java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -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-fea9116 [2019-09-21 10:37:02,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:37:02,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:37:02,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:37:02,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:37:02,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:37:03,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:37:03,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:37:03,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:37:03,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:37:03,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:37:03,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:37:03,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:37:03,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:37:03,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:37:03,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:37:03,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:37:03,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:37:03,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:37:03,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:37:03,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:37:03,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:37:03,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:37:03,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:37:03,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:37:03,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:37:03,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:37:03,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:37:03,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:37:03,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:37:03,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:37:03,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:37:03,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:37:03,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:37:03,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:37:03,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:37:03,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:37:03,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:37:03,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:37:03,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:37:03,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:37:03,059 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 [2019-09-21 10:37:03,094 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:37:03,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:37:03,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:37:03,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:37:03,100 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:37:03,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:37:03,101 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:37:03,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:37:03,101 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:37:03,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:37:03,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:37:03,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:37:03,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:37:03,102 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:37:03,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:37:03,103 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:37:03,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:37:03,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:37:03,103 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:37:03,104 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:37:03,104 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:37:03,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:37:03,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:37:03,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:37:03,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:37:03,105 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:37:03,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:37:03,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:37:03,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 10:37:03,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:37:03,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:37:03,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:37:03,174 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:37:03,174 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:37:03,175 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-21 10:37:03,235 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4202e3ebe/f17a8f7bfc724c97a910990c9601737a/FLAGe11067085 [2019-09-21 10:37:03,872 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:37:03,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-21 10:37:03,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4202e3ebe/f17a8f7bfc724c97a910990c9601737a/FLAGe11067085 [2019-09-21 10:37:04,051 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4202e3ebe/f17a8f7bfc724c97a910990c9601737a [2019-09-21 10:37:04,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:37:04,064 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:37:04,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:37:04,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:37:04,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:37:04,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:37:04" (1/1) ... [2019-09-21 10:37:04,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@356071d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:37:04, skipping insertion in model container [2019-09-21 10:37:04,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:37:04" (1/1) ... [2019-09-21 10:37:04,083 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:37:04,191 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:37:05,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:37:05,294 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:37:05,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:37:05,600 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:37:05,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:37:05 WrapperNode [2019-09-21 10:37:05,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:37:05,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:37:05,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:37:05,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:37:05,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:37:05" (1/1) ... [2019-09-21 10:37:05,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:37:05" (1/1) ... [2019-09-21 10:37:05,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:37:05" (1/1) ... [2019-09-21 10:37:05,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:37:05" (1/1) ... [2019-09-21 10:37:05,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:37:05" (1/1) ... [2019-09-21 10:37:05,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:37:05" (1/1) ... [2019-09-21 10:37:05,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:37:05" (1/1) ... [2019-09-21 10:37:05,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:37:05,805 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:37:05,805 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:37:05,806 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:37:05,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:37:05" (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 [2019-09-21 10:37:05,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:37:05,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:37:05,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-21 10:37:05,898 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-21 10:37:05,899 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-09-21 10:37:05,900 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2019-09-21 10:37:05,900 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-21 10:37:05,901 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-21 10:37:05,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-21 10:37:05,901 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2019-09-21 10:37:05,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-21 10:37:05,903 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-21 10:37:05,903 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-21 10:37:05,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-21 10:37:05,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-21 10:37:05,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-21 10:37:05,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-21 10:37:05,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-21 10:37:05,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-21 10:37:05,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-21 10:37:05,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-21 10:37:05,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-21 10:37:05,908 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-09-21 10:37:05,908 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-09-21 10:37:05,908 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-09-21 10:37:05,909 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-09-21 10:37:05,909 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-09-21 10:37:05,909 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-09-21 10:37:05,910 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-09-21 10:37:05,910 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_irq [2019-09-21 10:37:05,910 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_open [2019-09-21 10:37:05,910 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_close [2019-09-21 10:37:05,910 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_probe [2019-09-21 10:37:05,911 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2019-09-21 10:37:05,911 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_init [2019-09-21 10:37:05,911 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_exit [2019-09-21 10:37:05,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-21 10:37:05,911 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:37:05,912 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-21 10:37:05,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_2 [2019-09-21 10:37:05,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2019-09-21 10:37:05,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2019-09-21 10:37:05,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_5 [2019-09-21 10:37:05,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_6 [2019-09-21 10:37:05,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2019-09-21 10:37:05,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_8 [2019-09-21 10:37:05,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2019-09-21 10:37:05,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2019-09-21 10:37:05,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-21 10:37:05,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-21 10:37:05,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-21 10:37:05,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-21 10:37:05,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-21 10:37:05,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-21 10:37:05,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-21 10:37:05,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-21 10:37:05,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-21 10:37:05,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-21 10:37:05,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-21 10:37:05,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-21 10:37:05,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-21 10:37:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-21 10:37:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-21 10:37:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-21 10:37:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-21 10:37:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-21 10:37:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-21 10:37:05,918 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-09-21 10:37:05,918 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-09-21 10:37:05,918 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-09-21 10:37:05,918 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-09-21 10:37:05,918 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-09-21 10:37:05,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-21 10:37:05,919 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-21 10:37:05,919 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-09-21 10:37:05,920 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-21 10:37:05,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-21 