/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 --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -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 [2019-11-07 02:28:55,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 02:28:55,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 02:28:55,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 02:28:55,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 02:28:55,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 02:28:55,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 02:28:55,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 02:28:55,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 02:28:55,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 02:28:55,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 02:28:55,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 02:28:55,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 02:28:55,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 02:28:55,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 02:28:55,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 02:28:55,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 02:28:55,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 02:28:55,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 02:28:55,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 02:28:55,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 02:28:55,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 02:28:55,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 02:28:55,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 02:28:55,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 02:28:55,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 02:28:55,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 02:28:55,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 02:28:55,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 02:28:55,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 02:28:55,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 02:28:55,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 02:28:55,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 02:28:55,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 02:28:55,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 02:28:55,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 02:28:55,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 02:28:55,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 02:28:55,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 02:28:55,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 02:28:55,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 02:28:55,132 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 [2019-11-07 02:28:55,146 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 02:28:55,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 02:28:55,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 02:28:55,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 02:28:55,148 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 02:28:55,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 02:28:55,148 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 02:28:55,148 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 02:28:55,149 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 02:28:55,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 02:28:55,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 02:28:55,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 02:28:55,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 02:28:55,150 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 02:28:55,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 02:28:55,150 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 02:28:55,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 02:28:55,150 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 02:28:55,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 02:28:55,151 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 02:28:55,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 02:28:55,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 02:28:55,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 02:28:55,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 02:28:55,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 02:28:55,152 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 02:28:55,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 02:28:55,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 02:28:55,153 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 02:28:55,442 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 02:28:55,455 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 02:28:55,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 02:28:55,460 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 02:28:55,461 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 02:28:55,462 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-video-msp3400.ko.cil.out.i [2019-11-07 02:28:55,525 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5372026fd/3a59b898f3524c2bb3c9815f992095a1/FLAG408359dc9 [2019-11-07 02:28:56,403 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 02:28:56,404 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-video-msp3400.ko.cil.out.i [2019-11-07 02:28:56,458 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5372026fd/3a59b898f3524c2bb3c9815f992095a1/FLAG408359dc9 [2019-11-07 02:28:56,871 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5372026fd/3a59b898f3524c2bb3c9815f992095a1 [2019-11-07 02:28:56,889 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 02:28:56,893 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 02:28:56,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 02:28:56,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 02:28:56,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 02:28:56,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:28:56" (1/1) ... [2019-11-07 02:28:56,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54fbfda1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:28:56, skipping insertion in model container [2019-11-07 02:28:56,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:28:56" (1/1) ... [2019-11-07 02:28:56,949 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 02:28:57,159 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 02:28:59,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 02:28:59,365 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 02:28:59,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 02:29:00,399 INFO L192 MainTranslator]: Completed translation [2019-11-07 02:29:00,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:29:00 WrapperNode [2019-11-07 02:29:00,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 02:29:00,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 02:29:00,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 02:29:00,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 02:29:00,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:29:00" (1/1) ... [2019-11-07 02:29:00,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:29:00" (1/1) ... [2019-11-07 02:29:00,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:29:00" (1/1) ... [2019-11-07 02:29:00,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:29:00" (1/1) ... [2019-11-07 02:29:00,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:29:00" (1/1) ... [2019-11-07 02:29:00,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:29:00" (1/1) ... [2019-11-07 02:29:00,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:29:00" (1/1) ... [2019-11-07 02:29:00,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 02:29:00,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 02:29:00,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 02:29:00,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 02:29:00,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:29:00" (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 [2019-11-07 02:29:00,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 02:29:00,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 02:29:00,856 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-11-07 02:29:00,857 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-07 02:29:00,857 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-07 02:29:00,857 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-11-07 02:29:00,857 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 02:29:00,858 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 02:29:00,858 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-11-07 