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-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:31:11,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:31:11,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:31:11,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:31:11,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:31:11,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:31:11,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:31:11,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:31:11,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:31:11,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:31:11,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:31:11,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:31:11,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:31:11,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:31:11,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:31:11,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:31:11,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:31:11,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:31:11,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:31:11,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:31:11,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:31:11,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:31:11,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:31:11,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:31:11,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:31:11,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:31:11,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:31:11,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:31:11,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:31:11,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:31:11,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:31:11,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:31:11,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:31:11,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:31:11,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:31:11,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:31:11,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:31:11,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:31:11,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:31:11,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:31:11,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:31:11,864 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 06:31:11,879 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:31:11,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:31:11,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:31:11,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:31:11,881 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:31:11,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:31:11,881 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:31:11,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:31:11,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:31:11,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:31:11,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:31:11,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:31:11,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:31:11,883 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:31:11,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:31:11,883 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:31:11,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:31:11,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:31:11,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:31:11,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:31:11,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:31:11,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:31:11,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:31:11,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:31:11,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:31:11,885 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:31:11,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:31:11,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:31:11,886 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 06:31:12,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:31:12,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:31:12,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:31:12,216 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:31:12,216 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:31:12,217 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-15 06:31:12,290 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbf7b27ac/35c82fc3d320427a873bc1c0a8c31da6/FLAGb054bfbfd [2019-10-15 06:31:13,052 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:31:13,053 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-15 06:31:13,079 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbf7b27ac/35c82fc3d320427a873bc1c0a8c31da6/FLAGb054bfbfd [2019-10-15 06:31:13,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbf7b27ac/35c82fc3d320427a873bc1c0a8c31da6 [2019-10-15 06:31:13,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:31:13,138 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:31:13,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:31:13,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:31:13,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:31:13,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:31:13" (1/1) ... [2019-10-15 06:31:13,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@760969a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:31:13, skipping insertion in model container [2019-10-15 06:31:13,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:31:13" (1/1) ... [2019-10-15 06:31:13,154 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:31:13,245 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:31:14,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:31:14,502 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:31:14,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:31:14,911 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:31:14,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:31:14 WrapperNode [2019-10-15 06:31:14,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:31:14,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:31:14,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:31:14,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:31:14,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:31:14" (1/1) ... [2019-10-15 06:31:14,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:31:14" (1/1) ... [2019-10-15 06:31:14,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:31:14" (1/1) ... [2019-10-15 06:31:14,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:31:14" (1/1) ... [2019-10-15 06:31:15,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:31:14" (1/1) ... [2019-10-15 06:31:15,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:31:14" (1/1) ... [2019-10-15 06:31:15,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:31:14" (1/1) ... [2019-10-15 06:31:15,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:31:15,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:31:15,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:31:15,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:31:15,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:31:14" (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 06:31:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:31:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:31:15,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 06:31:15,175 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-15 06:31:15,175 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-10-15 06:31:15,175 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-10-15 06:31:15,176 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-10-15 06:31:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-10-15 06:31:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-15 06:31:15,179 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2019-10-15 06:31:15,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 06:31:15,179 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 06:31:15,179 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 06:31:15,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 06:31:15,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 06:31:15,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-15 06:31:15,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-15 06:31:15,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 06:31:15,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 06:31:15,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 06:31:15,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 06:31:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 06:31:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-10-15 06:31:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-10-15 06:31:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-10-15 06:31:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-10-15 06:31:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-10-15 06:31:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-10-15 06:31:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-10-15 06:31:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_irq [2019-10-15 06:31:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_open [2019-10-15 06:31:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_close [2019-10-15 06:31:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_probe [2019-10-15 06:31:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2019-10-15 06:31:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_init [2019-10-15 06:31:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_exit [2019-10-15 06:31:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-15 06:31:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:31:15,185 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-15 06:31:15,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_2 [2019-10-15 06:31:15,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2019-10-15 06:31:15,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2019-10-15 06:31:15,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_5 [2019-10-15 06:31:15,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_6 [2019-10-15 06:31:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2019-10-15 06:31:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_8 [2019-10-15 06:31:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2019-10-15 06:31:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2019-10-15 06:31:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 06:31:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-15 06:31:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-15 06:31:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-15 06:31:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-15 06:31:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-15 06:31:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-15 06:31:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-15 06:31:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-15 06:31:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-15 06:31:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-15 06:31:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-15 06:31:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-15 06:31:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-15 06:31:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-15 06:31:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-15 06:31:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 06:31:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-15 06:31:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-15 06:31:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-10-15 06:31:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-10-15 06:31:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-10-15 06:31:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-10-15 06:31:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-10-15 06:31:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 06:31:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 06:31:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-10-15 06:31:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-15 06:31:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-10-15 06:31:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-15 06:31:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-15 06:31:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-10-15 06:31:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-15 06:31:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-15 06:31:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-15 06:31:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-15 06:31:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 06:31:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 06:31:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 06:31:15,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 06:31:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:31:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 