10:37:05,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-21 10:37:05,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-21 10:37:05,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-21 10:37:05,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-21 10:37:05,923 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-21 10:37:05,923 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-21 10:37:05,923 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-21 10:37:05,923 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-21 10:37:05,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-21 10:37:05,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:37:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-21 10:37:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-21 10:37:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:37:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-09-21 10:37:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2019-09-21 10:37:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-21 10:37:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-21 10:37:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-21 10:37:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-21 10:37:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-21 10:37:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-21 10:37:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-09-21 10:37:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-21 10:37:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-21 10:37:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_8 [2019-09-21 10:37:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2019-09-21 10:37:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-21 10:37:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-21 10:37:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:37:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:37:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-21 10:37:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_2 [2019-09-21 10:37:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-21 10:37:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-21 10:37:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2019-09-21 10:37:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_6 [2019-09-21 10:37:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_5 [2019-09-21 10:37:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2019-09-21 10:37:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2019-09-21 10:37:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2019-09-21 10:37:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-21 10:37:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-21 10:37:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-21 10:37:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-21 10:37:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2019-09-21 10:37:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-21 10:37:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-21 10:37:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-21 10:37:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-21 10:37:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-21 10:37:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-21 10:37:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-21 10:37:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-21 10:37:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-21 10:37:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-21 10:37:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-21 10:37:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-21 10:37:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:37:05,941 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-21 10:37:05,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:37:05,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-21 10:37:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 10:37:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 10:37:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:37:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-21 10:37:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-21 10:37:05,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-21 10:37:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-21 10:37:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-21 10:37:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-21 10:37:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-21 10:37:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-21 10:37:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-21 10:37:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-21 10:37:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-09-21 10:37:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-09-21 10:37:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-09-21 10:37:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-09-21 10:37:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-09-21 10:37:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-09-21 10:37:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-09-21 10:37:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-09-21 10:37:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-09-21 10:37:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-09-21 10:37:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-09-21 10:37:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-09-21 10:37:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:37:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_irq [2019-09-21 10:37:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_open [2019-09-21 10:37:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:37:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_close [2019-09-21 10:37:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_probe [2019-09-21 10:37:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2019-09-21 10:37:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_init [2019-09-21 10:37:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_exit [2019-09-21 10:37:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-21 10:37:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-21 10:37:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:37:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-21 10:37:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-21 10:37:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-21 10:37:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-21 10:37:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-21 10:37:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-21 10:37:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-21 10:37:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-21 10:37:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-21 10:37:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-21 10:37:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-21 10:37:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:37:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:37:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:37:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:37:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-21 10:37:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:37:06,651 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-21 10:37:08,169 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:37:08,170 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 10:37:08,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:37:08 BoogieIcfgContainer [2019-09-21 10:37:08,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:37:08,172 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:37:08,172 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:37:08,172 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:37:08,173 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:37:08" (1/1) ... [2019-09-21 10:37:08,174 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:37:08,205 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:37:08,206 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:37:08,215 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:37:08,223 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:37:08,225 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:37:09,484 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:37:10,188 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-09-21 10:37:10,335 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-09-21 10:37:10,497 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-09-21 10:37:10,878 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 701 [2019-09-21 10:37:10,906 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 727 for LOIs [2019-09-21 10:37:12,083 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-09-21 10:37:12,458 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 813 [2019-09-21 10:37:12,846 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 784 [2019-09-21 10:37:14,524 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 586 [2019-09-21 10:37:15,326 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 769 [2019-09-21 10:37:15,834 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 769 [2019-09-21 10:37:16,536 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 825 DAG size of output: 825 [2019-09-21 10:37:17,312 WARN L191 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 833 DAG size of output: 827 [2019-09-21 10:37:17,992 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 827 [2019-09-21 10:37:18,860 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 831 DAG size of output: 826 [2019-09-21 10:37:19,261 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 822 DAG size of output: 808 [2019-09-21 10:37:19,469 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 808 [2019-09-21 10:37:19,734 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 807 [2019-09-21 10:37:20,730 WARN L191 SmtUtils]: Spent 659.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-09-21 10:37:20,940 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 819 [2019-09-21 10:37:21,185 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 790 [2019-09-21 10:37:22,632 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-09-21 10:37:22,638 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-21 10:37:23,583 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-09-21 10:37:23,774 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 809 [2019-09-21 10:37:24,001 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 780 [2019-09-21 10:37:25,474 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-21 10:37:26,440 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-09-21 10:37:26,646 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 815 [2019-09-21 10:37:26,888 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 786 [2019-09-21 10:37:28,164 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-09-21 10:37:29,088 WARN L191 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-09-21 10:37:29,537 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 829 [2019-09-21 10:37:29,871 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 800 [2019-09-21 10:37:31,389 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-21 10:37:31,673 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 790 [2019-09-21 10:37:31,879 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 787 [2019-09-21 10:37:32,129 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 784 [2019-09-21 10:37:33,191 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-09-21 10:37:33,394 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 828 [2019-09-21 10:37:33,626 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 799 [2019-09-21 10:37:34,987 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-21 10:37:35,107 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 10:37:35,300 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 10:37:35,343 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 10:37:35,374 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 10:37:35,628 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 808 DAG size of output: 791 [2019-09-21 10:37:35,820 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 791 [2019-09-21 10:37:36,091 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 835 [2019-09-21 10:37:37,037 WARN L191 SmtUtils]: Spent 634.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-09-21 10:37:37,288 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 856 [2019-09-21 10:37:37,705 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 827 [2019-09-21 10:37:39,454 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 630 [2019-09-21 10:37:39,940 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 10:37:39,947 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 10:37:39,954 WARN L225 Elim1Store]: Array PQE input equivalent to false