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-f4eb214f-m [2019-10-13 22:07:47,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 22:07:47,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 22:07:47,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 22:07:47,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 22:07:47,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 22:07:47,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 22:07:47,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 22:07:47,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 22:07:47,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 22:07:47,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 22:07:47,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 22:07:47,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 22:07:47,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 22:07:47,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 22:07:47,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 22:07:47,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 22:07:47,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 22:07:47,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 22:07:47,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 22:07:47,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 22:07:47,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 22:07:47,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 22:07:47,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 22:07:47,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 22:07:47,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 22:07:47,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 22:07:47,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 22:07:47,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 22:07:47,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 22:07:47,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 22:07:47,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 22:07:47,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 22:07:47,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 22:07:47,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 22:07:47,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 22:07:47,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 22:07:47,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 22:07:47,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 22:07:47,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 22:07:47,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 22:07:47,762 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 [2019-10-13 22:07:47,776 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 22:07:47,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 22:07:47,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 22:07:47,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 22:07:47,778 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 22:07:47,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 22:07:47,779 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 22:07:47,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 22:07:47,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 22:07:47,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 22:07:47,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 22:07:47,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 22:07:47,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 22:07:47,780 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 22:07:47,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 22:07:47,780 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 22:07:47,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 22:07:47,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 22:07:47,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 22:07:47,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 22:07:47,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 22:07:47,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:07:47,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 22:07:47,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 22:07:47,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 22:07:47,782 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 22:07:47,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 22:07:47,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 22:07:47,783 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 [2019-10-13 22:07:48,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 22:07:48,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 22:07:48,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 22:07:48,101 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 22:07:48,101 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 22:07:48,102 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-video-msp3400.ko.cil.out.i [2019-10-13 22:07:48,162 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5af4c4847/10b1c372c82f4dcd9bcc73a217392bb2/FLAG525938216 [2019-10-13 22:07:48,966 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 22:07:48,967 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-video-msp3400.ko.cil.out.i [2019-10-13 22:07:49,009 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5af4c4847/10b1c372c82f4dcd9bcc73a217392bb2/FLAG525938216 [2019-10-13 22:07:49,033 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5af4c4847/10b1c372c82f4dcd9bcc73a217392bb2 [2019-10-13 22:07:49,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 22:07:49,045 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 22:07:49,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 22:07:49,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 22:07:49,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 22:07:49,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:07:49" (1/1) ... [2019-10-13 22:07:49,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60a3d1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:07:49, skipping insertion in model container [2019-10-13 22:07:49,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:07:49" (1/1) ... [2019-10-13 22:07:49,066 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 22:07:49,230 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 22:07:51,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:07:51,117 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 22:07:51,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:07:52,016 INFO L192 MainTranslator]: Completed translation [2019-10-13 22:07:52,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:07:52 WrapperNode [2019-10-13 22:07:52,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 22:07:52,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 22:07:52,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 22:07:52,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 22:07:52,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:07:52" (1/1) ... [2019-10-13 22:07:52,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:07:52" (1/1) ... [2019-10-13 22:07:52,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:07:52" (1/1) ... [2019-10-13 22:07:52,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:07:52" (1/1) ... [2019-10-13 22:07:52,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:07:52" (1/1) ... [2019-10-13 22:07:52,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:07:52" (1/1) ... [2019-10-13 22:07:52,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:07:52" (1/1) ... [2019-10-13 22:07:52,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 22:07:52,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 