02:29:00,858 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-11-07 02:29:00,858 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_driver [2019-11-07 02:29:00,858 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2019-11-07 02:29:00,859 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2019-11-07 02:29:00,859 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze [2019-11-07 02:29:00,859 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2019-11-07 02:29:00,859 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_lock [2019-11-07 02:29:00,859 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_unlock [2019-11-07 02:29:00,860 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2019-11-07 02:29:00,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_to_state [2019-11-07 02:29:00,862 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_reset [2019-11-07 02:29:00,862 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_read [2019-11-07 02:29:00,862 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_read_dem [2019-11-07 02:29:00,862 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_read_dsp [2019-11-07 02:29:00,863 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_write [2019-11-07 02:29:00,863 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_write_dem [2019-11-07 02:29:00,863 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_write_dsp [2019-11-07 02:29:00,863 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_set_scart [2019-11-07 02:29:00,863 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_wake_thread [2019-11-07 02:29:00,863 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_sleep [2019-11-07 02:29:00,863 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_ctrl [2019-11-07 02:29:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_update_volume [2019-11-07 02:29:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_radio [2019-11-07 02:29:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_frequency [2019-11-07 02:29:00,867 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_std [2019-11-07 02:29:00,867 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_routing [2019-11-07 02:29:00,867 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_g_tuner [2019-11-07 02:29:00,868 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_tuner [2019-11-07 02:29:00,868 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_i2s_clock_freq [2019-11-07 02:29:00,868 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_g_chip_ident [2019-11-07 02:29:00,868 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_log_status [2019-11-07 02:29:00,868 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_suspend [2019-11-07 02:29:00,869 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_resume [2019-11-07 02:29:00,869 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_probe [2019-11-07 02:29:00,869 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_remove [2019-11-07 02:29:00,869 INFO L138 BoogieDeclarations]: Found implementation of procedure init_msp [2019-11-07 02:29:00,869 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_msp [2019-11-07 02:29:00,870 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-11-07 02:29:00,870 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-11-07 02:29:00,872 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 02:29:00,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-11-07 02:29:00,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-11-07 02:29:00,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-11-07 02:29:00,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-11-07 02:29:00,873 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-11-07 02:29:00,873 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-11-07 02:29:00,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 02:29:00,873 INFO L138 BoogieDeclarations]: Found implementation of procedure set_freezable [2019-11-07 02:29:00,874 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_standard_std_name [2019-11-07 02:29:00,874 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_set_source [2019-11-07 02:29:00,874 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_set_carrier [2019-11-07 02:29:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_set_mode [2019-11-07 02:29:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_set_audmode [2019-11-07 02:29:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_print_mode [2019-11-07 02:29:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_detect_stereo [2019-11-07 02:29:00,876 INFO L138 BoogieDeclarations]: Found implementation of procedure watch_stereo [2019-11-07 02:29:00,876 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_thread [2019-11-07 02:29:00,876 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3410d_thread [2019-11-07 02:29:00,876 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_modus [2019-11-07 02:29:00,876 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_set_source [2019-11-07 02:29:00,877 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_set_sources [2019-11-07 02:29:00,877 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_reset [2019-11-07 02:29:00,877 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_thread [2019-11-07 02:29:00,877 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_detect_stereo [2019-11-07 02:29:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_set_audmode [2019-11-07 02:29:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_set_audmode [2019-11-07 02:29:00,879 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_detect_stereo [2019-11-07 02:29:00,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-07 02:29:00,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 02:29:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-07 02:29:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-11-07 02:29:00,882 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-07 02:29:00,882 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-11-07 02:29:00,882 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2019-11-07 02:29:00,882 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-11-07 02:29:00,882 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2019-11-07 02:29:00,883 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-11-07 02:29:00,883 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-11-07 02:29:00,883 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2019-11-07 02:29:00,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-11-07 02:29:00,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 02:29:00,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-11-07 02:29:00,884 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-11-07 02:29:00,884 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-07 02:29:00,884 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 02:29:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 02:29:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure refrigerator [2019-11-07 02:29:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-11-07 02:29:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-11-07 02:29:00,886 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-11-07 02:29:00,886 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-11-07 02:29:00,886 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_chip_ident_i2c_client [2019-11-07 02:29:00,886 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_cluster [2019-11-07 02:29:00,886 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2019-11-07 02:29:00,887 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init [2019-11-07 02:29:00,887 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_log_status [2019-11-07 02:29:00,887 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2019-11-07 02:29:00,887 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2019-11-07 02:29:00,887 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister_subdev [2019-11-07 02:29:00,888 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_subdev_init [2019-11-07 02:29:00,888 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-11-07 02:29:00,888 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-11-07 02:29:00,888 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 02:29:00,888 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 02:29:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 02:29:00,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 02:29:00,890 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-11-07 02:29:00,890 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 02:29:00,890 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-11-07 02:29:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-07 02:29:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-07 02:29:00,892 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-11-07 02:29:00,892 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-11-07 02:29:00,892 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-07 02:29:00,892 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-11-07 02:29:00,893 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-11-07 02:29:00,894 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-07 02:29:00,894 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-11-07 02:29:00,894 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-11-07 02:29:00,894 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-07 02:29:00,895 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-07 02:29:00,895 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 02:29:00,895 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-11-07 02:29:00,896 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 02:29:00,897 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-11-07 02:29:00,901 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-11-07 02:29:00,901 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 02:29:00,901 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 02:29:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 02:29:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-07 02:29:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-11-07 02:29:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-11-07 02:29:00,903 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-11-07 02:29:00,903 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-11-07 02:29:00,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 02:29:00,910 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2019-11-07 02:29:00,911 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2019-11-07 02:29:00,911 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-11-07 02:29:00,911 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-11-07 02:29:00,911 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-11-07 02:29:00,912 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_driver [2019-11-07 02:29:00,912 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2019-11-07 02:29:00,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 02:29:00,912 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-11-07 02:29:00,912 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2019-11-07 02:29:00,913 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-11-07 02:29:00,914 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2019-11-07 02:29:00,914 INFO L130 BoogieDeclarations]: Found specification of procedure refrigerator [2019-11-07 02:29:00,914 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze [2019-11-07 02:29:00,914 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_chip_ident_i2c_client [2019-11-07 02:29:00,915 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_init [2019-11-07 02:29:00,915 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2019-11-07 02:29:00,915 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2019-11-07 02:29:00,915 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init [2019-11-07 02:29:00,915 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2019-11-07 02:29:00,916 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2019-11-07 02:29:00,916 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_log_status [2019-11-07 02:29:00,916 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2019-11-07 02:29:00,916 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_cluster [2019-11-07 02:29:00,916 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_lock [2019-11-07 02:29:00,917 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_unlock [2019-11-07 02:29:00,917 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2019-11-07 02:29:00,917 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2019-11-07 02:29:00,917 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2019-11-07 02:29:00,917 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2019-11-07 02:29:00,918 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2019-11-07 02:29:00,919 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2019-11-07 02:29:00,919 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2019-11-07 02:29:00,919 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2019-11-07 02:29:00,920 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_to_state [2019-11-07 02:29:00,920 INFO L130 BoogieDeclarations]: Found specification of procedure msp_write_dem [2019-11-07 02:29:00,920 INFO L130 BoogieDeclarations]: Found specification of procedure msp_write_dsp [2019-11-07 02:29:00,920 INFO L130 BoogieDeclarations]: Found specification of procedure msp_read_dem [2019-11-07 02:29:00,920 INFO L130 BoogieDeclarations]: Found specification of procedure msp_read_dsp [2019-11-07 02:29:00,921 INFO L130 BoogieDeclarations]: Found specification of procedure msp_reset [2019-11-07 02:29:00,921 INFO L130 BoogieDeclarations]: Found specification of procedure msp_set_scart [2019-11-07 02:29:00,921 INFO L130 BoogieDeclarations]: Found specification of procedure msp_update_volume [2019-11-07 02:29:00,921 INFO L130 BoogieDeclarations]: Found specification of procedure msp_sleep [2019-11-07 02:29:00,922 INFO L130 BoogieDeclarations]: Found specification of procedure msp_standard_std_name [2019-11-07 02:29:00,922 INFO L130 BoogieDeclarations]: Found specification of procedure msp_set_audmode [2019-11-07 02:29:00,922 INFO L130 BoogieDeclarations]: Found specification of procedure msp_detect_stereo [2019-11-07 02:29:00,923 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_thread [2019-11-07 02:29:00,923 INFO L130 BoogieDeclarations]: Found specification of procedure msp3410d_thread [2019-11-07 02:29:00,923 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_thread [2019-11-07 02:29:00,923 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_set_mode [2019-11-07 02:29:00,923 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_set_carrier [2019-11-07 02:29:00,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 02:29:00,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 02:29:00,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 02:29:00,924 INFO L130 BoogieDeclarations]: Found specification of procedure msp_read [2019-11-07 02:29:00,924 INFO L130 BoogieDeclarations]: Found specification of procedure msp_write [2019-11-07 02:29:00,925 INFO L130 BoogieDeclarations]: Found specification of procedure msp_wake_thread [2019-11-07 02:29:00,925 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_ctrl [2019-11-07 02:29:00,926 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_radio [2019-11-07 02:29:00,926 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_frequency [2019-11-07 02:29:00,926 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_std [2019-11-07 02:29:00,926 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_routing [2019-11-07 02:29:00,927 INFO L130 BoogieDeclarations]: Found specification of procedure msp_g_tuner [2019-11-07 02:29:00,927 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_tuner [2019-11-07 02:29:00,928 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_i2s_clock_freq [2019-11-07 02:29:00,928 INFO L130 BoogieDeclarations]: Found specification of procedure msp_g_chip_ident [2019-11-07 02:29:00,929 INFO L130 BoogieDeclarations]: Found specification of procedure msp_log_status [2019-11-07 02:29:00,929 INFO L130 BoogieDeclarations]: Found specification of procedure msp_suspend [2019-11-07 02:29:00,929 INFO L130 BoogieDeclarations]: Found specification of procedure msp_resume [2019-11-07 02:29:00,929 INFO L130 BoogieDeclarations]: Found specification of procedure msp_probe [2019-11-07 02:29:00,930 INFO L130 BoogieDeclarations]: Found specification of procedure msp_remove [2019-11-07 02:29:00,930 INFO L130 BoogieDeclarations]: Found specification of procedure init_msp [2019-11-07 02:29:00,930 INFO L130 BoogieDeclarations]: Found specification of procedure exit_msp [2019-11-07 02:29:00,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 02:29:00,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-11-07 02:29:00,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 02:29:00,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 02:29:00,931 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 02:29:00,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-11-07 02:29:00,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-11-07 02:29:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-11-07 