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 SequenceOfStatements --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 [2019-09-18 10:56:04,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 10:56:04,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 10:56:04,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 10:56:04,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 10:56:04,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 10:56:04,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 10:56:04,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 10:56:04,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 10:56:04,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 10:56:04,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 10:56:04,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 10:56:04,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 10:56:04,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 10:56:04,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 10:56:04,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 10:56:04,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 10:56:04,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 10:56:04,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 10:56:04,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 10:56:04,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 10:56:04,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 10:56:04,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 10:56:04,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 10:56:04,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 10:56:04,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 10:56:04,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 10:56:04,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 10:56:04,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 10:56:04,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 10:56:04,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 10:56:04,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 10:56:04,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 10:56:04,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 10:56:04,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 10:56:04,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 10:56:04,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 10:56:04,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 10:56:04,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 10:56:04,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 10:56:04,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 10:56:04,787 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 [2019-09-18 10:56:04,802 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 10:56:04,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 10:56:04,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 10:56:04,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 10:56:04,804 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 10:56:04,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 10:56:04,804 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 10:56:04,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 10:56:04,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 10:56:04,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 10:56:04,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 10:56:04,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 10:56:04,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 10:56:04,806 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 10:56:04,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 10:56:04,806 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 10:56:04,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 10:56:04,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 10:56:04,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 10:56:04,807 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 10:56:04,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 10:56:04,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 10:56:04,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 10:56:04,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 10:56:04,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 10:56:04,808 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 10:56:04,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 10:56:04,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 10:56:04,809 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 -> SequenceOfStatements 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 [2019-09-18 10:56:04,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 10:56:04,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 10:56:04,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 10:56:04,855 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 10:56:04,856 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 10:56:04,856 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-18 10:56:04,914 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e07d7f60/db78217627eb40ac9592870048be497c/FLAG55e2fbb4f [2019-09-18 10:56:05,668 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 10:56:05,670 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-18 10:56:05,716 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e07d7f60/db78217627eb40ac9592870048be497c/FLAG55e2fbb4f [2019-09-18 10:56:05,759 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e07d7f60/db78217627eb40ac9592870048be497c [2019-09-18 10:56:05,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 10:56:05,776 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 10:56:05,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 10:56:05,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 10:56:05,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 10:56:05,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:56:05" (1/1) ... [2019-09-18 10:56:05,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a488234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:56:05, skipping insertion in model container [2019-09-18 10:56:05,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:56:05" (1/1) ... [2019-09-18 10:56:05,797 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 10:56:05,904 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 10:56:07,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 10:56:07,161 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 10:56:07,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 10:56:07,402 INFO L192 MainTranslator]: Completed translation [2019-09-18 10:56:07,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:56:07 WrapperNode [2019-09-18 10:56:07,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 10:56:07,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 10:56:07,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 10:56:07,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 10:56:07,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:56:07" (1/1) ... [2019-09-18 10:56:07,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:56:07" (1/1) ... [2019-09-18 10:56:07,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:56:07" (1/1) ... [2019-09-18 10:56:07,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:56:07" (1/1) ... [2019-09-18 10:56:07,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:56:07" (1/1) ... [2019-09-18 10:56:07,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:56:07" (1/1) ... [2019-09-18 10:56:07,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:56:07" (1/1) ... [2019-09-18 