06:31:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-15 06:31:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:31:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-10-15 06:31:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-10-15 06:31:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-15 06:31:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-15 06:31:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 06:31:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 06:31:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-15 06:31:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-15 06:31:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-10-15 06:31:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-15 06:31:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-15 06:31:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_8 [2019-10-15 06:31:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2019-10-15 06:31:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-15 06:31:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-10-15 06:31:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:31:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:31:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-15 06:31:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_2 [2019-10-15 06:31:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-10-15 06:31:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-15 06:31:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2019-10-15 06:31:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_6 [2019-10-15 06:31:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-15 06:31:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_5 [2019-10-15 06:31:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-15 06:31:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2019-10-15 06:31:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2019-10-15 06:31:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2019-10-15 06:31:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-15 06:31:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-10-15 06:31:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-10-15 06:31:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-15 06:31:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2019-10-15 06:31:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-15 06:31:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-15 06:31:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-15 06:31:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-15 06:31:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-15 06:31:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-15 06:31:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-15 06:31:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 06:31:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 06:31:15,212 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 06:31:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 06:31:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 06:31:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:31:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 06:31:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:31:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 06:31:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 06:31:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 06:31:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:31:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 06:31:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 06:31:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-15 06:31:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-15 06:31:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 06:31:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 06:31:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 06:31:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 06:31:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 06:31:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-15 06:31:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-10-15 06:31:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-10-15 06:31:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-10-15 06:31:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-10-15 06:31:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-10-15 06:31:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-10-15 06:31:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-10-15 06:31:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-10-15 06:31:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-10-15 06:31:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-10-15 06:31:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-10-15 06:31:15,224 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-10-15 06:31:15,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:31:15,224 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_irq [2019-10-15 06:31:15,224 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_open [2019-10-15 06:31:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:31:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_close [2019-10-15 06:31:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_probe [2019-10-15 06:31:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2019-10-15 06:31:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_init [2019-10-15 06:31:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_exit [2019-10-15 06:31:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 06:31:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 06:31:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:31:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 06:31:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-15 06:31:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-15 06:31:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 06:31:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-15 06:31:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-15 06:31:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-15 06:31:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-15 06:31:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-15 06:31:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-15 06:31:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 06:31:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:31:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:31:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:31:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:31:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 06:31:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:31:15,779 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 06:31:17,596 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:31:17,596 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 06:31:17,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:31:17 BoogieIcfgContainer [2019-10-15 06:31:17,598 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:31:17,599 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:31:17,599 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:31:17,599 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:31:17,600 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:31:17" (1/1) ... [2019-10-15 06:31:17,601 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 06:31:17,626 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:31:17,627 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:31:17,637 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:31:17,646 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:31:17,648 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:31:19,031 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-15 06:31:19,745 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-15 06:31:19,890 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-15 06:31:20,039 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-15 06:31:20,418 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-10-15 06:31:20,447 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 723 for LOIs [2019-10-15 06:31:21,964 WARN L191 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-10-15 06:31:22,395 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 811 [2019-10-15 06:31:22,827 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 782 [2019-10-15 06:31:24,774 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 584 [2019-10-15 06:31:25,135 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 749 [2019-10-15 06:31:25,392 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 749 [2019-10-15 06:31:25,640 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 799 [2019-10-15 06:31:25,953 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-15 06:31:26,440 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 755 [2019-10-15 06:31:27,340 WARN L191 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2019-10-15 06:31:27,495 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-15 06:31:27,941 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 755 [2019-10-15 06:31:28,600 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2019-10-15 06:31:28,776 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-15 06:31:29,150 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 755 [2019-10-15 06:31:29,811 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2019-10-15 06:31:29,957 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-15 06:31:30,369 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 755 [2019-10-15 06:31:30,971 WARN L191 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2019-10-15 06:31:31,118 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-15 06:31:31,504 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 755 [2019-10-15 06:31:32,139 WARN L191 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2019-10-15 06:31:32,284 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-15 06:31:32,666 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 755 [2019-10-15 06:31:33,264 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2019-10-15 06:31:33,410 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-15 06:31:33,814 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 755 [2019-10-15 06:31:34,404 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2019-10-15 06:31:34,549 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-15 06:31:34,930 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 755 [2019-10-15 06:31:35,522 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2019-10-15 06:31:35,666 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-15 06:31:36,059 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 755 [2019-10-15 06:31:36,638 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2019-10-15 06:31:36,783 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-15 06:31:37,157 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 755 [2019-10-15 06:31:37,735 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2019-10-15 06:31:37,884 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-15 06:31:38,274 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 755 [2019-10-15 06:31:38,853 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2019-10-15 06:31:38,997 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-15 06:31:39,389 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 755 [2019-10-15 06:31:40,016 WARN L191 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2019-10-15 06:31:41,123 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-10-15 06:31:41,349 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 847 [2019-10-15 06:31:41,648 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 818 [2019-10-15 06:31:43,156 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-10-15 06:31:43,490 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 823 [2019-10-15 06:31:43,762 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 820 [2019-10-15 06:31:44,011 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 817 [2019-10-15 06:31:44,354 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 837 DAG size of output: 820 [2019-10-15 06:31:44,553 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 820 [2019-10-15 06:31:44,810 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 830 [2019-10-15 06:31:45,312 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 842 DAG size of output: 831 [2019-10-15 06:31:45,840 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 831 [2019-10-15 06:31:46,496 WARN L191 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 832 DAG size of output: 832 [2019-10-15 06:31:46,961 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 830 [2019-10-15 06:31:47,484 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification that was a NOOP. DAG size: 829 [2019-10-15 06:31:48,124 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 832 DAG size of output: 832 [2019-10-15 06:31:49,485 WARN L191 SmtUtils]: Spent 807.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-10-15 06:31:49,718 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 835 [2019-10-15 06:31:49,958 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 806 [2019-10-15 06:31:51,435 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-15 06:31:51,438 WARN L98 DagInterpreter]: A function never reaches its return