/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--em28xx--em28xx-dvb.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 20:56:07,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 20:56:07,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 20:56:07,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 20:56:07,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 20:56:07,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 20:56:07,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 20:56:07,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 20:56:07,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 20:56:07,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 20:56:07,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 20:56:07,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 20:56:07,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 20:56:07,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 20:56:07,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 20:56:07,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 20:56:07,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 20:56:07,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 20:56:07,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 20:56:07,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 20:56:07,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 20:56:07,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 20:56:07,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 20:56:07,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 20:56:07,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 20:56:07,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 20:56:07,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 20:56:07,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 20:56:07,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 20:56:07,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 20:56:07,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 20:56:07,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 20:56:07,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 20:56:07,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 20:56:07,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 20:56:07,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 20:56:07,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 20:56:07,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 20:56:07,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 20:56:07,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 20:56:07,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 20:56:07,261 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-06 20:56:07,275 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 20:56:07,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 20:56:07,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 20:56:07,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 20:56:07,277 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 20:56:07,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 20:56:07,278 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 20:56:07,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 20:56:07,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 20:56:07,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 20:56:07,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 20:56:07,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 20:56:07,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 20:56:07,279 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 20:56:07,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 20:56:07,279 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 20:56:07,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 20:56:07,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 20:56:07,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 20:56:07,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 20:56:07,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 20:56:07,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 20:56:07,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 20:56:07,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 20:56:07,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 20:56:07,282 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 20:56:07,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 20:56:07,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 20:56:07,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 20:56:07,588 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 20:56:07,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 20:56:07,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 20:56:07,607 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 20:56:07,607 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 20:56:07,608 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--em28xx--em28xx-dvb.ko-entry_point.cil.out.i [2019-11-06 20:56:07,686 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ae8f2e7/fb0399e25b6b4855bd8d9cdc29f23536/FLAG7f04c8303 [2019-11-06 20:56:08,677 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 20:56:08,677 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--em28xx--em28xx-dvb.ko-entry_point.cil.out.i [2019-11-06 20:56:08,729 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ae8f2e7/fb0399e25b6b4855bd8d9cdc29f23536/FLAG7f04c8303 [2019-11-06 20:56:09,046 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ae8f2e7/fb0399e25b6b4855bd8d9cdc29f23536 [2019-11-06 20:56:09,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 20:56:09,059 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 20:56:09,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 20:56:09,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 20:56:09,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 20:56:09,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:56:09" (1/1) ... [2019-11-06 20:56:09,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a3f8a16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:09, skipping insertion in model container [2019-11-06 20:56:09,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:56:09" (1/1) ... [2019-11-06 20:56:09,081 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 20:56:09,284 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 20:56:09,982 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4481] [2019-11-06 20:56:11,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 20:56:11,685 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 20:56:11,840 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4481] [2019-11-06 20:56:12,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 20:56:12,549 INFO L192 MainTranslator]: Completed translation [2019-11-06 20:56:12,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:12 WrapperNode [2019-11-06 20:56:12,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 20:56:12,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 20:56:12,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 20:56:12,552 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 20:56:12,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:12" (1/1) ... [2019-11-06 20:56:12,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:12" (1/1) ... [2019-11-06 20:56:12,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:12" (1/1) ... [2019-11-06 20:56:12,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:12" (1/1) ... [2019-11-06 20:56:12,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:12" (1/1) ... [2019-11-06 20:56:12,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:12" (1/1) ... [2019-11-06 20:56:12,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:12" (1/1) ... [2019-11-06 20:56:12,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 20:56:12,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 20:56:12,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 20:56:12,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 20:56:12,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 20:56:12,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 20:56:12,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 20:56:12,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 20:56:12,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-11-06 20:56:12,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-11-06 20:56:12,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-11-06 20:56:12,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-06 20:56:12,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-11-06 20:56:12,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2019-11-06 20:56:12,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-11-06 20:56:12,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2019-11-06 