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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 01:39:18,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 01:39:18,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 01:39:18,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 01:39:18,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 01:39:18,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 01:39:18,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 01:39:18,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 01:39:18,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 01:39:18,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 01:39:18,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 01:39:18,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 01:39:18,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 01:39:18,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 01:39:18,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 01:39:18,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 01:39:18,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 01:39:18,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 01:39:18,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 01:39:18,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 01:39:18,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 01:39:18,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 01:39:18,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 01:39:18,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 01:39:18,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 01:39:18,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 01:39:18,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 01:39:18,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 01:39:18,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 01:39:18,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 01:39:18,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 01:39:18,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 01:39:18,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 01:39:18,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 01:39:18,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 01:39:18,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 01:39:18,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 01:39:18,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 01:39:18,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 01:39:18,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 01:39:18,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 01:39:18,592 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 01:39:18,607 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 01:39:18,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 01:39:18,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 01:39:18,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 01:39:18,608 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 01:39:18,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 01:39:18,609 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 01:39:18,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 01:39:18,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 01:39:18,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 01:39:18,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 01:39:18,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 01:39:18,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 01:39:18,610 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 01:39:18,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 01:39:18,611 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 01:39:18,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 01:39:18,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 01:39:18,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 01:39:18,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 01:39:18,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 01:39:18,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 01:39:18,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 01:39:18,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 01:39:18,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 01:39:18,613 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 01:39:18,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 01:39:18,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 01:39:18,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 01:39:18,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 01:39:18,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 01:39:18,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 01:39:18,669 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 01:39:18,669 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 01:39:18,670 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-17 01:39:18,741 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/430526a84/fcc05f0f89a64efea19186a31a44dd79/FLAG374c9b481 [2019-09-17 01:39:19,403 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 01:39:19,404 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-17 01:39:19,437 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/430526a84/fcc05f0f89a64efea19186a31a44dd79/FLAG374c9b481 [2019-09-17 01:39:19,558 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/430526a84/fcc05f0f89a64efea19186a31a44dd79 [2019-09-17 01:39:19,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 01:39:19,570 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 01:39:19,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 01:39:19,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 01:39:19,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 01:39:19,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 01:39:19" (1/1) ... [2019-09-17 01:39:19,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79682f00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 01:39:19, skipping insertion in model container [2019-09-17 01:39:19,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 01:39:19" (1/1) ... [2019-09-17 01:39:19,587 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 01:39:19,688 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 01:39:20,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 01:39:20,792 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 01:39:21,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 01:39:21,128 INFO L192 MainTranslator]: Completed translation [2019-09-17 01:39:21,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 01:39:21 WrapperNode [2019-09-17 01:39:21,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 01:39:21,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 01:39:21,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 01:39:21,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 01:39:21,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 01:39:21" (1/1) ... [2019-09-17 01:39:21,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 01:39:21" (1/1) ... [2019-09-17 01:39:21,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 01:39:21" (1/1) ... [2019-09-17 01:39:21,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 01:39:21" (1/1) ... [2019-09-17 01:39:21,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 01:39:21" (1/1) ... [2019-09-17 