10:56:07,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 10:56:07,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 10:56:07,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 10:56:07,645 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 10:56:07,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:56:07" (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 [2019-09-18 10:56:07,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 10:56:07,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 10:56:07,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-18 10:56:07,727 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-18 10:56:07,728 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-09-18 10:56:07,728 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-09-18 10:56:07,728 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-18 10:56:07,728 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-18 10:56:07,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-18 10:56:07,729 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2019-09-18 10:56:07,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-18 10:56:07,729 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-18 10:56:07,729 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-18 10:56:07,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-18 10:56:07,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-18 10:56:07,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-18 10:56:07,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-18 10:56:07,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-18 10:56:07,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-18 10:56:07,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-18 10:56:07,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-18 10:56:07,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-18 10:56:07,732 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-09-18 10:56:07,732 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-09-18 10:56:07,732 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-09-18 10:56:07,732 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-09-18 10:56:07,733 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-09-18 10:56:07,733 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-09-18 10:56:07,733 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-09-18 10:56:07,733 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_irq [2019-09-18 10:56:07,733 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_open [2019-09-18 10:56:07,734 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_close [2019-09-18 10:56:07,734 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_probe [2019-09-18 10:56:07,734 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2019-09-18 10:56:07,734 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_init [2019-09-18 10:56:07,734 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_exit [2019-09-18 10:56:07,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-18 10:56:07,735 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 10:56:07,735 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-18 10:56:07,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_2 [2019-09-18 10:56:07,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2019-09-18 10:56:07,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2019-09-18 10:56:07,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_5 [2019-09-18 10:56:07,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_6 [2019-09-18 10:56:07,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2019-09-18 10:56:07,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_8 [2019-09-18 10:56:07,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2019-09-18 10:56:07,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2019-09-18 10:56:07,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-18 10:56:07,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-18 10:56:07,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-18 10:56:07,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-18 10:56:07,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-18 10:56:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-18 10:56:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-18 10:56:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-18 10:56:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-18 10:56:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-18 10:56:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-18 10:56:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-18 10:56:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-18 10:56:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-18 10:56:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-18 10:56:07,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-18 10:56:07,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-18 10:56:07,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-18 10:56:07,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-18 10:56:07,740 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-09-18 10:56:07,741 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-09-18 10:56:07,741 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-09-18 10:56:07,741 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-09-18 10:56:07,741 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-09-18 10:56:07,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-18 10:56:07,742 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-18 10:56:07,742 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-09-18 10:56:07,742 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-18 10:56:07,742 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-18 10:56:07,742 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-18 10:56:07,743 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-18 10:56:07,743 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-18 10:56:07,743 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-18 10:56:07,743 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-18 10:56:07,743 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-18 10:56:07,744 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-18 10:56:07,744 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-18 10:56:07,744 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-18 10:56:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 10:56:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-18 10:56:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-18 10:56:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 10:56:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-09-18 10:56:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-09-18 10:56:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-18 10:56:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-18 10:56:07,746 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-18 10:56:07,746 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-18 10:56:07,746 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-18 10:56:07,746 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-18 10:56:07,746 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-09-18 10:56:07,746 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-18 10:56:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-18 10:56:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_8 [2019-09-18 10:56:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2019-09-18 10:56:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-18 10:56:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-18 10:56:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 10:56:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 10:56:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-18 10:56:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_2 [2019-09-18 10:56:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-18 10:56:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-18 10:56:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2019-09-18 10:56:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_6 [2019-09-18 10:56:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_5 [2019-09-18 10:56:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2019-09-18 10:56:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2019-09-18 10:56:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2019-09-18 10:56:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-18 10:56:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-18 10:56:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-18 10:56:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-18 10:56:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2019-09-18 10:56:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-18 10:56:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-18 10:56:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-18 10:56:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-18 10:56:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-18 10:56:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-18 10:56:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-18 10:56:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-18 10:56:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-18 10:56:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-18 10:56:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-18 10:56:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-18 10:56:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 10:56:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-18 10:56:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 10:56:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-18 10:56:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-18 10:56:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-18 10:56:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 10:56:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-18 10:56:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-18 10:56:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-18 10:56:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-18 10:56:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-18 10:56:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-18 10:56:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-18 10:56:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-18 10:56:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-18 10:56:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-18 10:56:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-09-18 10:56:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-09-18 10:56:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-09-18 10:56:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-09-18 10:56:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-09-18 10:56:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-09-18 10:56:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-09-18 10:56:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-09-18 10:56:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-09-18 10:56:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-09-18 10:56:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-09-18 10:56:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-09-18 10:56:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 10:56:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_irq [2019-09-18 10:56:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_open [2019-09-18 10:56:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 10:56:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_close [2019-09-18 10:56:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_probe [2019-09-18 10:56:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2019-09-18 10:56:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_init [2019-09-18 10:56:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_exit [2019-09-18 10:56:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-18 10:56:07,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-18 10:56:07,760 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 10:56:07,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-18 10:56:07,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-18 10:56:07,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-18 10:56:07,760 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-18 10:56:07,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-18 10:56:07,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-18 10:56:07,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-18 10:56:07,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-18 10:56:07,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-18 10:56:07,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-18 10:56:07,762 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-18 10:56:07,762 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 10:56:07,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 10:56:07,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 10:56:07,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 10:56:07,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-18 10:56:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 10:56:08,490 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-18 10:56:09,456 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 10:56:09,457 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-18 10:56:09,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:56:09 BoogieIcfgContainer [2019-09-18 10:56:09,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 10:56:09,459 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 10:56:09,459 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 10:56:09,460 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 10:56:09,461 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:56:09" (1/1) ... [2019-09-18 10:56:09,461 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 [2019-09-18 10:56:09,491 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 10:56:09,491 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 10:56:09,501 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 10:56:09,511 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 10:56:09,512 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 10:56:14,615 WARN L191 SmtUtils]: Spent 4.42 s on a formula simplification that was a NOOP. DAG size: 611 [2019-09-18 10:56:19,865 WARN L191 SmtUtils]: Spent 4.86 s on a formula simplification. DAG size of input: 599 DAG size of output: 573 [2019-09-18 10:56:22,240 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 573 [2019-09-18 10:56:24,518 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 573 [2019-09-18 10:56:24,560 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 613 for LOIs [2019-09-18 10:56:24,948 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2019-09-18 10:56:25,955 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-09-18 10:56:30,190 WARN L191 SmtUtils]: Spent 4.22 s on a formula simplification that was a NOOP. DAG size: 707 [2019-09-18 10:56:34,643 WARN L191 SmtUtils]: Spent 4.26 s on a formula simplification that was a NOOP. DAG size: 704 [2019-09-18 10:56:38,654 WARN L191 SmtUtils]: Spent 2.68 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-18 10:56:56,425 WARN L191 SmtUtils]: Spent 17.69 s on a formula simplification. DAG size of input: 667 DAG size of output: 639 [2019-09-18 10:57:05,080 WARN L191 SmtUtils]: Spent 8.65 s on a formula simplification that was a NOOP. DAG size: 639 [2019-09-18 10:57:22,410 WARN L191 SmtUtils]: Spent 17.33 s on a formula simplification. DAG size of input: 652 DAG size of output: 639 [2019-09-18 10:57:31,039 WARN L191 SmtUtils]: Spent 8.63 s on a formula simplification that was a NOOP. DAG size: 639 [2019-09-18 10:57:39,795 WARN L191 SmtUtils]: Spent 8.75 s on a formula simplification. DAG size of input: 649 DAG size of output: 644 [2019-09-18 10:57:42,716 WARN L191 SmtUtils]: Spent 2.92 s on a formula simplification that was a NOOP. DAG size: 644 [2019-09-18 10:57:43,689 WARN L191 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-09-18 10:57:47,907 WARN L191 SmtUtils]: Spent 4.21 s on a formula simplification that was a NOOP. DAG size: 707 [2019-09-18 10:57:52,292 WARN L191 SmtUtils]: Spent 4.21 s on a formula simplification that was a NOOP. DAG size: 704 [2019-09-18 10:57:56,206 WARN L191 SmtUtils]: Spent 2.67 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-18 10:57:56,210 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-18 10:57:57,136 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-09-18 10:58:01,373 WARN L191 SmtUtils]: Spent 4.23 s on a formula simplification that was a NOOP. DAG size: 707 [2019-09-18 10:58:05,790 WARN L191 SmtUtils]: Spent 4.26 s on a formula simplification that was a NOOP. DAG size: 704 [2019-09-18 10:58:09,702 WARN L191 SmtUtils]: Spent 2.74 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-18 10:58:10,681 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-09-18 10:58:19,277 WARN L191 SmtUtils]: Spent 8.59 s on a formula simplification. DAG size of input: 709 DAG size of output: 707 [2019-09-18 10:58:23,692 WARN L191 SmtUtils]: Spent 4.25 s on a formula simplification that was a NOOP. DAG size: 704 [2019-09-18 10:58:27,670 WARN L191 SmtUtils]: Spent 2.80 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-18 10:58:28,586 WARN L191 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-09-18 10:58:37,312 WARN L191 SmtUtils]: Spent 8.72 s on a formula simplification. DAG size of input: 723 DAG size of output: 721 [2019-09-18 10:58:41,920 WARN L191 SmtUtils]: Spent 4.45 s on a formula simplification that was a NOOP. DAG size: 718 [2019-09-18 10:58:45,983 WARN L191 SmtUtils]: Spent 2.91 s on a formula simplification that was a NOOP. DAG size: 520 [2019-09-18 10:58:46,419 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 10:58:53,464 WARN L191 SmtUtils]: Spent 6.86 s on a formula simplification. DAG size of input: 664 DAG size of output: 652 [2019-09-18 10:58:56,596 WARN L191 SmtUtils]: Spent 3.10 s on a formula simplification that was a NOOP. DAG size: 649 [2019-09-18 10:58:59,741 WARN L191 SmtUtils]: Spent 3.09 s on a formula simplification that was a NOOP. DAG size: 646 [2019-09-18 10:59:17,626 WARN L191 SmtUtils]: Spent 17.86 s on a formula simplification. DAG size of input: 649 DAG size of output: 649 [2019-09-18 10:59:26,600 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 649 [2019-09-18 10:59:44,382 WARN L191 SmtUtils]: Spent 17.78 s on a formula simplification. DAG size of input: 649 DAG size of output: 649 [2019-09-18 10:59:53,223 WARN L191 SmtUtils]: Spent 8.84 s on a formula simplification that was a NOOP. DAG size: 649 [2019-09-18 10:59:54,595 WARN L191 SmtUtils]: Spent 868.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-09-18 11:00:03,591 WARN L191 SmtUtils]: Spent 8.98 s on a formula simplification. DAG size of input: 713 DAG size of output: 711 [2019-09-18 11:00:08,257 WARN L191 SmtUtils]: Spent 4.50 s on a formula simplification that was a NOOP. DAG size: 708 [2019-09-18 11:00:12,398 WARN L191 SmtUtils]: Spent 2.87 s on a formula simplification that was a NOOP. DAG size: 511 [2019-09-18 11:00:12,516 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:00:14,800 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 31 DAG size of output: 19 [2019-09-18 11:00:15,065 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:00:15,091 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:00:24,170 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification. DAG size of input: 677 DAG size of output: 644 [2019-09-18 11:00:27,209 WARN L191 SmtUtils]: Spent 3.04 s on a formula simplification that was a NOOP. DAG size: 644 [2019-09-18 11:00:28,180 WARN L191 SmtUtils]: Spent 641.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-09-18 11:00:37,805 WARN L191 SmtUtils]: Spent 9.62 s on a formula simplification. DAG size of input: 744 DAG size of output: 742 [2019-09-18 11:00:42,862 WARN L191 SmtUtils]: Spent 4.88 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 11:00:47,437 WARN L191 SmtUtils]: Spent 3.30 s on a formula simplification that was a NOOP. DAG size: 542 [2019-09-18 11:00:47,754 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 36 [2019-09-18 11:00:47,940 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-09-18 11:00:48,434 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 11:00:48,577 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 11:00:48,719 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 11:00:48,865 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 11:00:49,042 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 11:00:49,221 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 11:00:49,396 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 11:00:49,569 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 11:00:50,332 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-09-18 11:00:50,464 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2019-09-18 11:00:50,520 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:00:50,528 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:00:50,547 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:00:50,670 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 65 [2019-09-18 11:00:51,435 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 11:00:51,572 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 11:00:51,707 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 11:00:52,116 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38 [2019-09-18 11:00:52,514 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2019-09-18 11:00:52,872 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2019-09-18 11:00:53,248 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2019-09-18 11:00:53,607 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2019-09-18 11:00:53,957 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 11:00:54,106 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 11:00:54,304 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 61 [2019-09-18 11:00:54,637 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 111 [2019-09-18 11:00:54,863 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-18 11:00:55,199 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 113 [2019-09-18 11:00:55,464 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 11:00:55,643 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:00:55,781 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:00:55,908 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-18 11:01:16,212 WARN L191 SmtUtils]: Spent 20.03 s on a formula simplification. DAG size of input: 493 DAG size of output: 463