16:06:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 16:06:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 16:06:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 16:06:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 16:06:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 16:06:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 16:06:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 16:06:51,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 16:06:51,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 16:06:51,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 16:06:51,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 16:06:51,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 16:06:51,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 16:06:51,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 16:06:51,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 16:06:51,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-10 16:06:51,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 16:06:51,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 16:06:51,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 16:06:51,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 16:06:51,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 16:06:51,016 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 16:06:51,016 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_dev_probe [2019-09-10 16:06:51,016 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2019-09-10 16:06:51,016 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2019-09-10 16:06:51,016 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2019-09-10 16:06:51,016 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_suspend [2019-09-10 16:06:51,016 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-09-10 16:06:51,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 16:06:51,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 16:06:51,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 16:06:51,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 16:06:51,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-10 16:06:51,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-09-10 16:06:51,017 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 16:06:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 16:06:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2019-09-10 16:06:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-10 16:06:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-10 16:06:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2019-09-10 16:06:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-10 16:06:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2019-09-10 16:06:51,019 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_cluster [2019-09-10 16:06:51,019 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2019-09-10 16:06:51,019 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2019-09-10 16:06:51,019 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2019-09-10 16:06:51,019 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2019-09-10 16:06:51,019 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2019-09-10 16:06:51,019 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_s_ctrl [2019-09-10 16:06:51,019 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 16:06:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 16:06:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 16:06:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 16:06:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 16:06:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 16:06:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 16:06:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 16:06:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 16:06:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 16:06:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-10 16:06:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 16:06:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-09-10 16:06:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 16:06:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 16:06:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 16:06:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 16:06:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 16:06:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 16:06:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 16:06:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 16:06:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2019-09-10 16:06:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2019-09-10 16:06:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-10 16:06:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_49 [2019-09-10 16:06:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-10 16:06:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_50 [2019-09-10 16:06:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-10 16:06:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-10 16:06:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 16:06:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-09-10 16:06:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-09-10 16:06:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-09-10 16:06:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2019-09-10 16:06:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2019-09-10 16:06:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2019-09-10 16:06:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_cluster [2019-09-10 16:06:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2019-09-10 16:06:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2019-09-10 16:06:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2019-09-10 16:06:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_s_ctrl [2019-09-10 16:06:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_dev_probe [2019-09-10 16:06:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2019-09-10 16:06:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2019-09-10 16:06:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_suspend [2019-09-10 16:06:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2019-09-10 16:06:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_define [2019-09-10 16:06:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 16:06:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2019-09-10 16:06:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 16:06:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2019-09-10 16:06:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2019-09-10 16:06:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 16:06:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 16:06:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2019-09-10 16:06:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2019-09-10 16:06:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_upload_quantizationtables [2019-09-10 16:06:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2019-09-10 16:06:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2019-09-10 16:06:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2019-09-10 16:06:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_byte [2019-09-10 16:06:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_nack [2019-09-10 16:06:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2019-09-10 16:06:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_i2c_w [2019-09-10 