22:07:52,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 22:07:52,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 22:07:52,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:07:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:07:52,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 22:07:52,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 22:07:52,498 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-13 22:07:52,499 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-13 22:07:52,499 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-13 22:07:52,499 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-10-13 22:07:52,499 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 22:07:52,499 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 22:07:52,500 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-10-13 22:07:52,500 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-10-13 22:07:52,500 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_driver [2019-10-13 22:07:52,500 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2019-10-13 22:07:52,500 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2019-10-13 22:07:52,501 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze [2019-10-13 22:07:52,501 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2019-10-13 22:07:52,501 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_lock [2019-10-13 22:07:52,501 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_unlock [2019-10-13 22:07:52,501 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2019-10-13 22:07:52,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_to_state [2019-10-13 22:07:52,502 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_reset [2019-10-13 22:07:52,502 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_read [2019-10-13 22:07:52,502 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_read_dem [2019-10-13 22:07:52,502 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_read_dsp [2019-10-13 22:07:52,502 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_write [2019-10-13 22:07:52,503 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_write_dem [2019-10-13 22:07:52,503 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_write_dsp [2019-10-13 22:07:52,503 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_set_scart [2019-10-13 22:07:52,503 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_wake_thread [2019-10-13 22:07:52,503 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_sleep [2019-10-13 22:07:52,503 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_ctrl [2019-10-13 22:07:52,503 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_update_volume [2019-10-13 22:07:52,504 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_radio [2019-10-13 22:07:52,504 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_frequency [2019-10-13 22:07:52,504 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_std [2019-10-13 22:07:52,504 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_routing [2019-10-13 22:07:52,504 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_g_tuner [2019-10-13 22:07:52,504 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_tuner [2019-10-13 22:07:52,505 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_i2s_clock_freq [2019-10-13 22:07:52,505 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_g_chip_ident [2019-10-13 22:07:52,505 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_log_status [2019-10-13 22:07:52,505 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_suspend [2019-10-13 22:07:52,505 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_resume [2019-10-13 22:07:52,505 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_probe [2019-10-13 22:07:52,505 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_remove [2019-10-13 22:07:52,505 INFO L138 BoogieDeclarations]: Found implementation of procedure init_msp [2019-10-13 22:07:52,506 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_msp [2019-10-13 22:07:52,506 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-10-13 22:07:52,506 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-10-13 22:07:52,506 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 22:07:52,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-10-13 22:07:52,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-10-13 22:07:52,506 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-10-13 22:07:52,507 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-10-13 22:07:52,507 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-13 22:07:52,507 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-13 22:07:52,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 22:07:52,507 INFO L138 BoogieDeclarations]: Found implementation of procedure set_freezable [2019-10-13 22:07:52,507 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_standard_std_name [2019-10-13 22:07:52,507 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_set_source [2019-10-13 22:07:52,508 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_set_carrier [2019-10-13 22:07:52,508 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_set_mode [2019-10-13 22:07:52,508 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_set_audmode [2019-10-13 22:07:52,508 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_print_mode [2019-10-13 22:07:52,508 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_detect_stereo [2019-10-13 22:07:52,508 INFO L138 BoogieDeclarations]: Found implementation of procedure watch_stereo [2019-10-13 22:07:52,509 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_thread [2019-10-13 22:07:52,509 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3410d_thread [2019-10-13 22:07:52,509 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_modus [2019-10-13 22:07:52,509 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_set_source [2019-10-13 22:07:52,509 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_set_sources [2019-10-13 22:07:52,509 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_reset [2019-10-13 22:07:52,509 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_thread [2019-10-13 22:07:52,509 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_detect_stereo [2019-10-13 22:07:52,510 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_set_audmode [2019-10-13 22:07:52,510 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_set_audmode [2019-10-13 22:07:52,510 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_detect_stereo [2019-10-13 22:07:52,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-13 22:07:52,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 22:07:52,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-13 22:07:52,510 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-10-13 22:07:52,511 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 22:07:52,511 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-10-13 22:07:52,511 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2019-10-13 22:07:52,511 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-10-13 22:07:52,511 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2019-10-13 22:07:52,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-10-13 22:07:52,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-10-13 22:07:52,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2019-10-13 22:07:52,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-10-13 22:07:52,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 22:07:52,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-10-13 22:07:52,512 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-13 22:07:52,512 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-13 22:07:52,512 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 22:07:52,513 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 22:07:52,513 INFO L138 BoogieDeclarations]: Found implementation of procedure refrigerator [2019-10-13 22:07:52,513 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-10-13 22:07:52,513 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-13 22:07:52,513 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-10-13 22:07:52,513 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-13 22:07:52,513 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_chip_ident_i2c_client [2019-10-13 22:07:52,514 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_cluster [2019-10-13 22:07:52,514 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2019-10-13 22:07:52,514 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init [2019-10-13 22:07:52,514 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_log_status [2019-10-13 22:07:52,514 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2019-10-13 22:07:52,514 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2019-10-13 22:07:52,514 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister_subdev [2019-10-13 22:07:52,514 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_subdev_init [2019-10-13 22:07:52,514 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-10-13 22:07:52,515 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-10-13 22:07:52,515 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 22:07:52,515 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 22:07:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 22:07:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 22:07:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-13 22:07:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 22:07:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-13 22:07:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-13 22:07:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-13 22:07:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-13 22:07:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-13 22:07:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-13 22:07:52,517 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-10-13 22:07:52,517 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-10-13 22:07:52,517 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-13 22:07:52,517 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-10-13 22:07:52,517 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-10-13 22:07:52,517 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-13 22:07:52,517 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-13 22:07:52,518 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 22:07:52,518 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-13 22:07:52,518 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 22:07:52,518 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-10-13 22:07:52,518 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-10-13 22:07:52,518 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 22:07:52,519 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 22:07:52,519 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 22:07:52,519 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 22:07:52,519 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-10-13 22:07:52,519 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-13 22:07:52,519 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-10-13 22:07:52,519 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-10-13 22:07:52,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 22:07:52,520 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2019-10-13 22:07:52,520 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2019-10-13 22:07:52,520 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-10-13 22:07:52,520 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-10-13 22:07:52,520 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-10-13 22:07:52,520 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_driver [2019-10-13 22:07:52,521 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2019-10-13 22:07:52,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 22:07:52,521 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-10-13 22:07:52,521 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2019-10-13 22:07:52,521 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-10-13 22:07:52,521 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2019-10-13 22:07:52,521 INFO L130 BoogieDeclarations]: Found specification of procedure refrigerator [2019-10-13 22:07:52,522 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze [2019-10-13 22:07:52,522 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_chip_ident_i2c_client [2019-10-13 22:07:52,522 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_init [2019-10-13 22:07:52,522 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2019-10-13 22:07:52,522 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2019-10-13 22:07:52,522 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init [2019-10-13 22:07:52,522 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2019-10-13 22:07:52,522 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2019-10-13 22:07:52,522 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_log_status [2019-10-13 22:07:52,523 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2019-10-13 22:07:52,523 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_cluster [2019-10-13 22:07:52,523 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_lock [2019-10-13 22:07:52,523 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_unlock [2019-10-13 22:07:52,523 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2019-10-13 22:07:52,523 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2019-10-13 22:07:52,523 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2019-10-13 22:07:52,523 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2019-10-13 22:07:52,524 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2019-10-13 22:07:52,524 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2019-10-13 22:07:52,524 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2019-10-13 22:07:52,524 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2019-10-13 22:07:52,524 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_to_state [2019-10-13 22:07:52,524 INFO L130 BoogieDeclarations]: Found specification of procedure msp_write_dem [2019-10-13 22:07:52,524 INFO L130 BoogieDeclarations]: Found specification of procedure msp_write_dsp [2019-10-13 22:07:52,525 INFO L130 BoogieDeclarations]: Found specification of procedure msp_read_dem [2019-10-13 22:07:52,525 INFO L130 BoogieDeclarations]: Found specification of procedure msp_read_dsp [2019-10-13 22:07:52,525 INFO L130 BoogieDeclarations]: Found specification of procedure msp_reset [2019-10-13 22:07:52,525 INFO L130 BoogieDeclarations]: Found specification of procedure msp_set_scart [2019-10-13 22:07:52,525 INFO L130 BoogieDeclarations]: Found specification of procedure msp_update_volume [2019-10-13 22:07:52,525 INFO L130 BoogieDeclarations]: Found specification of procedure msp_sleep [2019-10-13 22:07:52,525 INFO L130 BoogieDeclarations]: Found specification of procedure msp_standard_std_name [2019-10-13 22:07:52,525 INFO L130 BoogieDeclarations]: Found specification of procedure msp_set_audmode [2019-10-13 22:07:52,526 INFO L130 BoogieDeclarations]: Found specification of procedure msp_detect_stereo [2019-10-13 22:07:52,526 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_thread [2019-10-13 22:07:52,526 INFO L130 BoogieDeclarations]: Found specification of procedure msp3410d_thread [2019-10-13 22:07:52,526 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_thread [2019-10-13 22:07:52,526 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_set_mode [2019-10-13 22:07:52,526 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_set_carrier [2019-10-13 22:07:52,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 22:07:52,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 22:07:52,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 22:07:52,527 INFO L130 BoogieDeclarations]: Found specification of procedure msp_read [2019-10-13 22:07:52,527 INFO L130 BoogieDeclarations]: Found specification of procedure msp_write [2019-10-13 22:07:52,527 INFO L130 BoogieDeclarations]: Found specification of procedure msp_wake_thread [2019-10-13 22:07:52,527 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_ctrl [2019-10-13 22:07:52,527 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_radio [2019-10-13 22:07:52,527 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_frequency [2019-10-13 22:07:52,528 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_std [2019-10-13 22:07:52,528 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_routing [2019-10-13 22:07:52,528 INFO L130 BoogieDeclarations]: Found specification of procedure msp_g_tuner [2019-10-13 22:07:52,528 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_tuner [2019-10-13 22:07:52,528 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_i2s_clock_freq [2019-10-13 22:07:52,528 INFO L130 BoogieDeclarations]: Found specification of procedure msp_g_chip_ident [2019-10-13 22:07:52,528 INFO L130 BoogieDeclarations]: Found specification of procedure msp_log_status [2019-10-13 22:07:52,528 INFO L130 BoogieDeclarations]: Found specification of procedure msp_suspend [2019-10-13 22:07:52,529 INFO L130 BoogieDeclarations]: Found specification of procedure msp_resume [2019-10-13 22:07:52,529 INFO L130 BoogieDeclarations]: Found specification of procedure msp_probe [2019-10-13 22:07:52,529 INFO L130 BoogieDeclarations]: Found specification of procedure msp_remove [2019-10-13 22:07:52,529 INFO L130 BoogieDeclarations]: Found specification of procedure init_msp [2019-10-13 22:07:52,529 INFO L130 BoogieDeclarations]: Found specification of procedure exit_msp [2019-10-13 22:07:52,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 22:07:52,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-10-13 22:07:52,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 22:07:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 22:07:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 22:07:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-10-13 22:07:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-10-13 22:07:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-13 22:07:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-13 22:07:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-10-13 22:07:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-10-13 22:07:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-10-13 22:07:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure set_freezable [2019-10-13 22:07:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure msp_set_source [2019-10-13 22:07:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_set_audmode [2019-10-13 22:07:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_print_mode [2019-10-13 22:07:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_detect_stereo [2019-10-13 22:07:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure watch_stereo [2019-10-13 22:07:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_modus [2019-10-13 22:07:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_set_source [2019-10-13 22:07:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_set_sources [2019-10-13 22:07:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_reset [2019-10-13 22:07:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_detect_stereo [2019-10-13 22:07:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_set_audmode [2019-10-13 22:07:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 22:07:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 22:07:52,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-13 22:07:52,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 22:07:52,533 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 22:07:52,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 22:07:52,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 22:07:52,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 22:07:52,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 22:07:53,922 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 22:07:54,206 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##52: assume !false; [2019-10-13 22:07:54,206 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume false; [2019-10-13 22:07:54,220 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 22:07:54,226 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 22:07:54,571 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: assume !false; [2019-10-13 22:07:54,571 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##96: assume false; [2019-10-13 22:07:54,571 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##135: assume !false; [2019-10-13 22:07:54,571 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##134: assume false; [2019-10-13 22:07:54,889 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 22:07:54,898 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-10-13 22:07:54,898 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-10-13 22:07:54,902 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 22:07:55,003 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##50: assume false; [2019-10-13 22:07:55,003 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume !false; [2019-10-13 22:07:55,421 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 22:07:55,536 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2019-10-13 22:07:55,536 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2019-10-13 22:07:55,540 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 22:07:55,584 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2019-10-13 22:07:55,585 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2019-10-13 22:07:55,652 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-10-13 22:07:55,727 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 22:07:55,765 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-10-13 22:07:55,766 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-10-13 22:07:56,066 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 22:07:56,099 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-10-13 22:07:56,099 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-10-13 22:08:10,169 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 22:08:10,247 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2019-10-13 22:08:10,247 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2019-10-13 22:08:10,273 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 22:08:10,391 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-10-13 22:08:10,391 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-10-13 22:08:22,160 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 22:08:22,160 INFO L284 CfgBuilder]: Removed 95 assume(true) statements. [2019-10-13 22:08:22,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:08:22 BoogieIcfgContainer [2019-10-13 22:08:22,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 22:08:22,164 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 22:08:22,164 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 22:08:22,167 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 22:08:22,168 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:07:49" (1/3) ... [2019-10-13 22:08:22,169 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42bfea68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:08:22, skipping insertion in model container [2019-10-13 22:08:22,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:07:52" (2/3) ... [2019-10-13 22:08:22,169 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42bfea68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:08:22, skipping insertion in model container [2019-10-13 22:08:22,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:08:22" (3/3) ... [2019-10-13 22:08:22,171 INFO L109 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-media-video-msp3400.ko.cil.out.i [2019-10-13 22:08:22,182 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 22:08:22,191 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 22:08:22,202 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 22:08:22,238 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 22:08:22,238 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 22:08:22,238 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 22:08:22,238 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 22:08:22,238 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 22:08:22,238 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 22:08:22,239 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 22:08:22,239 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 22:08:22,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states. [2019-10-13 22:08:22,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-13 22:08:22,297 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:08:22,298 INFO L380 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] [2019-10-13 22:08:22,300 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:08:22,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:08:22,305 INFO L82 PathProgramCache]: Analyzing trace with hash 890671857, now seen corresponding path program 1 times [2019-10-13 22:08:22,314 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:08:22,314 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976621160] [2019-10-13 22:08:22,314 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:08:22,314 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:08:22,314 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:08:22,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:08:24,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 22:08:24,128 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976621160] [2019-10-13 22:08:24,129 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:08:24,129 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:08:24,134 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839075866] [2019-10-13 22:08:24,139 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:08:24,139 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:08:24,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:08:24,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:08:24,160 INFO L87 Difference]: Start difference. First operand 1479 states. Second operand 3 states. [2019-10-13 22:08:24,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:08:24,408 INFO L93 Difference]: Finished difference Result 1849 states and 2745 transitions. [2019-10-13 22:08:24,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:08:24,410 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-10-13 22:08:24,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:08:24,447 INFO L225 Difference]: With dead ends: 1849 [2019-10-13 22:08:24,447 INFO L226 Difference]: Without dead ends: 928 [2019-10-13 22:08:24,462 INFO L600 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 [2019-10-13 22:08:24,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 928 states. [2019-10-13 22:08:24,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 928 to 928. [2019-10-13 22:08:24,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 928 states. [2019-10-13 22:08:24,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 928 states and 1276 transitions. [2019-10-13 22:08:24,614 INFO L78 Accepts]: Start accepts. Automaton has 928 states and 1276 transitions. Word has length 25 [2019-10-13 22:08:24,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:08:24,615 INFO L462 AbstractCegarLoop]: Abstraction has 928 states and 1276 transitions. [2019-10-13 22:08:24,615 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:08:24,615 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1276 transitions. [2019-10-13 22:08:24,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-13 22:08:24,616 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:08:24,616 INFO L380 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] [2019-10-13 22:08:24,617 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:08:24,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:08:24,617 INFO L82 PathProgramCache]: Analyzing trace with hash 1840152688, now seen corresponding path program 1 times [2019-10-13 22:08:24,617 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:08:24,618 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573950256] [2019-10-13 22:08:24,618 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:08:24,618 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:08:24,618 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:08:24,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:08:25,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 22:08:25,030 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [573950256] [2019-10-13 22:08:25,030 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:08:25,030 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:08:25,030 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623255230] [2019-10-13 22:08:25,033 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:08:25,033 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:08:25,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:08:25,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:08:25,034 INFO L87 Difference]: Start difference. First operand 928 states and 1276 transitions. Second operand 3 states. [2019-10-13 22:08:25,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:08:25,082 INFO L93 Difference]: Finished difference Result 928 states and 1276 transitions. [2019-10-13 22:08:25,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:08:25,083 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-10-13 22:08:25,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:08:25,083 INFO L225 Difference]: With dead ends: 928 [2019-10-13 22:08:25,084 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 22:08:25,088 INFO L600 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 [2019-10-13 22:08:25,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 22:08:25,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 22:08:25,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 22:08:25,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 22:08:25,089 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-10-13 22:08:25,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:08:25,089 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 22:08:25,090 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:08:25,090 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 22:08:25,090 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 22:08:25,095 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.