/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-3.0/usb_urb-drivers-media-video-msp3400.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 19:44:10,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 19:44:10,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 19:44:10,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 19:44:10,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 19:44:10,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 19:44:10,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 19:44:10,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 19:44:10,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 19:44:10,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 19:44:10,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 19:44:10,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 19:44:10,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 19:44:10,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 19:44:10,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 19:44:10,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 19:44:10,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 19:44:10,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 19:44:10,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 19:44:10,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 19:44:10,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 19:44:10,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 19:44:10,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 19:44:10,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 19:44:10,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 19:44:10,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 19:44:10,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 19:44:10,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 19:44:10,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 19:44:10,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 19:44:10,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 19:44:10,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 19:44:10,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 19:44:10,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 19:44:10,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 19:44:10,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 19:44:10,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 19:44:10,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 19:44:10,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 19:44:10,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 19:44:10,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 19:44:10,348 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 19:44:10,371 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 19:44:10,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 19:44:10,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 19:44:10,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 19:44:10,373 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 19:44:10,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 19:44:10,374 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 19:44:10,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 19:44:10,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 19:44:10,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 19:44:10,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 19:44:10,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 19:44:10,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 19:44:10,376 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 19:44:10,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 19:44:10,377 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 19:44:10,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 19:44:10,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 19:44:10,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 19:44:10,377 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 19:44:10,378 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 19:44:10,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 19:44:10,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 19:44:10,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 19:44:10,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 19:44:10,379 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 19:44:10,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 19:44:10,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 19:44:10,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 19:44:10,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 19:44:10,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 19:44:10,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 19:44:10,663 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 19:44:10,664 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 19:44:10,664 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-video-msp3400.ko.cil.out.i [2019-11-06 19:44:10,725 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f918442a8/aaa7c01e04ff47c0bcf7468e9f52390c/FLAG93451e934 [2019-11-06 19:44:11,532 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 19:44:11,533 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-video-msp3400.ko.cil.out.i [2019-11-06 19:44:11,585 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f918442a8/aaa7c01e04ff47c0bcf7468e9f52390c/FLAG93451e934 [2019-11-06 19:44:12,073 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f918442a8/aaa7c01e04ff47c0bcf7468e9f52390c [2019-11-06 19:44:12,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 19:44:12,085 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 19:44:12,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 19:44:12,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 19:44:12,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 19:44:12,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:44:12" (1/1) ... [2019-11-06 19:44:12,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d6ee550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:12, skipping insertion in model container [2019-11-06 19:44:12,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:44:12" (1/1) ... [2019-11-06 19:44:12,102 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 19:44:12,275 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 19:44:14,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 19:44:14,582 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 19:44:15,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 19:44:15,552 INFO L192 MainTranslator]: Completed translation [2019-11-06 19:44:15,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:15 WrapperNode [2019-11-06 19:44:15,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 19:44:15,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 19:44:15,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 19:44:15,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 19:44:15,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:15" (1/1) ... [2019-11-06 19:44:15,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:15" (1/1) ... [2019-11-06 19:44:15,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:15" (1/1) ... [2019-11-06 19:44:15,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:15" (1/1) ... [2019-11-06 19:44:15,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:15" (1/1) ... [2019-11-06 19:44:15,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:15" (1/1) ... [2019-11-06 19:44:15,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:15" (1/1) ... [2019-11-06 19:44:15,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 19:44:15,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 19:44:15,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 19:44:15,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 19:44:15,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:15" (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 19:44:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 19:44:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 19:44:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-11-06 19:44:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-06 19:44:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-06 19:44:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-11-06 19:44:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-06 19:44:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-06 19:44:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-11-06 19:44:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-11-06 19:44:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_driver [2019-11-06 19:44:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2019-11-06 19:44:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2019-11-06 19:44:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze [2019-11-06 19:44:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2019-11-06 19:44:16,078 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_lock [2019-11-06 19:44:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_unlock [2019-11-06 19:44:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2019-11-06 19:44:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_to_state [2019-11-06 19:44:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_reset [2019-11-06 19:44:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_read [2019-11-06 19:44:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_read_dem [2019-11-06 19:44:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_read_dsp [2019-11-06 19:44:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_write [2019-11-06 19:44:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_write_dem [2019-11-06 19:44:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_write_dsp [2019-11-06 19:44:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_set_scart [2019-11-06 19:44:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_wake_thread [2019-11-06 19:44:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_sleep [2019-11-06 19:44:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_ctrl [2019-11-06 19:44:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_update_volume [2019-11-06 19:44:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_radio [2019-11-06 19:44:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_frequency [2019-11-06 19:44:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_std [2019-11-06 19:44:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_routing [2019-11-06 19:44:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_g_tuner [2019-11-06 19:44:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_tuner [2019-11-06 19:44:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_i2s_clock_freq [2019-11-06 19:44:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_g_chip_ident [2019-11-06 19:44:16,085 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_log_status [2019-11-06 19:44:16,085 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_suspend [2019-11-06 19:44:16,085 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_resume [2019-11-06 19:44:16,085 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_probe [2019-11-06 19:44:16,085 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_remove [2019-11-06 19:44:16,085 INFO L138 BoogieDeclarations]: Found implementation of procedure init_msp [2019-11-06 19:44:16,085 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_msp [2019-11-06 19:44:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-11-06 19:44:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-11-06 19:44:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 19:44:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-11-06 19:44:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-11-06 19:44:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-11-06 19:44:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-11-06 19:44:16,087 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-11-06 19:44:16,087 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-11-06 19:44:16,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 19:44:16,087 INFO L138 BoogieDeclarations]: Found implementation of procedure set_freezable [2019-11-06 19:44:16,087 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_standard_std_name [2019-11-06 19:44:16,087 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_set_source [2019-11-06 19:44:16,088 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_set_carrier [2019-11-06 19:44:16,088 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_set_mode [2019-11-06 19:44:16,088 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_set_audmode [2019-11-06 19:44:16,089 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_print_mode [2019-11-06 19:44:16,089 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_detect_stereo [2019-11-06 19:44:16,089 INFO L138 BoogieDeclarations]: Found implementation of procedure watch_stereo [2019-11-06 19:44:16,089 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_thread [2019-11-06 19:44:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3410d_thread [2019-11-06 19:44:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_modus [2019-11-06 19:44:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_set_source [2019-11-06 19:44:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_set_sources [2019-11-06 19:44:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_reset [2019-11-06 19:44:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_thread [2019-11-06 19:44:16,092 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_detect_stereo [2019-11-06 19:44:16,092 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_set_audmode [2019-11-06 19:44:16,093 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_set_audmode [2019-11-06 19:44:16,093 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_detect_stereo [2019-11-06 19:44:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-06 19:44:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-06 19:44:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-06 19:44:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-11-06 19:44:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-06 19:44:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-11-06 19:44:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2019-11-06 19:44:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-11-06 19:44:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2019-11-06 19:44:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-11-06 19:44:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-11-06 19:44:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2019-11-06 19:44:16,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-11-06 19:44:16,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 19:44:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-11-06 19:44:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-11-06 19:44:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-06 19:44:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-06 19:44:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-06 19:44:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure refrigerator [2019-11-06 19:44:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-11-06 19:44:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-11-06 19:44:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-11-06 19:44:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-11-06 19:44:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_chip_ident_i2c_client [2019-11-06 19:44:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_cluster [2019-11-06 19:44:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2019-11-06 19:44:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init [2019-11-06 19:44:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_log_status [2019-11-06 19:44:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2019-11-06 19:44:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2019-11-06 19:44:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister_subdev [2019-11-06 19:44:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_subdev_init [2019-11-06 19:44:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-11-06 19:44:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-11-06 19:44:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 19:44:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 19:44:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 19:44:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 19:44:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-11-06 19:44:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-06 19:44:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-11-06 19:44:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-06 19:44:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-06 19:44:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-11-06 19:44:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-11-06 19:44:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-06 19:44:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-11-06 19:44:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-11-06 19:44:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-06 19:44:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-11-06 19:44:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-11-06 19:44:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-06 19:44:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-06 19:44:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-06 19:44:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-11-06 19:44:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 19:44:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-11-06 19:44:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-11-06 19:44:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-06 19:44:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-06 19:44:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-06 19:44:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-06 19:44:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-11-06 19:44:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-11-06 19:44:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-11-06 19:44:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-11-06 19:44:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 19:44:16,129 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2019-11-06 19:44:16,129 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2019-11-06 19:44:16,129 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-11-06 19:44:16,129 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-11-06 19:44:16,130 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-11-06 19:44:16,130 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_driver [2019-11-06 19:44:16,130 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2019-11-06 19:44:16,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 19:44:16,130 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-11-06 19:44:16,130 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2019-11-06 19:44:16,131 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-11-06 19:44:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2019-11-06 19:44:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure refrigerator [2019-11-06 19:44:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze [2019-11-06 19:44:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_chip_ident_i2c_client [2019-11-06 19:44:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_init [2019-11-06 19:44:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2019-11-06 19:44:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2019-11-06 19:44:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init [2019-11-06 19:44:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2019-11-06 19:44:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2019-11-06 19:44:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_log_status [2019-11-06 19:44:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2019-11-06 19:44:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_cluster [2019-11-06 19:44:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_lock [2019-11-06 19:44:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_unlock [2019-11-06 19:44:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2019-11-06 19:44:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2019-11-06 19:44:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2019-11-06 19:44:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2019-11-06 19:44:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2019-11-06 19:44:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2019-11-06 19:44:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2019-11-06 19:44:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2019-11-06 19:44:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_to_state [2019-11-06 19:44:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure msp_write_dem [2019-11-06 19:44:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure msp_write_dsp [2019-11-06 19:44:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure msp_read_dem [2019-11-06 19:44:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure msp_read_dsp [2019-11-06 19:44:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure msp_reset [2019-11-06 19:44:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure msp_set_scart [2019-11-06 19:44:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure msp_update_volume [2019-11-06 19:44:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure msp_sleep [2019-11-06 19:44:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure msp_standard_std_name [2019-11-06 19:44:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure msp_set_audmode [2019-11-06 19:44:16,143 INFO L130 BoogieDeclarations]: Found specification of procedure msp_detect_stereo [2019-11-06 19:44:16,143 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_thread [2019-11-06 19:44:16,143 INFO L130 BoogieDeclarations]: Found specification of procedure msp3410d_thread [2019-11-06 19:44:16,143 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_thread [2019-11-06 19:44:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_set_mode [2019-11-06 19:44:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_set_carrier [2019-11-06 19:44:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 19:44:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 19:44:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 19:44:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure msp_read [2019-11-06 19:44:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure msp_write [2019-11-06 19:44:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure msp_wake_thread [2019-11-06 19:44:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_ctrl [2019-11-06 19:44:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_radio [2019-11-06 19:44:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_frequency [2019-11-06 19:44:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_std [2019-11-06 19:44:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_routing [2019-11-06 19:44:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure msp_g_tuner [2019-11-06 19:44:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_tuner [2019-11-06 19:44:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_i2s_clock_freq [2019-11-06 19:44:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure msp_g_chip_ident [2019-11-06 19:44:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure msp_log_status [2019-11-06 19:44:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure msp_suspend [2019-11-06 19:44:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure msp_resume [2019-11-06 19:44:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure msp_probe [2019-11-06 19:44:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure msp_remove [2019-11-06 