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 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-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 0.1.24-13a467a-m [2019-10-15 06:24:40,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:24:40,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:24:40,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:24:40,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:24:40,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:24:40,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:24:40,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:24:40,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:24:40,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:24:40,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:24:40,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:24:40,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:24:40,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:24:40,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:24:40,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:24:40,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:24:40,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:24:40,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:24:40,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:24:40,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:24:40,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:24:40,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:24:40,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:24:40,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:24:40,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:24:40,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:24:40,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:24:40,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:24:40,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:24:40,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:24:40,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:24:40,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:24:40,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:24:40,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:24:40,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:24:40,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:24:40,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:24:40,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:24:40,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:24:40,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:24:40,122 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 [2019-10-15 06:24:40,155 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:24:40,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:24:40,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:24:40,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:24:40,159 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:24:40,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:24:40,159 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:24:40,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:24:40,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:24:40,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:24:40,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:24:40,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:24:40,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:24:40,160 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:24:40,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:24:40,161 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:24:40,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:24:40,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:24:40,166 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:24:40,166 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:24:40,166 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:24:40,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:24:40,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:24:40,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:24:40,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:24:40,167 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:24:40,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:24:40,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:24:40,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 [2019-10-15 06:24:40,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:24:40,468 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:24:40,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:24:40,473 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:24:40,474 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:24:40,475 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2019-10-15 06:24:40,555 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c672a30bd/270b4ada7a6a41f48258db4ed45572a7/FLAGb8398a3c3 [2019-10-15 06:24:41,318 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:24:41,319 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2019-10-15 06:24:41,355 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c672a30bd/270b4ada7a6a41f48258db4ed45572a7/FLAGb8398a3c3 [2019-10-15 06:24:41,393 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c672a30bd/270b4ada7a6a41f48258db4ed45572a7 [2019-10-15 06:24:41,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:24:41,406 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:24:41,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:24:41,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:24:41,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:24:41,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:24:41" (1/1) ... [2019-10-15 06:24:41,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54268d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:24:41, skipping insertion in model container [2019-10-15 06:24:41,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:24:41" (1/1) ... [2019-10-15 06:24:41,423 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:24:41,548 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:24:42,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:24:43,025 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:24:43,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:24:43,408 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:24:43,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:24:43 WrapperNode [2019-10-15 06:24:43,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:24:43,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:24:43,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:24:43,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:24:43,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:24:43" (1/1) ... [2019-10-15 06:24:43,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:24:43" (1/1) ... [2019-10-15 06:24:43,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:24:43" (1/1) ... [2019-10-15 06:24:43,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:24:43" (1/1) ... [2019-10-15 06:24:43,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:24:43" (1/1) ... [2019-10-15 06:24:43,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:24:43" (1/1) ... [2019-10-15 06:24:43,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:24:43" (1/1) ... [2019-10-15 06:24:43,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:24:43,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:24:43,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:24:43,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:24:43,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:24:43" (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 [2019-10-15 06:24:43,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:24:43,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:24:43,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 06:24:43,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 06:24:43,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-15 06:24:43,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-15 06:24:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 06:24:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 06:24:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 06:24:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 06:24:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure always_connected [2019-10-15 06:24:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure m5632_recover [2019-10-15 06:24:43,796 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_prereset [2019-10-15 06:24:43,796 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_postreset [2019-10-15 06:24:43,797 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_init [2019-10-15 06:24:43,797 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_exit [2019-10-15 06:24:43,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-15 06:24:43,800 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:24:43,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-10-15 06:24:43,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-10-15 06:24:43,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-10-15 06:24:43,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-10-15 06:24:43,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-15 06:24:43,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-10-15 06:24:43,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-10-15 06:24:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_12 [2019-10-15 06:24:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_usb_unlock_device_13 [2019-10-15 06:24:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_14 [2019-10-15 06:24:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_15 [2019-10-15 06:24:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 06:24:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-15 06:24:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 06:24:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 06:24:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 06:24:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 06:24:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-15 06:24:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-15 06:24:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-15 06:24:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-15 06:24:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-15 06:24:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-15 06:24:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-15 06:24:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-15 06:24:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-15 06:24:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-15 06:24:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-15 06:24:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-15 06:24:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-15 06:24:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-15 06:24:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-15 06:24:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-15 06:24:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-15 06:24:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-15 06:24:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-15 06:24:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-15 06:24:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-15 06:24:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-15 06:24:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-15 06:24:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-15 06:24:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 06:24:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 06:24:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 06:24:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 06:24:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 06:24:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-15 06:24:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-15 06:24:43,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-15 06:24:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-15 06:24:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_udev [2019-10-15 06:24:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_udev [2019-10-15 06:24:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev [2019-10-15 06:24:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_udev [2019-10-15 06:24:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_udev [2019-10-15 06:24:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_udev [2019-10-15 06:24:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_udev [2019-10-15 06:24:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_udev [2019-10-15 06:24:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_udev [2019-10-15 06:24:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_udev [2019-10-15 06:24:43,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_udev [2019-10-15 06:24:43,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 06:24:43,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_usb_unlock_device [2019-10-15 06:24:43,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 06:24:43,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2019-10-15 06:24:43,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-15 06:24:43,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-15 06:24:43,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 06:24:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-15 06:24:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-15 06:24:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2019-10-15 06:24:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-10-15 06:24:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-10-15 06:24:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-10-15 06:24:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-10-15 06:24:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 06:24:43,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 06:24:43,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 06:24:43,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 06:24:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:24:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 06:24:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-15 06:24:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-10-15 06:24:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 06:24:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-10-15 06:24:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-15 06:24:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-10-15 06:24:43,819 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:24:43,819 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 06:24:43,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:24:43,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 06:24:43,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 06:24:43,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 06:24:43,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 06:24:43,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:24:43,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 06:24:43,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 06:24:43,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-15 06:24:43,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-15 06:24:43,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 06:24:43,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 06:24:43,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 06:24:43,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 06:24:43,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 06:24:43,822 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_usb_unlock_device [2019-10-15 06:24:43,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_usb_unlock_device_13 [2019-10-15 06:24:43,824 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-15 06:24:43,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-10-15 06:24:43,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-10-15 06:24:43,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-10-15 06:24:43,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-15 06:24:43,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-15 06:24:43,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-15 06:24:43,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-15 06:24:43,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 06:24:43,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 06:24:43,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 06:24:43,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_udev [2019-10-15 06:24:43,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_udev [2019-10-15 06:24:43,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-15 06:24:43,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_12 [2019-10-15 06:24:43,831 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2019-10-15 06:24:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-15 06:24:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_14 [2019-10-15 06:24:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-15 06:24:43,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_15 [2019-10-15 06:24:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-10-15 06:24:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-10-15 06:24:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-10-15 06:24:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-10-15 06:24:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure always_connected [2019-10-15 06:24:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure m5632_recover [2019-10-15 06:24:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:24:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:24:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_prereset [2019-10-15 06:24:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_postreset [2019-10-15 06:24:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_init [2019-10-15 06:24:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_exit [2019-10-15 06:24:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 06:24:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2019-10-15 06:24:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 06:24:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:24:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:24:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:24:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 06:24:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-15 06:24:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 06:24:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 06:24:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 06:24:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 06:24:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-15 06:24:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-15 06:24:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-15 06:24:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-15 06:24:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-15 06:24:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-15 06:24:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-15 06:24:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-15 06:24:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-15 06:24:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-15 06:24:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-15 06:24:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-15 06:24:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-15 06:24:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-15 06:24:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-15 06:24:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-15 06:24:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-15 06:24:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-15 06:24:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-15 06:24:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-15 06:24:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 06:24:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 06:24:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-15 06:24:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-15 06:24:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-15 06:24:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-15 06:24:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_udev [2019-10-15 06:24:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_udev [2019-10-15 06:24:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev [2019-10-15 06:24:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_udev [2019-10-15 06:24:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_udev [2019-10-15 06:24:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_udev [2019-10-15 06:24:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_udev [2019-10-15 06:24:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_udev [2019-10-15 06:24:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_udev [2019-10-15 06:24:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 06:24:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:24:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 06:24:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:24:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 06:24:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:24:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:24:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:24:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:24:44,526 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 06:24:46,869 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:24:46,870 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 06:24:46,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:24:46 BoogieIcfgContainer [2019-10-15 06:24:46,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:24:46,873 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:24:46,873 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:24:46,873 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:24:46,875 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:24:46" (1/1) ... [2019-10-15 06:24:46,875 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:24:46,913 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:24:46,914 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:24:46,937 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:24:46,948 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:24:46,949 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:24:49,192 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 2240 [2019-10-15 06:24:50,362 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification that was a NOOP. DAG size: 2253 [2019-10-15 06:24:51,323 WARN L191 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 2266 [2019-10-15 06:24:52,308 WARN L191 SmtUtils]: Spent 784.00 ms on a formula simplification that was a NOOP. DAG size: 2279 [2019-10-15 06:24:53,178 WARN L191 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 2292 [2019-10-15 06:24:54,064 WARN L191 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 2305 [2019-10-15 06:24:54,980 WARN L191 SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 2318 [2019-10-15 06:25:01,958 WARN L191 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 2336 [2019-10-15 06:25:02,906 WARN L191 SmtUtils]: Spent 807.00 ms on a formula simplification that was a NOOP. DAG size: 2349 [2019-10-15 06:25:03,884 WARN L191 SmtUtils]: Spent 849.00 ms on a formula simplification that was a NOOP. DAG size: 2362 [2019-10-15 06:25:04,871 WARN L191 SmtUtils]: Spent 865.00 ms on a formula simplification that was a NOOP. DAG size: 2375 [2019-10-15 06:25:05,890 WARN L191 SmtUtils]: Spent 893.00 ms on a formula simplification that was a NOOP. DAG size: 2388 [2019-10-15 06:25:06,926 WARN L191 SmtUtils]: Spent 915.00 ms on a formula simplification that was a NOOP. DAG size: 2401 [2019-10-15 06:25:08,014 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification that was a NOOP. DAG size: 2414 [2019-10-15 06:25:09,955 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-10-15 06:25:10,958 WARN L191 SmtUtils]: Spent 995.00 ms on a formula simplification that was a NOOP. DAG size: 2403 [2019-10-15 06:25:11,940 WARN L191 SmtUtils]: Spent 969.00 ms on a formula simplification that was a NOOP. DAG size: 2403 [2019-10-15 06:25:12,917 WARN L191 SmtUtils]: Spent 971.00 ms on a formula simplification that was a NOOP. DAG size: 2403 [2019-10-15 06:25:14,139 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 2487 [2019-10-15 06:25:14,211 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 2517 for LOIs [2019-10-15 06:25:18,479 WARN L191 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 581 [2019-10-15 06:25:20,355 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 2868