java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-video-msp3400.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 15:10:40,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 15:10:40,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 15:10:40,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 15:10:40,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 15:10:40,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 15:10:40,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 15:10:40,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 15:10:40,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 15:10:40,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 15:10:40,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 15:10:40,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 15:10:40,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 15:10:40,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 15:10:40,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 15:10:40,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 15:10:40,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 15:10:40,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 15:10:40,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 15:10:40,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 15:10:40,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 15:10:40,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 15:10:40,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 15:10:40,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 15:10:40,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 15:10:40,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 15:10:40,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 15:10:40,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 15:10:40,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 15:10:40,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 15:10:40,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 15:10:40,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 15:10:40,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 15:10:40,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 15:10:40,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 15:10:40,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 15:10:40,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 15:10:40,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 15:10:40,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 15:10:40,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 15:10:40,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 15:10:40,149 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 [2019-09-06 15:10:40,163 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 15:10:40,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 15:10:40,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 15:10:40,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 15:10:40,165 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 15:10:40,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 15:10:40,165 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 15:10:40,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 15:10:40,166 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 15:10:40,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 15:10:40,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 15:10:40,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 15:10:40,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 15:10:40,167 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 15:10:40,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 15:10:40,167 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 15:10:40,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 15:10:40,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 15:10:40,168 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 15:10:40,168 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 15:10:40,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 15:10:40,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 15:10:40,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 15:10:40,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 15:10:40,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 15:10:40,169 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 15:10:40,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 15:10:40,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 15:10:40,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 15:10:40,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 15:10:40,209 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 15:10:40,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 15:10:40,217 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 15:10:40,217 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 15:10:40,218 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-video-msp3400.ko.cil.out.i [2019-09-06 15:10:40,290 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/319b225a0/f0ebe346116c432593c105f387248131/FLAGc01b06acf [2019-09-06 15:10:41,170 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 15:10:41,171 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-video-msp3400.ko.cil.out.i [2019-09-06 15:10:41,217 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/319b225a0/f0ebe346116c432593c105f387248131/FLAGc01b06acf [2019-09-06 15:10:41,645 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/319b225a0/f0ebe346116c432593c105f387248131 [2019-09-06 15:10:41,655 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 15:10:41,656 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 15:10:41,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 15:10:41,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 15:10:41,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 15:10:41,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 03:10:41" (1/1) ... [2019-09-06 15:10:41,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c5077e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:10:41, skipping insertion in model container [2019-09-06 15:10:41,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 03:10:41" (1/1) ... [2019-09-06 15:10:41,672 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 15:10:41,825 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 15:10:43,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 15:10:43,607 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 15:10:44,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 15:10:44,493 INFO L192 MainTranslator]: Completed translation [2019-09-06 15:10:44,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:10:44 WrapperNode [2019-09-06 15:10:44,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 15:10:44,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 15:10:44,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 15:10:44,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 15:10:44,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:10:44" (1/1) ... [2019-09-06 15:10:44,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:10:44" (1/1) ... [2019-09-06 15:10:44,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:10:44" (1/1) ... [2019-09-06 15:10:44,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:10:44" (1/1) ... [2019-09-06 15:10:44,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:10:44" (1/1) ... [2019-09-06 15:10:44,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:10:44" (1/1) ... [2019-09-06 15:10:44,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:10:44" (1/1) ... [2019-09-06 15:10:44,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 15:10:44,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 15:10:44,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 15:10:44,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 