16:06:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_i2c_r [2019-09-10 16:06:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 16:06:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_configure [2019-09-10 16:06:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_init [2019-09-10 16:06:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2019-09-10 16:06:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_mode_init_regs [2019-09-10 16:06:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_stop0 [2019-09-10 16:06:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_pkt_scan [2019-09-10 16:06:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure ov7670_abs_to_sm [2019-09-10 16:06:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2019-09-10 16:06:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2019-09-10 16:06:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2019-09-10 16:06:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2019-09-10 16:06:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure ov511_i2c_w [2019-09-10 16:06:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure ov511_i2c_r [2019-09-10 16:06:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2019-09-10 16:06:51,031 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_r [2019-09-10 16:06:51,031 INFO L130 BoogieDeclarations]: Found specification of procedure ovfx2_i2c_w [2019-09-10 16:06:51,031 INFO L130 BoogieDeclarations]: Found specification of procedure ovfx2_i2c_r [2019-09-10 16:06:51,031 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2019-09-10 16:06:51,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 16:06:51,031 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2019-09-10 16:06:51,031 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2019-09-10 16:06:51,031 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2019-09-10 16:06:51,032 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2019-09-10 16:06:51,032 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_set_slave_ids [2019-09-10 16:06:51,032 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2019-09-10 16:06:51,032 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2019-09-10 16:06:51,032 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2019-09-10 16:06:51,032 INFO L130 BoogieDeclarations]: Found specification of procedure ov_hires_configure [2019-09-10 16:06:51,032 INFO L130 BoogieDeclarations]: Found specification of procedure ov8xx0_configure [2019-09-10 16:06:51,032 INFO L130 BoogieDeclarations]: Found specification of procedure ov7xx0_configure [2019-09-10 16:06:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure ov6xx0_configure [2019-09-10 16:06:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2019-09-10 16:06:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2019-09-10 16:06:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2019-09-10 16:06:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure ov511_configure [2019-09-10 16:06:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_configure [2019-09-10 16:06:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_configure [2019-09-10 16:06:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure ovfx2_configure [2019-09-10 16:06:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2019-09-10 16:06:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2019-09-10 16:06:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure setautogain [2019-09-10 16:06:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure sd_config [2019-09-10 16:06:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 16:06:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2019-09-10 16:06:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2019-09-10 16:06:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure ov511_mode_init_regs [2019-09-10 16:06:51,035 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_mode_init_regs [2019-09-10 16:06:51,035 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_mode_init_regs [2019-09-10 16:06:51,035 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2019-09-10 16:06:51,035 INFO L130 BoogieDeclarations]: Found specification of procedure sethvflip [2019-09-10 16:06:51,035 INFO L130 BoogieDeclarations]: Found specification of procedure set_ov_sensor_window [2019-09-10 16:06:51,035 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2019-09-10 16:06:51,035 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2019-09-10 16:06:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2019-09-10 16:06:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2019-09-10 16:06:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure ov511_pkt_scan [2019-09-10 16:06:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_pkt_scan [2019-09-10 16:06:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_pkt_scan [2019-09-10 16:06:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure ovfx2_pkt_scan [2019-09-10 16:06:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure sd_pkt_scan [2019-09-10 16:06:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2019-09-10 16:06:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure setcontrast [2019-09-10 16:06:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2019-09-10 16:06:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure setcolors [2019-09-10 16:06:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure setautobright [2019-09-10 16:06:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure setfreq_i [2019-09-10 16:06:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure setfreq [2019-09-10 16:06:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure sd_get_jcomp [2019-09-10 16:06:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure sd_set_jcomp [2019-09-10 16:06:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2019-09-10 16:06:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2019-09-10 16:06:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2019-09-10 16:06:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure sd_probe [2019-09-10 16:06:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_init [2019-09-10 16:06:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure sd_driver_exit [2019-09-10 16:06:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2019-09-10 16:06:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sd_driver_init_6_11 [2019-09-10 16:06:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_4_1 [2019-09-10 16:06:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2019-09-10 16:06:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2019-09-10 16:06:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2019-09-10 16:06:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2019-09-10 16:06:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_2 [2019-09-10 16:06:51,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2019-09-10 16:06:51,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2019-09-10 16:06:51,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-09-10 16:06:51,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-09-10 16:06:51,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-09-10 16:06:51,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-09-10 16:06:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_16 [2019-09-10 16:06:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_17 [2019-09-10 16:06:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_18 [2019-09-10 16:06:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-09-10 16:06:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-09-10 16:06:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-09-10 