02:29:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-11-07 02:29:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-11-07 02:29:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-11-07 02:29:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-11-07 02:29:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure set_freezable [2019-11-07 02:29:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure msp_set_source [2019-11-07 02:29:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_set_audmode [2019-11-07 02:29:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_print_mode [2019-11-07 02:29:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_detect_stereo [2019-11-07 02:29:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure watch_stereo [2019-11-07 02:29:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_modus [2019-11-07 02:29:00,934 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_set_source [2019-11-07 02:29:00,934 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_set_sources [2019-11-07 02:29:00,934 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_reset [2019-11-07 02:29:00,934 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_detect_stereo [2019-11-07 02:29:00,934 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_set_audmode [2019-11-07 02:29:00,934 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 02:29:00,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 02:29:00,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-07 02:29:00,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 02:29:00,935 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 02:29:00,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 02:29:00,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 02:29:00,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 02:29:00,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 02:29:02,455 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 02:29:02,813 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##52: assume !false; [2019-11-07 02:29:02,813 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume false; [2019-11-07 02:29:02,826 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 02:29:02,831 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 02:29:03,399 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: assume !false; [2019-11-07 02:29:03,399 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##96: assume false; [2019-11-07 02:29:03,399 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##135: assume !false; [2019-11-07 02:29:03,399 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##134: assume false; [2019-11-07 02:29:03,662 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 02:29:03,673 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-11-07 02:29:03,673 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-11-07 02:29:03,676 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 02:29:03,782 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##50: assume false; [2019-11-07 02:29:03,782 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume !false; [2019-11-07 02:29:04,341 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 02:29:04,461 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2019-11-07 02:29:04,462 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2019-11-07 02:29:04,465 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 02:29:04,517 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2019-11-07 02:29:04,517 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2019-11-07 02:29:04,598 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-11-07 02:29:04,682 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 02:29:04,732 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-11-07 02:29:04,732 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-11-07 02:29:05,043 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 02:29:05,072 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-11-07 02:29:05,072 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-11-07 02:29:20,385 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 02:29:20,486 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2019-11-07 02:29:20,486 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2019-11-07 02:29:20,521 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 02:29:20,644 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-11-07 02:29:20,645 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-11-07 02:29:33,882 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 02:29:33,882 INFO L284 CfgBuilder]: Removed 95 assume(true) statements. [2019-11-07 02:29:33,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:29:33 BoogieIcfgContainer [2019-11-07 02:29:33,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 02:29:33,887 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 02:29:33,887 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 02:29:33,893 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 02:29:33,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:28:56" (1/3) ... [2019-11-07 02:29:33,895 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2269d89b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:29:33, skipping insertion in model container [2019-11-07 02:29:33,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:29:00" (2/3) ... [2019-11-07 02:29:33,895 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2269d89b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:29:33, skipping insertion in model container [2019-11-07 02:29:33,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:29:33" (3/3) ... [2019-11-07 02:29:33,898 INFO L109 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-media-video-msp3400.ko.cil.out.i [2019-11-07 02:29:33,913 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 02:29:33,943 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 02:29:33,955 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 02:29:34,001 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 02:29:34,001 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 02:29:34,001 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 02:29:34,001 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 02:29:34,001 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 02:29:34,001 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 02:29:34,002 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 02:29:34,002 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 02:29:34,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states. [2019-11-07 02:29:34,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-07 02:29:34,073 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:29:34,074 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] [2019-11-07 02:29:34,078 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:29:34,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:29:34,084 INFO L82 PathProgramCache]: Analyzing trace with hash 890671857, now seen corresponding path program 1 times [2019-11-07 02:29:34,094 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:29:34,095 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445214681] [2019-11-07 02:29:34,095 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:29:34,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:29:35,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 02:29:35,174 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445214681] [2019-11-07 02:29:35,175 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:29:35,175 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:29:35,177 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422118105] [2019-11-07 02:29:35,182 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:29:35,183 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:29:35,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:29:35,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:29:35,201 INFO L87 Difference]: Start difference. First operand 1479 states. Second operand 3 states. [2019-11-07 02:29:35,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:29:35,422 INFO L93 Difference]: Finished difference Result 1849 states and 2745 transitions. [2019-11-07 02:29:35,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:29:35,424 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-11-07 02:29:35,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:29:35,460 INFO L225 Difference]: With dead ends: 1849 [2019-11-07 02:29:35,460 INFO L226 Difference]: Without dead ends: 928 [2019-11-07 02:29:35,477 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:29:35,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 928 states.