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-f4eb214f-m [2019-10-14 02:26:01,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:26:01,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:26:01,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:26:01,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:26:01,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:26:01,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:26:01,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:26:01,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:26:01,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:26:01,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:26:01,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:26:01,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:26:01,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:26:01,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:26:01,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:26:01,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:26:01,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:26:01,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:26:01,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:26:01,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:26:01,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:26:01,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:26:01,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:26:01,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:26:01,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:26:01,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:26:01,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:26:01,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:26:01,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:26:01,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:26:01,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:26:01,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:26:01,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:26:01,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:26:01,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:26:01,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:26:01,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:26:01,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:26:01,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:26:01,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:26:01,094 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 [2019-10-14 02:26:01,110 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:26:01,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:26:01,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:26:01,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:26:01,112 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:26:01,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:26:01,113 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:26:01,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:26:01,113 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:26:01,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:26:01,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:26:01,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:26:01,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:26:01,114 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:26:01,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:26:01,115 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:26:01,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:26:01,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:26:01,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:26:01,115 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:26:01,116 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:26:01,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:26:01,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:26:01,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:26:01,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:26:01,117 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:26:01,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:26:01,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:26:01,118 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 [2019-10-14 02:26:01,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:26:01,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:26:01,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:26:01,410 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:26:01,410 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:26:01,411 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-14 02:26:01,486 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ec1ccbc4/894e367697524b208dff00a1ff5fe263/FLAGb7346c545 [2019-10-14 02:26:02,245 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:26:02,248 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-14 02:26:02,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ec1ccbc4/894e367697524b208dff00a1ff5fe263/FLAGb7346c545 [2019-10-14 02:26:02,358 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ec1ccbc4/894e367697524b208dff00a1ff5fe263 [2019-10-14 02:26:02,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:26:02,369 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:26:02,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:26:02,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:26:02,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:26:02,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:26:02" (1/1) ... [2019-10-14 02:26:02,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@686d411d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:02, skipping insertion in model container [2019-10-14 02:26:02,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:26:02" (1/1) ... [2019-10-14 02:26:02,387 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:26:02,491 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:26:03,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:26:03,685 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:26:03,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:26:04,032 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:26:04,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:04 WrapperNode [2019-10-14 02:26:04,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:26:04,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:26:04,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:26:04,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:26:04,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:04" (1/1) ... [2019-10-14 02:26:04,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:04" (1/1) ... [2019-10-14 02:26:04,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:04" (1/1) ... [2019-10-14 02:26:04,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:04" (1/1) ... [2019-10-14 02:26:04,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:04" (1/1) ... [2019-10-14 02:26:04,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:04" (1/1) ... [2019-10-14 02:26:04,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:04" (1/1) ... [2019-10-14 02:26:04,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:26:04,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:26:04,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:26:04,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:26:04,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:04" (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 [2019-10-14 02:26:04,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:26:04,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:26:04,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 02:26:04,396 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-14 02:26:04,396 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-10-14 02:26:04,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-10-14 02:26:04,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-10-14 02:26:04,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-10-14 02:26:04,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-14 02:26:04,398 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2019-10-14 02:26:04,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 02:26:04,399 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 02:26:04,399 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 02:26:04,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 02:26:04,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 02:26:04,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-14 02:26:04,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-14 02:26:04,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 02:26:04,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 02:26:04,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 02:26:04,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 02:26:04,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 02:26:04,403 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-10-14 02:26:04,403 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-10-14 02:26:04,403 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-10-14 02:26:04,403 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-10-14 02:26:04,404 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-10-14 02:26:04,404 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-10-14 02:26:04,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-10-14 02:26:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_irq [2019-10-14 02:26:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_open [2019-10-14 02:26:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_close [2019-10-14 02:26:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_probe [2019-10-14 02:26:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2019-10-14 02:26:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_init [2019-10-14 02:26:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_exit [2019-10-14 02:26:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-14 02:26:04,407 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:26:04,407 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-14 02:26:04,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_2 [2019-10-14 02:26:04,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2019-10-14 02:26:04,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2019-10-14 02:26:04,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_5 [2019-10-14 02:26:04,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_6 [2019-10-14 02:26:04,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2019-10-14 02:26:04,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_8 [2019-10-14 02:26:04,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2019-10-14 02:26:04,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2019-10-14 02:26:04,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 02:26:04,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-14 02:26:04,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-14 02:26:04,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-14 02:26:04,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-14 02:26:04,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-14 02:26:04,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-14 02:26:04,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-14 02:26:04,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-14 02:26:04,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-14 02:26:04,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-14 02:26:04,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-14 02:26:04,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-14 02:26:04,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-14 02:26:04,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-14 02:26:04,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-14 02:26:04,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 02:26:04,414 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-14 02:26:04,414 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-14 02:26:04,414 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-10-14 02:26:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-10-14 02:26:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-10-14 02:26:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-10-14 02:26:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-10-14 02:26:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 02:26:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 02:26:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-10-14 02:26:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-14 02:26:04,417 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-10-14 02:26:04,417 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-14 02:26:04,417 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-14 02:26:04,417 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-10-14 02:26:04,418 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-14 02:26:04,418 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-14 02:26:04,418 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-14 02:26:04,418 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-14 02:26:04,418 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 02:26:04,419 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 02:26:04,419 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 02:26:04,419 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 02:26:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:26:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 02:26:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-14 02:26:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:26:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-10-14 02:26:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-10-14 02:26:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-14 02:26:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-14 02:26:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 02:26:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 02:26:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-14 02:26:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-14 02:26:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-10-14 02:26:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-14 02:26:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-14 02:26:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_8 [2019-10-14 02:26:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2019-10-14 02:26:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-14 02:26:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-10-14 02:26:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:26:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:26:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-14 02:26:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_2 [2019-10-14 02:26:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-10-14 02:26:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-14 02:26:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2019-10-14 02:26:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_6 [2019-10-14 02:26:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-14 02:26:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_5 [2019-10-14 02:26:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-14 02:26:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2019-10-14 02:26:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2019-10-14 02:26:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2019-10-14 02:26:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-14 02:26:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-10-14 02:26:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-10-14 02:26:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-14 02:26:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2019-10-14 02:26:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-14 02:26:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-14 02:26:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-14 02:26:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-14 02:26:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-14 02:26:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-14 02:26:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-14 02:26:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 02:26:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 02:26:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 02:26:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 02:26:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 02:26:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:26:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 02:26:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:26:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 02:26:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 02:26:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 02:26:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:26:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 02:26:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 02:26:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-14 02:26:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-14 02:26:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 02:26:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 02:26:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 02:26:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 02:26:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 02:26:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-14 02:26:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-10-14 02:26:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-10-14 02:26:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-10-14 02:26:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-10-14 02:26:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-10-14 02:26:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-10-14 02:26:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-10-14 02:26:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-10-14 02:26:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-10-14 02:26:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-10-14 02:26:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-10-14 02:26:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-10-14 02:26:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:26:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_irq [2019-10-14 02:26:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_open [2019-10-14 02:26:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:26:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_close [2019-10-14 02:26:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_probe [2019-10-14 02:26:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2019-10-14 02:26:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_init [2019-10-14 02:26:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_exit [2019-10-14 02:26:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 02:26:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 02:26:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:26:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 02:26:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-14 02:26:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-14 02:26:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 02:26:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-14 02:26:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-14 02:26:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-14 02:26:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-14 02:26:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-14 02:26:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-14 02:26:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 02:26:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:26:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:26:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:26:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:26:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 02:26:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:26:05,442 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 02:26:07,234 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:26:07,235 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 02:26:07,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:26:07 BoogieIcfgContainer [2019-10-14 02:26:07,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:26:07,238 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:26:07,238 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:26:07,238 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:26:07,240 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:26:07" (1/1) ... [2019-10-14 02:26:07,240 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 [2019-10-14 02:26:07,276 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:26:07,277 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:26:07,292 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:26:07,306 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:26:07,308 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:26:08,765 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-14 02:26:09,484 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-14 02:26:09,638 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-14 02:26:09,804 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-14 02:26:10,193 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-10-14 02:26:10,221 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 723 for LOIs [2019-10-14 02:26:11,997 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-10-14 02:26:12,492 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 811 [2019-10-14 02:26:12,905 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 782 [2019-10-14 02:26:14,762 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 584 [2019-10-14 02:26:15,205 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 749 [2019-10-14 02:26:15,405 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 749 [2019-10-14 02:26:15,709 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 799 [2019-10-14 02:26:16,016 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-14 02:26:16,501 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 755 [2019-10-14 02:26:17,317 WARN L191 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2019-10-14 02:26:17,488 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-14 02:26:17,934 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 755 [2019-10-14 02:26:18,680 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2019-10-14 02:26:18,841 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-14 02:26:19,284 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 755 [2019-10-14 02:26:19,909 WARN L191 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2019-10-14 02:26:20,086 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-14 02:26:20,471 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 755 [2019-10-14 02:26:21,095 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2019-10-14 02:26:21,243 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-14 02:26:21,623 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 755 [2019-10-14 02:26:22,220 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2019-10-14 02:26:22,368 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-14 02:26:22,791 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 755 [2019-10-14 02:26:23,375 WARN L191 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2019-10-14 02:26:23,521 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-14 02:26:23,898 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 755 [2019-10-14 02:26:24,483 WARN L191 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2019-10-14 02:26:24,638 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-14 02:26:25,056 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 755 [2019-10-14 02:26:25,633 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2019-10-14 02:26:25,778 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-14 02:26:26,150 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 755 [2019-10-14 02:26:26,725 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2019-10-14 02:26:26,869 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-14 02:26:27,266 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 755 [2019-10-14 02:26:27,842 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2019-10-14 02:26:27,988 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-14 02:26:28,361 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 755 [2019-10-14 02:26:28,939 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2019-10-14 02:26:29,084 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-14 02:26:29,493 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 755 [2019-10-14 02:26:30,112 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2019-10-14 02:26:31,341 WARN L191 SmtUtils]: Spent 787.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-10-14 02:26:31,564 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 847 [2019-10-14 02:26:31,859 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 818 [2019-10-14 02:26:33,462 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-10-14 02:26:33,924 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 823 [2019-10-14 02:26:34,163 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 820 [2019-10-14 02:26:34,421 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 817 [2019-10-14 02:26:34,709 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 837 DAG size of output: 820 [2019-10-14 02:26:34,936 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 820 [2019-10-14 02:26:35,190 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 830 [2019-10-14 02:26:35,681 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 842 DAG size of output: 831 [2019-10-14 02:26:36,175 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 831 [2019-10-14 02:26:36,846 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 832 DAG size of output: 832 [2019-10-14 02:26:37,342 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 830 [2019-10-14 02:26:37,889 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 829 [2019-10-14 02:26:38,794 WARN L191 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 832 DAG size of output: 832 [2019-10-14 02:26:40,195 WARN L191 SmtUtils]: Spent 787.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-10-14 02:26:40,424 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 835 [2019-10-14 02:26:40,677 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 806