01:39:21,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 01:39:21" (1/1) ... [2019-09-17 01:39:21,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 01:39:21" (1/1) ... [2019-09-17 01:39:21,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 01:39:21,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 01:39:21,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 01:39:21,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 01:39:21,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 01:39:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 01:39:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 01:39:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 01:39:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-17 01:39:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-17 01:39:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-09-17 01:39:21,437 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-09-17 01:39:21,437 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-17 01:39:21,437 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-17 01:39:21,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-17 01:39:21,438 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2019-09-17 01:39:21,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-17 01:39:21,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-17 01:39:21,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-17 01:39:21,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-17 01:39:21,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-17 01:39:21,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-17 01:39:21,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-17 01:39:21,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-17 01:39:21,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-17 01:39:21,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-17 01:39:21,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-17 01:39:21,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-17 01:39:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-09-17 01:39:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-09-17 01:39:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-09-17 01:39:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-09-17 01:39:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-09-17 01:39:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-09-17 01:39:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-09-17 01:39:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_irq [2019-09-17 01:39:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_open [2019-09-17 01:39:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_close [2019-09-17 01:39:21,443 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_probe [2019-09-17 01:39:21,443 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2019-09-17 01:39:21,443 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_init [2019-09-17 01:39:21,443 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_exit [2019-09-17 01:39:21,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-17 01:39:21,444 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 01:39:21,444 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-17 01:39:21,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_2 [2019-09-17 01:39:21,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2019-09-17 01:39:21,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2019-09-17 01:39:21,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_5 [2019-09-17 01:39:21,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_6 [2019-09-17 01:39:21,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2019-09-17 01:39:21,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_8 [2019-09-17 01:39:21,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2019-09-17 01:39:21,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2019-09-17 01:39:21,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-17 01:39:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-17 01:39:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-17 01:39:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-17 01:39:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-17 01:39:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-17 01:39:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-17 01:39:21,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-17 01:39:21,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-17 01:39:21,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-17 01:39:21,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-17 01:39:21,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-17 01:39:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-17 01:39:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-17 01:39:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-17 01:39:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-17 01:39:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-17 01:39:21,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-17 01:39:21,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-17 01:39:21,449 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-09-17 01:39:21,449 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-09-17 01:39:21,449 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-09-17 01:39:21,449 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-09-17 01:39:21,450 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-09-17 01:39:21,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-17 01:39:21,450 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-17 01:39:21,450 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-09-17 01:39:21,450 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-17 01:39:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-17 01:39:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-17 01:39:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-17 01:39:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-17 01:39:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-17 01:39:21,452 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-17 01:39:21,452 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-17 01:39:21,452 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-17 01:39:21,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-17 01:39:21,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-17 01:39:21,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 01:39:21,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-17 01:39:21,455 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-17 01:39:21,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 01:39:21,455 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-09-17 01:39:21,455 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-09-17 01:39:21,456 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-17 01:39:21,456 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-17 01:39:21,456 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-17 01:39:21,456 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-17 01:39:21,456 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-17 01:39:21,456 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-17 01:39:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-09-17 01:39:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-17 01:39:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-17 01:39:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_8 [2019-09-17 01:39:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2019-09-17 01:39:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-17 01:39:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-17 01:39:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 01:39:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 01:39:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-17 01:39:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_2 [2019-09-17 01:39:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-17 01:39:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-17 01:39:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2019-09-17 01:39:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_6 [2019-09-17 01:39:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_5 [2019-09-17 01:39:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2019-09-17 01:39:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2019-09-17 01:39:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2019-09-17 01:39:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-17 01:39:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-17 01:39:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-17 01:39:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-17 01:39:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2019-09-17 01:39:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-17 01:39:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-17 01:39:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-17 01:39:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-17 01:39:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-17 01:39:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-17 01:39:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-17 01:39:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-17 01:39:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-17 01:39:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-17 01:39:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-17 01:39:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-17 01:39:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 01:39:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-17 01:39:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 01:39:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-17 01:39:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-17 01:39:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-17 01:39:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 01:39:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-17 01:39:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-17 01:39:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-17 01:39:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-17 01:39:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-17 01:39:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-17 01:39:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-17 01:39:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-17 01:39:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-17 01:39:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-17 01:39:21,479 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-09-17 01:39:21,480 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-09-17 01:39:21,480 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-09-17 01:39:21,480 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-09-17 01:39:21,480 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-09-17 01:39:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-09-17 01:39:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-09-17 01:39:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-09-17 01:39:21,481 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-09-17 01:39:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-09-17 01:39:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-09-17 01:39:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-09-17 01:39:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 01:39:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_irq [2019-09-17 01:39:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_open [2019-09-17 01:39:21,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 01:39:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_close [2019-09-17 01:39:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_probe [2019-09-17 01:39:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2019-09-17 01:39:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_init [2019-09-17 01:39:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_exit [2019-09-17 01:39:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-17 01:39:21,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-17 01:39:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 01:39:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-17 01:39:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-17 01:39:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-17 01:39:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-17 01:39:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-17 01:39:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-17 01:39:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-17 01:39:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-17 01:39:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-17 01:39:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-17 01:39:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-17 01:39:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 01:39:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 01:39:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 01:39:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 01:39:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-17 01:39:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 01:39:22,125 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-17 01:39:23,625 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 01:39:23,626 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-17 01:39:23,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 01:39:23 BoogieIcfgContainer [2019-09-17 01:39:23,628 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 01:39:23,628 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 01:39:23,628 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 01:39:23,628 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 01:39:23,630 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 01:39:23" (1/1) ... [2019-09-17 01:39:23,630 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 01:39:23,698 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 01:39:23,699 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 01:39:23,709 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 01:39:23,718 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 01:39:23,720 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 01:39:29,428 WARN L191 SmtUtils]: Spent 4.93 s on a formula simplification that was a NOOP. DAG size: 611 [2019-09-17 01:39:34,889 WARN L191 SmtUtils]: Spent 5.07 s on a formula simplification. DAG size of input: 599 DAG size of output: 573 [2019-09-17 01:39:37,414 WARN L191 SmtUtils]: Spent 2.52 s on a formula simplification that was a NOOP. DAG size: 573 [2019-09-17 01:39:39,794 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 573 [2019-09-17 01:39:39,820 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 613 for LOIs [2019-09-17 01:39:40,180 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2019-09-17 01:39:41,172 WARN L191 SmtUtils]: Spent 619.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-09-17 01:39:45,656 WARN L191 SmtUtils]: Spent 4.47 s on a formula simplification that was a NOOP. DAG size: 707 [2019-09-17 01:39:50,167 WARN L191 SmtUtils]: Spent 4.31 s on a formula simplification that was a NOOP. DAG size: 704 [2019-09-17 01:39:54,464 WARN L191 SmtUtils]: Spent 2.84 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 01:40:12,929 WARN L191 SmtUtils]: Spent 18.37 s on a formula simplification. DAG size of input: 667 DAG size of output: 639 [2019-09-17 01:40:21,941 WARN L191 SmtUtils]: Spent 9.01 s on a formula simplification that was a NOOP. DAG size: 639 [2019-09-17 01:40:40,001 WARN L191 SmtUtils]: Spent 18.06 s on a formula simplification. DAG size of input: 652 DAG size of output: 639 [2019-09-17 01:40:48,988 WARN L191 SmtUtils]: Spent 8.99 s on a formula simplification that was a NOOP. DAG size: 639 [2019-09-17 01:40:58,229 WARN L191 SmtUtils]: Spent 9.23 s on a formula simplification. DAG size of input: 649 DAG size of output: 644 [2019-09-17 01:41:01,251 WARN L191 SmtUtils]: Spent 3.02 s on a formula simplification that was a NOOP. DAG size: 644 [2019-09-17 01:41:02,268 WARN L191 SmtUtils]: Spent 672.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-09-17 01:41:06,647 WARN L191 SmtUtils]: Spent 4.37 s on a formula simplification that was a NOOP. DAG size: 707 [2019-09-17 01:41:11,153 WARN L191 SmtUtils]: Spent 4.32 s on a formula simplification that was a NOOP. DAG size: 704 [2019-09-17 01:41:15,280 WARN L191 SmtUtils]: Spent 2.87 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 01:41:15,286 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-17 01:41:16,256 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-09-17 01:41:20,625 WARN L191 SmtUtils]: Spent 4.36 s on a formula simplification that was a NOOP. DAG size: 707 [2019-09-17 01:41:25,110 WARN L191 SmtUtils]: Spent 4.33 s on a formula simplification that was a NOOP. DAG size: 704 [2019-09-17 01:41:29,128 WARN L191 SmtUtils]: Spent 2.84 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 01:41:30,134 WARN L191 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-09-17 01:41:39,060 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification. DAG size of input: 709 DAG size of output: 707 [2019-09-17 01:41:43,708 WARN L191 SmtUtils]: Spent 4.48 s on a formula simplification that was a NOOP. DAG size: 704 [2019-09-17 01:41:47,902 WARN L191 SmtUtils]: Spent 2.89 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 01:41:48,861 WARN L191 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-09-17 01:41:57,987 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification. DAG size of input: 723 DAG size of output: 721 [2019-09-17 01:42:02,769 WARN L191 SmtUtils]: Spent 4.61 s on a formula simplification that was a NOOP. DAG size: 718 [2019-09-17 01:42:06,990 WARN L191 SmtUtils]: Spent 3.06 s on a formula simplification that was a NOOP. DAG size: 520 [2019-09-17 01:42:14,168 WARN L191 SmtUtils]: Spent 6.79 s on a formula simplification. DAG size of input: 664 DAG size of output: 652 [2019-09-17 01:42:17,542 WARN L191 SmtUtils]: Spent 3.33 s on a formula simplification that was a NOOP. DAG size: 649 [2019-09-17 01:42:20,995 WARN L191 SmtUtils]: Spent 3.42 s on a formula simplification that was a NOOP. DAG size: 646 [2019-09-17 01:42:22,096 WARN L191 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-09-17 01:42:31,100 WARN L191 SmtUtils]: Spent 9.00 s on a formula simplification. DAG size of input: 718 DAG size of output: 711 [2019-09-17 01:42:36,003 WARN L191 SmtUtils]: Spent 4.73 s on a formula simplification that was a NOOP. DAG size: 708 [2019-09-17 01:42:40,182 WARN L191 SmtUtils]: Spent 2.97 s on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 01:42:40,248 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 01:42:40,576 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 01:42:40,610 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 01:42:40,637 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 01:42:47,884 WARN L191 SmtUtils]: Spent 7.24 s on a formula simplification. DAG size of input: 677 DAG size of output: 643 [2019-09-17 01:42:51,307 WARN L191 SmtUtils]: Spent 3.42 s on a formula simplification that was a NOOP. DAG size: 643 [2019-09-17 01:42:52,285 WARN L191 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-09-17 01:43:02,079 WARN L191 SmtUtils]: Spent 9.79 s on a formula simplification. DAG size of input: 748 DAG size of output: 741 [2019-09-17 01:43:07,096 WARN L191 SmtUtils]: Spent 4.85 s on a formula simplification that was a NOOP. DAG size: 738 [2019-09-17 01:43:11,575 WARN L191 SmtUtils]: Spent 3.18 s on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 01:43:11,971 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 37 [2019-09-17 01:43:12,575 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-17 01:43:12,728 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-17 01:43:12,906 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 01:43:13,094 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 01:43:13,810 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-09-17 01:43:13,988 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2019-09-17 01:43:14,055 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 01:43:14,066 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 01:43:14,073 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 01:43:14,190 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-09-17 01:43:14,973 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-17 01:43:15,171 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-17 01:43:15,354 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-17 01:43:15,912 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2019-09-17 01:43:16,030 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-17 01:43:16,363 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2019-09-17 01:43:16,696 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2019-09-17 01:43:17,031 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2019-09-17 01:43:17,345 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-17 01:43:17,518 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-17 01:43:17,682 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-17 01:43:18,087 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 111 [2019-09-17 01:43:18,266 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 61 [2019-09-17 01:43:18,684 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 113 [2019-09-17 01:43:19,170 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-17 01:43:19,588 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-17 01:43:19,809 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 01:43:19,941 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-17 01:43:20,088 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-17 01:43:20,278 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-17 01:43:40,746 WARN L191 SmtUtils]: Spent 20.27 s on a formula simplification. DAG size of input: 493 DAG size of output: 463