20:56:12,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-11-06 20:56:12,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-11-06 20:56:12,981 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-11-06 20:56:12,981 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-11-06 20:56:12,981 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-11-06 20:56:12,981 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-11-06 20:56:12,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-11-06 20:56:12,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-06 20:56:12,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-06 20:56:12,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-06 20:56:12,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-06 20:56:12,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-06 20:56:12,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-06 20:56:12,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-06 20:56:12,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-06 20:56:12,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-06 20:56:12,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-06 20:56:12,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-06 20:56:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-06 20:56:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2019-11-06 20:56:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2019-11-06 20:56:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2019-11-06 20:56:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_dvb_urb_data_copy [2019-11-06 20:56:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_start_streaming [2019-11-06 20:56:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_streaming [2019-11-06 20:56:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_start_feed [2019-11-06 20:56:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_feed [2019-11-06 20:56:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_dvb_bus_ctrl [2019-11-06 20:56:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure drxk_gate_ctrl [2019-11-06 20:56:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure hauppauge_hvr930c_init [2019-11-06 20:56:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure terratec_h5_init [2019-11-06 20:56:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure terratec_htc_stick_init [2019-11-06 20:56:12,986 INFO L138 BoogieDeclarations]: Found implementation of procedure terratec_htc_usb_xs_init [2019-11-06 20:56:12,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pctv_520e_init [2019-11-06 20:56:12,986 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pctv_290e_set_lna [2019-11-06 20:56:12,986 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pctv_292e_set_lna [2019-11-06 20:56:12,986 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_mt352_terratec_xs_init [2019-11-06 20:56:12,986 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_attach_xc3028 [2019-11-06 20:56:12,986 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_dvb [2019-11-06 20:56:12,987 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_unregister_dvb [2019-11-06 20:56:12,987 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_dvb_init [2019-11-06 20:56:12,987 INFO L138 BoogieDeclarations]: Found implementation of procedure prevent_sleep [2019-11-06 20:56:12,987 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_dvb_fini [2019-11-06 20:56:12,987 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_dvb_suspend [2019-11-06 20:56:12,987 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_dvb_resume [2019-11-06 20:56:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_dvb_register [2019-11-06 20:56:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_dvb_unregister [2019-11-06 20:56:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_em28xx_ops_1 [2019-11-06 20:56:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 20:56:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2019-11-06 20:56:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2019-11-06 20:56:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_7 [2019-11-06 20:56:12,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_8 [2019-11-06 20:56:12,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_9 [2019-11-06 20:56:12,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_10 [2019-11-06 20:56:12,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_11 [2019-11-06 20:56:12,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_12 [2019-11-06 20:56:12,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_13 [2019-11-06 20:56:12,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_14 [2019-11-06 20:56:12,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_15 [2019-11-06 20:56:12,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_16 [2019-11-06 20:56:12,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_17 [2019-11-06 20:56:12,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_18 [2019-11-06 20:56:12,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_19 [2019-11-06 20:56:12,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_20 [2019-11-06 20:56:12,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_21 [2019-11-06 20:56:12,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_22 [2019-11-06 20:56:12,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_23 [2019-11-06 20:56:12,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_24 [2019-11-06 20:56:12,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_25 [2019-11-06 20:56:12,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_26 [2019-11-06 20:56:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_27 [2019-11-06 20:56:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_28 [2019-11-06 20:56:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_29 [2019-11-06 20:56:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-06 20:56:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-06 20:56:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-06 20:56:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-06 20:56:12,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-06 20:56:12,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-11-06 20:56:12,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-11-06 20:56:12,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-11-06 20:56:12,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-11-06 20:56:12,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-11-06 20:56:12,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 20:56:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-06 20:56:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-06 20:56:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-11-06 20:56:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2019-11-06 20:56:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2019-11-06 20:56:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2019-11-06 20:56:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_init [2019-11-06 20:56:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2019-11-06 20:56:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter [2019-11-06 20:56:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2019-11-06 20:56:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2019-11-06 20:56:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_detach [2019-11-06 20:56:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_resume [2019-11-06 20:56:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_suspend [2019-11-06 20:56:12,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_init [2019-11-06 20:56:12,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_release [2019-11-06 20:56:12,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_adapter [2019-11-06 20:56:12,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_frontend [2019-11-06 20:56:12,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2019-11-06 20:56:12,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend [2019-11-06 20:56:12,996 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_alloc_urbs [2019-11-06 20:56:12,996 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2019-11-06 20:56:12,997 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_usb_xfer [2019-11-06 20:56:12,997 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2019-11-06 20:56:12,997 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2019-11-06 20:56:12,997 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_setup_xc3028 [2019-11-06 20:56:12,997 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_urbs [2019-11-06 20:56:12,997 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_uninit_usb_xfer [2019-11-06 20:56:12,997 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_unregister_extension [2019-11-06 20:56:12,998 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2019-11-06 