19:44:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure init_msp [2019-11-06 19:44:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure exit_msp [2019-11-06 19:44:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 19:44:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-11-06 19:44:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 19:44:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 19:44:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 19:44:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-11-06 19:44:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-11-06 19:44:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-11-06 19:44:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-11-06 19:44:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-11-06 19:44:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-11-06 19:44:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-11-06 19:44:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure set_freezable [2019-11-06 19:44:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure msp_set_source [2019-11-06 19:44:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_set_audmode [2019-11-06 19:44:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_print_mode [2019-11-06 19:44:16,150 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_detect_stereo [2019-11-06 19:44:16,150 INFO L130 BoogieDeclarations]: Found specification of procedure watch_stereo [2019-11-06 19:44:16,150 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_modus [2019-11-06 19:44:16,150 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_set_source [2019-11-06 19:44:16,150 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_set_sources [2019-11-06 19:44:16,151 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_reset [2019-11-06 19:44:16,151 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_detect_stereo [2019-11-06 19:44:16,151 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_set_audmode [2019-11-06 19:44:16,151 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 19:44:16,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-06 19:44:16,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-06 19:44:16,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 19:44:16,152 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 19:44:16,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 19:44:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 19:44:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 19:44:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 19:44:17,700 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-06 19:44:18,011 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##52: assume !false; [2019-11-06 19:44:18,011 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume false; [2019-11-06 19:44:18,025 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-06 19:44:18,027 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-06 19:44:18,556 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: assume !false; [2019-11-06 19:44:18,556 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##96: assume false; [2019-11-06 19:44:18,556 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##135: assume !false; [2019-11-06 19:44:18,556 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##134: assume false; [2019-11-06 19:44:18,808 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-06 19:44:18,819 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-11-06 19:44:18,819 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-11-06 19:44:18,821 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-06 19:44:18,950 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##50: assume false; [2019-11-06 19:44:18,950 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume !false; [2019-11-06 19:44:19,424 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-06 19:44:19,545 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2019-11-06 19:44:19,545 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2019-11-06 19:44:19,555 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-06 19:44:19,607 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2019-11-06 19:44:19,608 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2019-11-06 19:44:19,685 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-11-06 19:44:19,763 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-06 19:44:19,803 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-11-06 19:44:19,803 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-11-06 19:44:20,213 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-06 19:44:20,247 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-11-06 19:44:20,248 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-11-06 19:44:34,200 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-06 19:44:34,275 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2019-11-06 19:44:34,275 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2019-11-06 19:44:34,305 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-06 19:44:34,414 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-11-06 19:44:34,414 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-11-06 19:44:36,381 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 19:44:36,381 INFO L284 CfgBuilder]: Removed 95 assume(true) statements. [2019-11-06 19:44:36,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:44:36 BoogieIcfgContainer [2019-11-06 19:44:36,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 19:44:36,386 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 19:44:36,386 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 19:44:36,390 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 19:44:36,390 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 07:44:12" (1/3) ... [2019-11-06 19:44:36,391 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36656cca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:44:36, skipping insertion in model container [2019-11-06 19:44:36,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:15" (2/3) ... [2019-11-06 19:44:36,392 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36656cca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:44:36, skipping insertion in model container [2019-11-06 19:44:36,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:44:36" (3/3) ... [2019-11-06 19:44:36,396 INFO L109 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-media-video-msp3400.ko.cil.out.i [2019-11-06 19:44:36,408 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 19:44:36,434 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 19:44:36,449 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 19:44:36,497 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 19:44:36,497 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 19:44:36,498 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 19:44:36,498 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 19:44:36,498 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 19:44:36,498 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 19:44:36,498 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 19:44:36,498 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 19:44:36,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states. [2019-11-06 19:44:36,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-06 19:44:36,574 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:44:36,575 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] [2019-11-06 19:44:36,578 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:44:36,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:44:36,585 INFO L82 PathProgramCache]: Analyzing trace with hash -1594890781, now seen corresponding path program 1 times [2019-11-06 19:44:36,595 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:44:36,595 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576372725] [2019-11-06 19:44:36,595 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:44:37,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat