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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 00:29:09,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 00:29:09,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 00:29:09,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-07 00:29:09,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-07 00:29:09,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-07 00:29:09,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-07 00:29:09,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-07 00:29:09,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-07 00:29:09,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-07 00:29:09,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-07 00:29:09,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-07 00:29:09,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 00:29:09,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 00:29:09,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 00:29:09,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 00:29:09,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 00:29:09,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 00:29:09,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 00:29:09,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 00:29:09,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 00:29:09,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 00:29:09,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 00:29:09,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 00:29:09,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-07 00:29:09,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-07 00:29:09,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-07 00:29:09,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-07 00:29:09,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-07 00:29:09,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-07 00:29:09,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-07 00:29:09,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-07 00:29:09,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-07 00:29:09,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-07 00:29:09,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-07 00:29:09,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-07 00:29:09,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-07 00:29:09,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-07 00:29:09,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 00:29:09,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 00:29:09,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 00:29:09,100 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 [2019-09-07 00:29:09,126 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 00:29:09,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 00:29:09,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 00:29:09,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 00:29:09,129 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 00:29:09,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 00:29:09,130 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 00:29:09,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 00:29:09,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 00:29:09,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 00:29:09,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 00:29:09,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 00:29:09,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 00:29:09,132 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 00:29:09,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 00:29:09,133 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 00:29:09,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 00:29:09,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 00:29:09,133 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 00:29:09,134 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 00:29:09,134 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 00:29:09,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 00:29:09,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 00:29:09,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 00:29:09,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 00:29:09,135 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 00:29:09,135 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 00:29:09,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 00:29:09,136 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 [2019-09-07 00:29:09,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 00:29:09,195 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 00:29:09,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 00:29:09,201 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 00:29:09,201 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 00:29:09,202 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2019-09-07 00:29:09,262 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3a3bdb7f/c6639b5d0a434d82b8474546591b1115/FLAGfa7c43070 [2019-09-07 00:29:10,015 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 00:29:10,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2019-09-07 00:29:10,068 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3a3bdb7f/c6639b5d0a434d82b8474546591b1115/FLAGfa7c43070 [2019-09-07 00:29:10,110 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3a3bdb7f/c6639b5d0a434d82b8474546591b1115 [2019-09-07 00:29:10,124 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 00:29:10,127 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 00:29:10,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 00:29:10,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 00:29:10,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 00:29:10,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 12:29:10" (1/1) ... [2019-09-07 00:29:10,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fe22df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 12:29:10, skipping insertion in model container [2019-09-07 00:29:10,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 12:29:10" (1/1) ... [2019-09-07 00:29:10,145 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 00:29:10,303 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 00:29:11,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 00:29:11,749 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 00:29:12,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 00:29:12,188 INFO L192 MainTranslator]: Completed translation [2019-09-07 00:29:12,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 12:29:12 WrapperNode [2019-09-07 00:29:12,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 00:29:12,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 00:29:12,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 00:29:12,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 00:29:12,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 12:29:12" (1/1) ... [2019-09-07 00:29:12,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 12:29:12" (1/1) ... [2019-09-07 00:29:12,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 12:29:12" (1/1) ... [2019-09-07 00:29:12,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 12:29:12" (1/1) ... [2019-09-07 00:29:12,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 12:29:12" (1/1) ... [2019-09-07 00:29:12,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 12:29:12" (1/1) ... [2019-09-07 00:29:12,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 12:29:12" (1/1) ... [2019-09-07 00:29:12,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 00:29:12,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 00:29:12,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 00:29:12,436 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 00:29:12,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 12:29:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 00:29:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 00:29:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 00:29:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-07 00:29:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-07 00:29:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-07 00:29:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-07 00:29:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-07 00:29:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-07 00:29:12,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-07 00:29:12,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-07 00:29:12,504 INFO L138 BoogieDeclarations]: Found implementation of procedure always_connected [2019-09-07 00:29:12,504 INFO L138 BoogieDeclarations]: Found implementation of procedure m5632_recover [2019-09-07 00:29:12,505 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_prereset [2019-09-07 00:29:12,505 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_postreset [2019-09-07 00:29:12,505 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_init [2019-09-07 00:29:12,505 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_exit [2019-09-07 00:29:12,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-07 00:29:12,506 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 00:29:12,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-09-07 00:29:12,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-09-07 00:29:12,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-09-07 00:29:12,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-09-07 00:29:12,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-09-07 00:29:12,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-09-07 00:29:12,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-09-07 00:29:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_12 [2019-09-07 00:29:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_usb_unlock_device_13 [2019-09-07 00:29:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_14 [2019-09-07 00:29:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_15 [2019-09-07 00:29:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-07 00:29:12,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-07 00:29:12,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-07 00:29:12,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-07 00:29:12,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-07 00:29:12,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-07 00:29:12,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-07 00:29:12,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-07 00:29:12,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-07 00:29:12,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-07 00:29:12,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-07 00:29:12,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-07 00:29:12,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-07 00:29:12,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-07 00:29:12,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-07 00:29:12,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-07 00:29:12,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-07 00:29:12,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-07 00:29:12,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-07 00:29:12,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-07 00:29:12,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-07 00:29:12,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-07 00:29:12,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-07 00:29:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-07 00:29:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-09-07 00:29:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-09-07 00:29:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-09-07 00:29:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-09-07 00:29:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-07 00:29:12,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-07 00:29:12,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-07 00:29:12,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-07 00:29:12,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-07 00:29:12,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-07 00:29:12,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-07 00:29:12,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-09-07 00:29:12,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-07 00:29:12,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-07 00:29:12,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-07 00:29:12,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_udev [2019-09-07 00:29:12,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_udev [2019-09-07 00:29:12,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev [2019-09-07 00:29:12,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_udev [2019-09-07 00:29:12,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_udev [2019-09-07 00:29:12,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_udev [2019-09-07 00:29:12,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_udev [2019-09-07 00:29:12,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_udev [2019-09-07 00:29:12,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_udev [2019-09-07 00:29:12,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_udev [2019-09-07 00:29:12,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_udev [2019-09-07 00:29:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-07 00:29:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_usb_unlock_device [2019-09-07 00:29:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-07 00:29:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2019-09-07 00:29:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-07 00:29:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-07 00:29:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-07 00:29:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-07 00:29:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-07 00:29:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2019-09-07 00:29:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-09-07 00:29:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-09-07 00:29:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-09-07 00:29:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-09-07 00:29:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-07 00:29:12,521 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-07 00:29:12,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-07 00:29:12,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-07 00:29:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 00:29:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-07 00:29:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-07 00:29:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-09-07 00:29:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-07 00:29:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-09-07 00:29:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-09-07 00:29:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-09-07 00:29:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-07 00:29:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-07 00:29:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 00:29:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-07 00:29:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-07 00:29:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-07 00:29:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-07 00:29:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-07 00:29:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-07 00:29:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-07 00:29:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-07 00:29:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-07 00:29:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-07 00:29:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-07 00:29:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-07 00:29:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-07 00:29:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-07 00:29:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_usb_unlock_device [2019-09-07 00:29:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_usb_unlock_device_13 [2019-09-07 00:29:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-07 00:29:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-09-07 00:29:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-09-07 00:29:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-09-07 00:29:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-07 00:29:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-07 00:29:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-07 00:29:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-07 00:29:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-07 00:29:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-07 00:29:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-07 00:29:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_udev [2019-09-07 00:29:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_udev [2019-09-07 00:29:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-07 00:29:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_12 [2019-09-07 00:29:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2019-09-07 00:29:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-07 00:29:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_14 [2019-09-07 00:29:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-07 00:29:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_15 [2019-09-07 00:29:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-09-07 00:29:12,581 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-09-07 00:29:12,581 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-09-07 00:29:12,581 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-09-07 00:29:12,581 INFO L130 BoogieDeclarations]: Found specification of procedure always_connected [2019-09-07 00:29:12,581 INFO L130 BoogieDeclarations]: Found specification of procedure m5632_recover [2019-09-07 00:29:12,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-07 00:29:12,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-07 00:29:12,582 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_prereset [2019-09-07 00:29:12,582 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_postreset [2019-09-07 00:29:12,582 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_init [2019-09-07 00:29:12,582 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_exit [2019-09-07 00:29:12,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-07 00:29:12,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2019-09-07 00:29:12,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-07 00:29:12,583 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 00:29:12,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-07 00:29:12,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-07 00:29:12,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-07 00:29:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-07 00:29:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-07 00:29:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-07 00:29:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-07 00:29:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-07 00:29:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-07 00:29:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-07 00:29:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-07 00:29:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-07 00:29:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-07 00:29:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-07 00:29:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-07 00:29:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-07 00:29:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-07 00:29:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-07 00:29:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-07 00:29:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-07 00:29:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-07 00:29:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-07 00:29:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-09-07 00:29:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-09-07 00:29:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-09-07 00:29:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-09-07 00:29:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-07 00:29:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-07 00:29:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-07 00:29:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-07 00:29:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-09-07 00:29:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-07 00:29:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-07 00:29:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-07 00:29:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_udev [2019-09-07 00:29:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_udev [2019-09-07 00:29:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev [2019-09-07 00:29:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_udev [2019-09-07 00:29:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_udev [2019-09-07 00:29:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_udev [2019-09-07 00:29:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_udev [2019-09-07 00:29:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_udev [2019-09-07 00:29:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_udev [2019-09-07 00:29:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-07 00:29:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-07 00:29:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-07 00:29:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 00:29:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-07 00:29:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-07 00:29:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 00:29:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-07 00:29:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-07 00:29:13,089 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-07 00:29:14,684 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 00:29:14,684 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-07 00:29:14,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 12:29:14 BoogieIcfgContainer [2019-09-07 00:29:14,687 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 00:29:14,687 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-07 00:29:14,687 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-07 00:29:14,688 INFO L275 PluginConnector]: Sifa initialized [2019-09-07 00:29:14,689 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 12:29:14" (1/1) ... [2019-09-07 00:29:14,690 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 [2019-09-07 00:29:14,725 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-07 00:29:14,726 INFO L169 IcfgInterpreter]: Building call graph [2019-09-07 00:29:14,740 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-07 00:29:14,750 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-07 00:29:14,752 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-07 00:29:15,025 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 176 for LOIs [2019-09-07 00:29:16,834 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:29:22,008 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:29:22,287 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:29:22,622 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:29:22,994 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:29:26,900 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:29:27,506 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:29:27,829 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:29:28,481 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:29:28,697 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:29:29,021 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:29:29,400 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:29:32,325 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:29:32,922 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:29:33,310 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:29:34,120 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:29:34,399 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:29:34,824 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:29:35,318 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:30:01,992 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:30:02,613 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:30:02,932 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:30:03,191 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:30:03,678 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:30:10,080 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:30:10,567 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:30:11,073 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:30:11,644 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:30:12,777 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:30:13,245 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:30:13,651 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:30:13,897 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:30:14,551 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:36:21,748 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:36:22,238 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:36:22,616 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:36:22,824 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-07 00:36:23,473 WARN L98 DagInterpreter]: A function never reaches its return