16:06:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-09-10 16:06:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 16:06:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 16:06:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2019-09-10 16:06:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 16:06:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_sd_desc_dummy_resourceless_instance_0 [2019-09-10 16:06:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2019-09-10 16:06:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-09-10 16:06:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2019-09-10 16:06:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_callback_2_6 [2019-09-10 16:06:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2019-09-10 16:06:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2019-09-10 16:06:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2019-09-10 16:06:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2019-09-10 16:06:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2019-09-10 16:06:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_2_8 [2019-09-10 16:06:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-09-10 16:06:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2019-09-10 16:06:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 16:06:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 16:06:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 16:06:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 16:06:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 16:06:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 16:06:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 16:06:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 16:06:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 16:06:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 16:06:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 16:06:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 16:06:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 16:06:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 16:06:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 16:06:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 16:06:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 16:06:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 16:06:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 16:06:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 16:06:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 16:06:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 16:06:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 16:06:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 16:06:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 16:06:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 16:06:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 16:06:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 16:06:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 16:06:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 16:06:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 16:06:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 16:06:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 16:06:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 16:06:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 16:06:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 16:06:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 16:06:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 16:06:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 16:06:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 16:06:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 16:06:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 16:06:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 16:06:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 16:06:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 16:06:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 16:06:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 16:06:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 16:06:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 16:06:51,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 16:06:51,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 16:06:51,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 16:06:51,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 16:06:51,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 16:06:51,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 16:06:51,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 16:06:51,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 16:06:51,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 16:06:51,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 16:06:51,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 16:06:51,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 16:06:51,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 16:06:51,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-10 16:06:51,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-10 16:06:51,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-10 16:06:51,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-10 16:06:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-10 16:06:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-10 16:06:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-10 16:06:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 16:06:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 16:06:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 16:06:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 16:06:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 16:06:51,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 16:06:51,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 16:06:51,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 16:06:51,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 16:06:51,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 16:06:51,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 16:06:51,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 16:06:51,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 16:06:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 16:06:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 16:06:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 16:06:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 16:06:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 16:06:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 16:06:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 16:06:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 16:06:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 16:06:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 16:06:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 16:06:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 16:06:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-10 16:06:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 16:06:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 16:06:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 16:06:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 16:06:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 16:06:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 16:06:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 16:06:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 16:06:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 