20:56:12,998 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2019-11-06 20:56:12,998 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2019-11-06 20:56:12,998 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request_one [2019-11-06 20:56:12,998 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2019-11-06 20:56:12,998 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2019-11-06 20:56:12,998 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2019-11-06 20:56:12,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_bind_1 [2019-11-06 20:56:12,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_1 [2019-11-06 20:56:12,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 20:56:12,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-11-06 20:56:12,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_start_1 [2019-11-06 20:56:12,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop_1 [2019-11-06 20:56:12,999 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-11-06 20:56:13,000 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-11-06 20:56:13,000 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-06 20:56:13,000 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-06 20:56:13,000 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-06 20:56:13,000 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-11-06 20:56:13,000 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2019-11-06 20:56:13,001 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-11-06 20:56:13,001 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-06 20:56:13,001 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 20:56:13,001 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 20:56:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-06 20:56:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-06 20:56:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 20:56:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-06 20:56:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-06 20:56:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-06 20:56:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-06 20:56:13,003 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-11-06 20:56:13,003 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-11-06 20:56:13,003 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-11-06 20:56:13,003 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-11-06 20:56:13,003 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-11-06 20:56:13,003 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-06 20:56:13,003 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-06 20:56:13,004 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-06 20:56:13,004 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-11-06 20:56:13,004 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-11-06 20:56:13,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 20:56:13,004 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-11-06 20:56:13,004 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 20:56:13,004 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-11-06 20:56:13,004 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2019-11-06 20:56:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2019-11-06 20:56:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2019-11-06 20:56:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_7 [2019-11-06 20:56:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_9 [2019-11-06 20:56:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_10 [2019-11-06 20:56:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_12 [2019-11-06 20:56:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_16 [2019-11-06 20:56:13,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_19 [2019-11-06 20:56:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_21 [2019-11-06 20:56:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_23 [2019-11-06 20:56:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_25 [2019-11-06 20:56:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2019-11-06 20:56:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_8 [2019-11-06 20:56:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_11 [2019-11-06 20:56:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_13 [2019-11-06 20:56:13,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_14 [2019-11-06 20:56:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_15 [2019-11-06 20:56:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_17 [2019-11-06 20:56:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_18 [2019-11-06 20:56:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_20 [2019-11-06 20:56:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_22 [2019-11-06 20:56:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_24 [2019-11-06 20:56:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_26 [2019-11-06 20:56:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_27 [2019-11-06 20:56:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_28 [2019-11-06 20:56:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_29 [2019-11-06 20:56:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-11-06 20:56:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-11-06 20:56:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 20:56:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-06 20:56:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-06 20:56:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-06 20:56:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-06 20:56:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 20:56:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-06 20:56:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 20:56:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-06 20:56:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 20:56:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-06 20:56:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 20:56:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-06 20:56:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-06 20:56:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-06 20:56:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-06 20:56:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-06 20:56:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-06 20:56:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-06 20:56:13,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-06 20:56:13,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-06 20:56:13,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_em28xx_ops_1 [2019-11-06 20:56:13,011 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-06 20:56:13,011 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-11-06 20:56:13,011 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2019-11-06 20:56:13,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 20:56:13,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 20:56:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 20:56:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 20:56:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 20:56:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure down [2019-11-06 20:56:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure up [2019-11-06 20:56:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-11-06 20:56:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2019-11-06 20:56:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2019-11-06 20:56:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2019-11-06 20:56:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_adapter [2019-11-06 20:56:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2019-11-06 20:56:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_frontend [2019-11-06 20:56:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2019-11-06 20:56:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_detach [2019-11-06 20:56:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_suspend [2019-11-06 20:56:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_resume [2019-11-06 20:56:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2019-11-06 20:56:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2019-11-06 20:56:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_alloc_urbs [2019-11-06 20:56:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_usb_xfer [2019-11-06 20:56:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_uninit_usb_xfer [2019-11-06 20:56:13,015 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_urbs [2019-11-06 20:56:13,015 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2019-11-06 20:56:13,015 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2019-11-06 20:56:13,015 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2019-11-06 