15:10:44,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:10:44" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 15:10:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 15:10:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 15:10:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-06 15:10:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-06 15:10:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-06 15:10:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-06 15:10:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-06 15:10:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-06 15:10:44,921 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-06 15:10:44,921 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-09-06 15:10:44,921 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_driver [2019-09-06 15:10:44,921 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2019-09-06 15:10:44,922 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2019-09-06 15:10:44,922 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze [2019-09-06 15:10:44,922 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2019-09-06 15:10:44,922 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_lock [2019-09-06 15:10:44,922 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_unlock [2019-09-06 15:10:44,923 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2019-09-06 15:10:44,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_to_state [2019-09-06 15:10:44,924 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_reset [2019-09-06 15:10:44,924 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_read [2019-09-06 15:10:44,925 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_read_dem [2019-09-06 15:10:44,925 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_read_dsp [2019-09-06 15:10:44,925 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_write [2019-09-06 15:10:44,925 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_write_dem [2019-09-06 15:10:44,926 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_write_dsp [2019-09-06 15:10:44,927 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_set_scart [2019-09-06 15:10:44,927 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_wake_thread [2019-09-06 15:10:44,927 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_sleep [2019-09-06 15:10:44,927 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_ctrl [2019-09-06 15:10:44,928 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_update_volume [2019-09-06 15:10:44,928 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_radio [2019-09-06 15:10:44,928 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_frequency [2019-09-06 15:10:44,928 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_std [2019-09-06 15:10:44,928 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_routing [2019-09-06 15:10:44,928 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_g_tuner [2019-09-06 15:10:44,929 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_tuner [2019-09-06 15:10:44,929 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_i2s_clock_freq [2019-09-06 15:10:44,929 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_g_chip_ident [2019-09-06 15:10:44,929 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_log_status [2019-09-06 15:10:44,929 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_suspend [2019-09-06 15:10:44,929 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_resume [2019-09-06 15:10:44,930 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_probe [2019-09-06 15:10:44,930 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_remove [2019-09-06 15:10:44,930 INFO L138 BoogieDeclarations]: Found implementation of procedure init_msp [2019-09-06 15:10:44,930 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_msp [2019-09-06 15:10:44,930 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-06 15:10:44,930 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-06 15:10:44,931 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 15:10:44,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-06 15:10:44,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-06 15:10:44,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-06 15:10:44,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-06 15:10:44,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-06 15:10:44,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-06 15:10:44,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 15:10:44,932 INFO L138 BoogieDeclarations]: Found implementation of procedure set_freezable [2019-09-06 15:10:44,932 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_standard_std_name [2019-09-06 15:10:44,932 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_set_source [2019-09-06 15:10:44,932 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_set_carrier [2019-09-06 15:10:44,933 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_set_mode [2019-09-06 15:10:44,933 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_set_audmode [2019-09-06 15:10:44,933 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_print_mode [2019-09-06 15:10:44,933 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_detect_stereo [2019-09-06 15:10:44,933 INFO L138 BoogieDeclarations]: Found implementation of procedure watch_stereo [2019-09-06 15:10:44,934 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_thread [2019-09-06 15:10:44,934 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3410d_thread [2019-09-06 15:10:44,934 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_modus [2019-09-06 15:10:44,935 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_set_source [2019-09-06 15:10:44,935 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_set_sources [2019-09-06 15:10:44,935 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_reset [2019-09-06 15:10:44,935 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_thread [2019-09-06 15:10:44,935 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_detect_stereo [2019-09-06 15:10:44,935 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_set_audmode [2019-09-06 15:10:44,936 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_set_audmode [2019-09-06 15:10:44,936 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_detect_stereo [2019-09-06 15:10:44,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-06 15:10:44,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-06 15:10:44,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-06 15:10:44,938 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-09-06 15:10:44,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-06 15:10:44,939 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-09-06 15:10:44,939 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2019-09-06 15:10:44,939 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-09-06 15:10:44,939 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2019-09-06 15:10:44,940 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-09-06 15:10:44,940 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-09-06 15:10:44,940 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2019-09-06 15:10:44,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-06 15:10:44,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 15:10:44,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-06 15:10:44,941 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-06 15:10:44,942 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-06 15:10:44,942 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-06 15:10:44,942 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-06 15:10:44,942 INFO L138 BoogieDeclarations]: Found implementation of procedure refrigerator [2019-09-06 15:10:44,942 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-09-06 15:10:44,942 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-06 15:10:44,942 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-09-06 15:10:44,943 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-06 15:10:44,943 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_chip_ident_i2c_client [2019-09-06 15:10:44,943 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_cluster [2019-09-06 15:10:44,943 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2019-09-06 15:10:44,943 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init [2019-09-06 15:10:44,943 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_log_status [2019-09-06 15:10:44,943 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2019-09-06 15:10:44,943 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2019-09-06 15:10:44,944 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister_subdev [2019-09-06 15:10:44,944 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_subdev_init [2019-09-06 15:10:44,944 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-09-06 15:10:44,944 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-09-06 15:10:44,945 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 15:10:44,945 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 15:10:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 15:10:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 15:10:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-06 15:10:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-06 15:10:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-06 15:10:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-06 15:10:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-06 15:10:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-06 15:10:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-06 15:10:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-06 15:10:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-06 15:10:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-09-06 15:10:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-06 15:10:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-09-06 15:10:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-09-06 15:10:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-06 15:10:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-06 15:10:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-06 15:10:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-06 15:10:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 15:10:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-06 15:10:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-06 15:10:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-06 15:10:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-06 15:10:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-06 15:10:44,954 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-06 15:10:44,958 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-09-06 15:10:44,958 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-06 15:10:44,959 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-09-06 15:10:44,959 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-06 15:10:44,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 15:10:44,967 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2019-09-06 15:10:44,968 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2019-09-06 15:10:44,968 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-09-06 15:10:44,968 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-09-06 15:10:44,968 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-09-06 15:10:44,968 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_driver [2019-09-06 15:10:44,969 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2019-09-06 15:10:44,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 15:10:44,969 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-09-06 15:10:44,970 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2019-09-06 15:10:44,970 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-09-06 15:10:44,971 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2019-09-06 15:10:44,971 INFO L130 BoogieDeclarations]: Found specification of procedure refrigerator [2019-09-06 15:10:44,971 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze [2019-09-06 15:10:44,971 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_chip_ident_i2c_client [2019-09-06 15:10:44,971 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_init [2019-09-06 15:10:44,972 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2019-09-06 15:10:44,972 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2019-09-06 15:10:44,972 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init [2019-09-06 15:10:44,972 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2019-09-06 15:10:44,973 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2019-09-06 15:10:44,973 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_log_status [2019-09-06 15:10:44,973 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2019-09-06 15:10:44,973 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_cluster [2019-09-06 15:10:44,973 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_lock [2019-09-06 15:10:44,973 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_unlock [2019-09-06 15:10:44,974 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2019-09-06 15:10:44,974 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2019-09-06 15:10:44,974 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2019-09-06 15:10:44,974 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2019-09-06 15:10:44,975 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2019-09-06 15:10:44,975 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2019-09-06 15:10:44,975 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2019-09-06 15:10:44,975 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2019-09-06 15:10:44,975 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_to_state [2019-09-06 15:10:44,976 INFO L130 BoogieDeclarations]: Found specification of procedure msp_write_dem [2019-09-06 15:10:44,976 INFO L130 BoogieDeclarations]: Found specification of procedure msp_write_dsp [2019-09-06 15:10:44,976 INFO L130 BoogieDeclarations]: Found specification of procedure msp_read_dem [2019-09-06 15:10:44,976 INFO L130 BoogieDeclarations]: Found specification of procedure msp_read_dsp [2019-09-06 15:10:44,976 INFO L130 BoogieDeclarations]: Found specification of procedure msp_reset [2019-09-06 15:10:44,977 INFO L130 BoogieDeclarations]: Found specification of procedure msp_set_scart [2019-09-06 15:10:44,977 INFO L130 BoogieDeclarations]: Found specification of procedure msp_update_volume [2019-09-06 15:10:44,977 INFO L130 BoogieDeclarations]: Found specification of procedure msp_sleep [2019-09-06 15:10:44,977 INFO L130 BoogieDeclarations]: Found specification of procedure msp_standard_std_name [2019-09-06 15:10:44,977 INFO L130 BoogieDeclarations]: Found specification of procedure msp_set_audmode [2019-09-06 15:10:44,978 INFO L130 BoogieDeclarations]: Found specification of procedure msp_detect_stereo [2019-09-06 15:10:44,978 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_thread [2019-09-06 15:10:44,978 INFO L130 BoogieDeclarations]: Found specification of procedure msp3410d_thread [2019-09-06 15:10:44,979 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_thread [2019-09-06 15:10:44,979 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_set_mode [2019-09-06 15:10:44,979 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_set_carrier [2019-09-06 15:10:44,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 15:10:44,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 15:10:44,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 15:10:44,980 INFO L130 BoogieDeclarations]: Found specification of procedure msp_read [2019-09-06 15:10:44,980 INFO L130 BoogieDeclarations]: Found specification of procedure msp_write [2019-09-06 15:10:44,980 INFO L130 BoogieDeclarations]: Found specification of procedure msp_wake_thread [2019-09-06 15:10:44,981 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_ctrl [2019-09-06 15:10:44,981 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_radio [2019-09-06 15:10:44,981 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_frequency [2019-09-06 15:10:44,981 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_std [2019-09-06 15:10:44,982 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_routing [2019-09-06 15:10:44,982 INFO L130 BoogieDeclarations]: Found specification of procedure msp_g_tuner [2019-09-06 15:10:44,983 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_tuner [2019-09-06 15:10:44,984 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_i2s_clock_freq [2019-09-06 15:10:44,984 INFO L130 BoogieDeclarations]: Found specification of procedure msp_g_chip_ident [2019-09-06 15:10:44,984 INFO L130 BoogieDeclarations]: Found specification of procedure msp_log_status [2019-09-06 15:10:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure msp_suspend [2019-09-06 15:10:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure msp_resume [2019-09-06 15:10:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure msp_probe [2019-09-06 15:10:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure msp_remove [2019-09-06 15:10:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure init_msp [2019-09-06 15:10:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure exit_msp [2019-09-06 15:10:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 15:10:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-06 15:10:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 15:10:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 15:10:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 15:10:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-06 15:10:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-06 15:10:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-06 15:10:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-06 15:10:44,988 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-06 15:10:44,988 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-06 15:10:44,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-06 15:10:44,988 INFO L130 BoogieDeclarations]: Found specification of procedure set_freezable [2019-09-06 15:10:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure msp_set_source [2019-09-06 15:10:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_set_audmode [2019-09-06 15:10:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_print_mode [2019-09-06 15:10:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_detect_stereo [2019-09-06 15:10:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure watch_stereo [2019-09-06 15:10:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_modus [2019-09-06 15:10:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_set_source [2019-09-06 15:10:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_set_sources [2019-09-06 15:10:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_reset [2019-09-06 15:10:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_detect_stereo [2019-09-06 15:10:44,991 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_set_audmode [2019-09-06 15:10:44,991 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 15:10:44,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-06 15:10:44,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-06 15:10:44,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 15:10:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 15:10:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 15:10:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 15:10:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 15:10:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 15:10:46,548 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:10:46,806 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##52: assume !false; [2019-09-06 15:10:46,807 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume false; [2019-09-06 15:10:46,818 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:10:46,820 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:10:47,154 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: assume !false; [2019-09-06 15:10:47,154 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##96: assume false; [2019-09-06 15:10:47,154 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##135: assume !false; [2019-09-06 15:10:47,154 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##134: assume false; [2019-09-06 15:10:47,334 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:10:47,343 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-06 15:10:47,344 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-06 15:10:47,346 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:10:47,466 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##50: assume false; [2019-09-06 15:10:47,466 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume !false; [2019-09-06 15:10:47,854 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:10:47,961 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2019-09-06 15:10:47,962 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2019-09-06 15:10:47,965 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:10:48,011 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2019-09-06 15:10:48,011 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2019-09-06 15:10:48,085 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-06 15:10:48,160 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:10:48,197 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-06 15:10:48,197 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-06 15:10:48,571 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:10:48,596 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-09-06 15:10:48,596 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-09-06 15:11:02,379 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:11:02,451 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2019-09-06 15:11:02,452 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2019-09-06 15:11:02,484 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:11:02,595 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-09-06 15:11:02,596 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-09-06 15:11:04,448 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 15:11:04,449 INFO L283 CfgBuilder]: Removed 95 assume(true) statements. [2019-09-06 15:11:04,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 03:11:04 BoogieIcfgContainer [2019-09-06 15:11:04,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 15:11:04,451 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 15:11:04,452 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 15:11:04,452 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 15:11:04,453 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 03:11:04" (1/1) ... [2019-09-06 15:11:04,453 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 15:11:04,480 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 15:11:04,480 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 15:11:04,499 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 15:11:04,510 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 15:11:04,515 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 15:11:05,152 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 737 for LOIs [2019-09-06 15:11:07,757 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2019-09-06 15:11:34,630 WARN L188 SmtUtils]: Spent 21.61 s on a formula simplification. DAG size of input: 455 DAG size of output: 447