16:06:51,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 16:06:51,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 16:07:03,493 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 16:11:11,697 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 16:11:11,698 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 16:11:11,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 04:11:11 BoogieIcfgContainer [2019-09-10 16:11:11,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 16:11:11,702 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 16:11:11,702 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 16:11:11,705 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 16:11:11,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 04:06:45" (1/3) ... [2019-09-10 16:11:11,706 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54c05ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 04:11:11, skipping insertion in model container [2019-09-10 16:11:11,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:06:50" (2/3) ... [2019-09-10 16:11:11,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54c05ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 04:11:11, skipping insertion in model container [2019-09-10 16:11:11,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 04:11:11" (3/3) ... [2019-09-10 16:11:11,709 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i [2019-09-10 16:11:11,718 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 16:11:11,728 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-10 16:11:11,745 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-10 16:11:11,771 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 16:11:11,772 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 16:11:11,772 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 16:11:11,772 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 16:11:11,772 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 16:11:11,772 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 16:11:11,772 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 16:11:11,772 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 16:11:11,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states. [2019-09-10 16:11:11,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-09-10 16:11:11,840 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:11:11,841 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2019-09-10 16:11:11,844 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:11:11,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:11:11,850 INFO L82 PathProgramCache]: Analyzing trace with hash 1491571094, now seen corresponding path program 1 times [2019-09-10 16:11:11,852 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:11:11,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:11:11,938 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:11:11,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:11:11,939 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:11:12,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:11:12,901 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-09-10 16:11:12,903 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:11:12,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:11:12,904 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:11:12,912 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:11:12,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:11:12,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:11:12,930 INFO L87 Difference]: Start difference. First operand 2574 states. Second operand 5 states. [2019-09-10 16:11:13,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:11:13,244 INFO L93 Difference]: Finished difference Result 2264 states and 3363 transitions. [2019-09-10 16:11:13,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 16:11:13,246 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 84 [2019-09-10 16:11:13,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:11:13,301 INFO L225 Difference]: With dead ends: 2264 [2019-09-10 16:11:13,301 INFO L226 Difference]: Without dead ends: 2255 [2019-09-10 16:11:13,303 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 16:11:13,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2255 states. [2019-09-10 16:11:13,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2255 to 2255. [2019-09-10 16:11:13,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2255 states. [2019-09-10 16:11:13,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 2255 states and 3348 transitions. [2019-09-10 16:11:13,580 INFO L78 Accepts]: Start accepts. Automaton has 2255 states and 3348 transitions. Word has length 84 [2019-09-10 16:11:13,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:11:13,581 INFO L475 AbstractCegarLoop]: Abstraction has 2255 states and 3348 transitions. [2019-09-10 16:11:13,581 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:11:13,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 3348 transitions. [2019-09-10 16:11:13,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-09-10 16:11:13,593 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:11:13,594 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 16:11:13,594 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:11:13,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:11:13,595 INFO L82 PathProgramCache]: Analyzing trace with hash -15000125, now seen corresponding path program 1 times [2019-09-10 16:11:13,595 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:11:13,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:11:13,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:11:13,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:11:13,603 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:11:13,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:11:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-09-10 16:11:14,356 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:11:14,357 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:11:14,357 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:11:14,358 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:11:14,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:11:14,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:11:14,359 INFO L87 Difference]: Start difference. First operand 2255 states and 3348 transitions. Second operand 5 states. [2019-09-10 16:11:14,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:11:14,579 INFO L93 Difference]: Finished difference Result 2259 states and 3351 transitions. [2019-09-10 16:11:14,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 16:11:14,580 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 89 [2019-09-10 16:11:14,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:11:14,603 INFO L225 Difference]: With dead ends: 2259 [2019-09-10 16:11:14,603 INFO L226 Difference]: Without dead ends: 2259 [2019-09-10 16:11:14,606 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 16:11:14,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2259 states. [2019-09-10 16:11:14,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2259 to 2259. [2019-09-10 16:11:14,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2259 states. [2019-09-10 16:11:14,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 2259 states and 3351 transitions. [2019-09-10 16:11:14,715 INFO L78 Accepts]: Start accepts. Automaton has 2259 states and 3351 transitions. Word has length 89 [2019-09-10 16:11:14,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:11:14,717 INFO L475 AbstractCegarLoop]: Abstraction has 2259 states and 3351 transitions. [2019-09-10 16:11:14,718 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:11:14,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 3351 transitions. [2019-09-10 16:11:14,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-09-10 16:11:14,721 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:11:14,721 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2019-09-10 16:11:14,721 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:11:14,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:11:14,722 INFO L82 PathProgramCache]: Analyzing trace with hash 1948663158, now seen corresponding path program 1 times [2019-09-10 16:11:14,722 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:11:14,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:11:14,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:11:14,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:11:14,729 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:11:14,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:11:15,285 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-09-10 16:11:15,285 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:11:15,285 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:11:15,286 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:11:15,287 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:11:15,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:11:15,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:11:15,288 INFO L87 Difference]: Start difference. First operand 2259 states and 3351 transitions. Second operand 5 states. [2019-09-10 16:11:15,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:11:15,430 INFO L93 Difference]: Finished difference Result 2263 states and 3354 transitions. [2019-09-10 16:11:15,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 16:11:15,430 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 94 [2019-09-10 16:11:15,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:11:15,450 INFO L225 Difference]: With dead ends: 2263 [2019-09-10 16:11:15,451 INFO L226 Difference]: Without dead ends: 2263 [2019-09-10 16:11:15,452 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 16:11:15,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2263 states. [2019-09-10 16:11:15,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2263 to 2263. [2019-09-10 16:11:15,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2263 states. [2019-09-10 16:11:15,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 2263 states and 3354 transitions. [2019-09-10 16:11:15,598 INFO L78 Accepts]: Start accepts. Automaton has 2263 states and 3354 transitions. Word has length 94 [2019-09-10 16:11:15,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:11:15,602 INFO L475 AbstractCegarLoop]: Abstraction has 2263 states and 3354 transitions. [2019-09-10 16:11:15,602 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:11:15,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 3354 transitions. [2019-09-10 16:11:15,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-09-10 16:11:15,607 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:11:15,607 INFO L399 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 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] [2019-09-10 16:11:15,607 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:11:15,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:11:15,608 INFO L82 PathProgramCache]: Analyzing trace with hash -2050552477, now seen corresponding path program 1 times [2019-09-10 16:11:15,608 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:11:15,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:11:15,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:11:15,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:11:15,613 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:11:15,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:11:16,160 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-09-10 16:11:16,161 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:11:16,161 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:11:16,161 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:11:16,161 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:11:16,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:11:16,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:11:16,162 INFO L87 Difference]: Start difference. First operand 2263 states and 3354 transitions. Second operand 5 states. [2019-09-10 16:11:16,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:11:16,324 INFO L93 Difference]: Finished difference Result 2267 states and 3357 transitions. [2019-09-10 16:11:16,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 16:11:16,324 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 99 [2019-09-10 16:11:16,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:11:16,341 INFO L225 Difference]: With dead ends: 2267 [2019-09-10 16:11:16,342 INFO L226 Difference]: Without dead ends: 2267 [2019-09-10 16:11:16,344 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 16:11:16,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2267 states. [2019-09-10 16:11:16,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2267 to 2267. [2019-09-10 16:11:16,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2267 states. [2019-09-10 16:11:16,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 2267 states and 3357 transitions. [2019-09-10 16:11:16,468 INFO L78 Accepts]: Start accepts. Automaton has 2267 states and 3357 transitions. Word has length 99 [2019-09-10 16:11:16,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:11:16,469 INFO L475 AbstractCegarLoop]: Abstraction has 2267 states and 3357 transitions. [2019-09-10 16:11:16,469 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:11:16,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 3357 transitions. [2019-09-10 16:11:16,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-09-10 16:11:16,473 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:11:16,474 INFO L399 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 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] [2019-09-10 16:11:16,474 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:11:16,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:11:16,475 INFO L82 PathProgramCache]: Analyzing trace with hash 1205420374, now seen corresponding path program 1 times [2019-09-10 16:11:16,475 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:11:16,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:11:16,480 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:11:16,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:11:16,480 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:11:16,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:11:16,896 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-09-10 16:11:16,896 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:11:16,897 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:11:16,897 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:11:16,898 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:11:16,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:11:16,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:11:16,899 INFO L87 Difference]: Start difference. First operand 2267 states and 3357 transitions. Second operand 5 states. [2019-09-10 16:11:17,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:11:17,057 INFO L93 Difference]: Finished difference Result 2271 states and 3360 transitions. [2019-09-10 16:11:17,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 16:11:17,058 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 104 [2019-09-10 16:11:17,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:11:17,077 INFO L225 Difference]: With dead ends: 2271 [2019-09-10 16:11:17,077 INFO L226 Difference]: Without dead ends: 2269 [2019-09-10 16:11:17,078 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 16:11:17,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2269 states. [2019-09-10 16:11:17,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2269 to 2269. [2019-09-10 16:11:17,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2269 states. [2019-09-10 16:11:17,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 2269 states and 3358 transitions. [2019-09-10 16:11:17,178 INFO L78 Accepts]: Start accepts. Automaton has 2269 states and 3358 transitions. Word has length 104 [2019-09-10 16:11:17,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:11:17,180 INFO L475 AbstractCegarLoop]: Abstraction has 2269 states and 3358 transitions. [2019-09-10 16:11:17,180 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:11:17,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 3358 transitions. [2019-09-10 16:11:17,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-09-10 16:11:17,183 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:11:17,184 INFO L399 BasicCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 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] [2019-09-10 16:11:17,185 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:11:17,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:11:17,185 INFO L82 PathProgramCache]: Analyzing trace with hash -1493850877, now seen corresponding path program 1 times [2019-09-10 16:11:17,185 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:11:17,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:11:17,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:11:17,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:11:17,191 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:11:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:11:17,656 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-09-10 16:11:17,657 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:11:17,657 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:11:17,657 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:11:17,658 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:11:17,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:11:17,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:11:17,659 INFO L87 Difference]: Start difference. First operand 2269 states and 3358 transitions. Second operand 5 states. [2019-09-10 16:11:17,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:11:17,820 INFO L93 Difference]: Finished difference Result 2267 states and 3356 transitions. [2019-09-10 16:11:17,820 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 16:11:17,821 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 109 [2019-09-10 16:11:17,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:11:17,821 INFO L225 Difference]: With dead ends: 2267 [2019-09-10 16:11:17,822 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 16:11:17,822 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 16:11:17,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 16:11:17,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 16:11:17,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 16:11:17,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 16:11:17,823 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 109 [2019-09-10 16:11:17,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:11:17,824 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 16:11:17,824 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:11:17,824 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 16:11:17,824 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 16:11:17,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 04:11:17 BoogieIcfgContainer [2019-09-10 16:11:17,831 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 16:11:17,835 INFO L168 Benchmark]: Toolchain (without parser) took 272482.62 ms. Allocated memory was 136.3 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 76.3 MB in the beginning and 351.0 MB in the end (delta: -274.7 MB). Peak memory consumption was 778.1 MB. Max. memory is 7.1 GB. [2019-09-10 16:11:17,837 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-10 16:11:17,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5043.54 ms. Allocated memory was 136.3 MB in the beginning and 360.7 MB in the end (delta: 224.4 MB). Free memory was 76.1 MB in the beginning and 262.0 MB in the end (delta: -185.9 MB). Peak memory consumption was 144.3 MB. Max. memory is 7.1 GB. [2019-09-10 16:11:17,840 INFO L168 Benchmark]: Boogie Preprocessor took 524.13 ms. Allocated memory is still 360.7 MB. Free memory was 262.0 MB in the beginning and 202.1 MB in the end (delta: 59.9 MB). Peak memory consumption was 59.9 MB. Max. memory is 7.1 GB. [2019-09-10 16:11:17,843 INFO L168 Benchmark]: RCFGBuilder took 260781.56 ms. Allocated memory was 360.7 MB in the beginning and 1.2 GB in the end (delta: 798.5 MB). Free memory was 202.1 MB in the beginning and 385.2 MB in the end (delta: -183.1 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2019-09-10 16:11:17,845 INFO L168 Benchmark]: TraceAbstraction took 6129.24 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 29.9 MB). Free memory was 385.2 MB in the beginning and 351.0 MB in the end (delta: 34.2 MB). Peak memory consumption was 64.1 MB. Max. memory is 7.1 GB. [2019-09-10 16:11:17,858 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5043.54 ms. Allocated memory was 136.3 MB in the beginning and 360.7 MB in the end (delta: 224.4 MB). Free memory was 76.1 MB in the beginning and 262.0 MB in the end (delta: -185.9 MB). Peak memory consumption was 144.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 524.13 ms. Allocated memory is still 360.7 MB. Free memory was 262.0 MB in the beginning and 202.1 MB in the end (delta: 59.9 MB). Peak memory consumption was 59.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 260781.56 ms. Allocated memory was 360.7 MB in the beginning and 1.2 GB in the end (delta: 798.5 MB). Free memory was 202.1 MB in the beginning and 385.2 MB in the end (delta: -183.1 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. * TraceAbstraction took 6129.24 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 29.9 MB). Free memory was 385.2 MB in the beginning and 351.0 MB in the end (delta: 34.2 MB). Peak memory consumption was 64.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 13963]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 13987]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 13999]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 13975]: 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 258 procedures, 2783 locations, 4 error locations. SAFE Result, 6.0s OverallTime, 6 OverallIterations, 6 TraceHistogramMax, 1.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 20080 SDtfs, 19977 SDslu, 40097 SDs, 0 SdLazy, 73 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 48 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2574occurred in iteration=0, 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: 0.7s AutomataMinimizationTime, 6 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 579 NumberOfCodeBlocks, 579 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 573 ConstructedInterpolants, 0 QuantifiedInterpolants, 79973 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 200/200 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...