20:56:13,015 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_unregister_extension [2019-11-06 20:56:13,015 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_tuner_callback [2019-11-06 20:56:13,015 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_setup_xc3028 [2019-11-06 20:56:13,016 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_free_device [2019-11-06 20:56:13,016 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_init [2019-11-06 20:56:13,016 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2019-11-06 20:56:13,016 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter [2019-11-06 20:56:13,016 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_release [2019-11-06 20:56:13,016 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_init [2019-11-06 20:56:13,016 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2019-11-06 20:56:13,016 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2019-11-06 20:56:13,017 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2019-11-06 20:56:13,017 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request_one [2019-11-06 20:56:13,017 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2019-11-06 20:56:13,017 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-11-06 20:56:13,017 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2019-11-06 20:56:13,017 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_dvb_urb_data_copy [2019-11-06 20:56:13,017 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_start_streaming [2019-11-06 20:56:13,018 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_streaming [2019-11-06 20:56:13,018 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_start_feed [2019-11-06 20:56:13,018 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_feed [2019-11-06 20:56:13,018 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_dvb_bus_ctrl [2019-11-06 20:56:13,018 INFO L130 BoogieDeclarations]: Found specification of procedure drxk_gate_ctrl [2019-11-06 20:56:13,018 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-11-06 20:56:13,018 INFO L130 BoogieDeclarations]: Found specification of procedure hauppauge_hvr930c_init [2019-11-06 20:56:13,018 INFO L130 BoogieDeclarations]: Found specification of procedure terratec_h5_init [2019-11-06 20:56:13,019 INFO L130 BoogieDeclarations]: Found specification of procedure terratec_htc_stick_init [2019-11-06 20:56:13,019 INFO L130 BoogieDeclarations]: Found specification of procedure terratec_htc_usb_xs_init [2019-11-06 20:56:13,019 INFO L130 BoogieDeclarations]: Found specification of procedure pctv_520e_init [2019-11-06 20:56:13,019 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pctv_290e_set_lna [2019-11-06 20:56:13,019 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pctv_292e_set_lna [2019-11-06 20:56:13,019 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_mt352_terratec_xs_init [2019-11-06 20:56:13,019 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_attach_xc3028 [2019-11-06 20:56:13,020 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-11-06 20:56:13,020 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_dvb [2019-11-06 20:56:13,020 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-06 20:56:13,020 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_unregister_dvb [2019-11-06 20:56:13,020 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_dvb_init [2019-11-06 20:56:13,020 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-11-06 20:56:13,020 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2019-11-06 20:56:13,020 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-11-06 20:56:13,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2019-11-06 20:56:13,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-11-06 20:56:13,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-11-06 20:56:13,021 INFO L130 BoogieDeclarations]: Found specification of procedure prevent_sleep [2019-11-06 20:56:13,021 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_dvb_fini [2019-11-06 20:56:13,021 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_dvb_suspend [2019-11-06 20:56:13,021 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_dvb_resume [2019-11-06 20:56:13,022 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_dvb_register [2019-11-06 20:56:13,022 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_dvb_unregister [2019-11-06 20:56:13,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-11-06 20:56:13,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_bind_1 [2019-11-06 20:56:13,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop_1 [2019-11-06 20:56:13,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 20:56:13,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 20:56:13,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_start_1 [2019-11-06 20:56:13,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_1 [2019-11-06 20:56:13,023 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 20:56:13,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-06 20:56:13,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-06 20:56:13,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-06 20:56:13,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-06 20:56:13,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-06 20:56:13,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-11-06 20:56:13,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-11-06 20:56:13,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-11-06 20:56:13,024 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 20:56:13,024 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 20:56:13,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 20:56:13,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 20:56:13,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 20:56:13,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 20:56:14,541 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-06 20:56:37,487 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-11-06 20:56:49,143 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 20:56:49,143 INFO L284 CfgBuilder]: Removed 24 assume(true) statements. [2019-11-06 20:56:49,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 08:56:49 BoogieIcfgContainer [2019-11-06 20:56:49,145 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 20:56:49,146 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 20:56:49,146 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 20:56:49,149 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 20:56:49,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 08:56:09" (1/3) ... [2019-11-06 20:56:49,150 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6352fa68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 08:56:49, skipping insertion in model container [2019-11-06 20:56:49,151 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:56:12" (2/3) ... [2019-11-06 20:56:49,151 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6352fa68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 08:56:49, skipping insertion in model container [2019-11-06 20:56:49,151 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 08:56:49" (3/3) ... [2019-11-06 20:56:49,153 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--em28xx--em28xx-dvb.ko-entry_point.cil.out.i [2019-11-06 20:56:49,162 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 20:56:49,172 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 20:56:49,182 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 20:56:49,220 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 20:56:49,220 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 20:56:49,221 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 20:56:49,221 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 20:56:49,221 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 20:56:49,221 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 20:56:49,221 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 20:56:49,221 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 20:56:49,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states. [2019-11-06 20:56:49,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-06 20:56:49,286 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 20:56:49,287 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 20:56:49,289 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 20:56:49,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 20:56:49,295 INFO L82 PathProgramCache]: Analyzing trace with hash -91649738, now seen corresponding path program 1 times [2019-11-06 20:56:49,304 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 20:56:49,304 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645291199] [2019-11-06 20:56:49,304 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY