java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 23:27:02,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 23:27:02,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 23:27:02,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 23:27:02,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 23:27:02,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 23:27:02,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 23:27:02,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 23:27:02,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 23:27:02,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 23:27:02,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 23:27:02,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 23:27:02,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 23:27:02,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 23:27:02,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 23:27:02,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 23:27:02,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 23:27:02,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 23:27:02,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 23:27:02,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 23:27:02,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 23:27:02,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 23:27:02,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 23:27:02,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 23:27:02,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 23:27:02,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 23:27:02,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 23:27:02,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 23:27:02,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 23:27:02,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 23:27:02,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 23:27:02,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 23:27:02,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 23:27:02,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 23:27:02,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 23:27:02,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 23:27:02,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 23:27:02,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 23:27:02,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 23:27:02,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 23:27:02,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 23:27:02,282 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 [2019-09-19 23:27:02,296 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 23:27:02,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 23:27:02,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 23:27:02,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 23:27:02,298 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 23:27:02,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 23:27:02,298 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 23:27:02,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 23:27:02,299 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 23:27:02,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 23:27:02,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 23:27:02,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 23:27:02,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 23:27:02,299 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 23:27:02,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 23:27:02,300 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 23:27:02,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 23:27:02,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 23:27:02,300 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 23:27:02,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 23:27:02,301 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 23:27:02,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 23:27:02,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 23:27:02,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 23:27:02,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 23:27:02,302 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 23:27:02,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 23:27:02,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 23:27:02,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 23:27:02,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 23:27:02,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 23:27:02,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 23:27:02,361 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 23:27:02,361 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 23:27:02,362 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product03.cil.c [2019-09-19 23:27:02,419 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/209e4d407/a229f42401dc484eab48440e31d22b6d/FLAG49144460d [2019-09-19 23:27:03,000 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 23:27:03,001 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product03.cil.c [2019-09-19 23:27:03,018 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/209e4d407/a229f42401dc484eab48440e31d22b6d/FLAG49144460d [2019-09-19 23:27:03,300 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/209e4d407/a229f42401dc484eab48440e31d22b6d [2019-09-19 23:27:03,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 23:27:03,309 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 23:27:03,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 23:27:03,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 23:27:03,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 23:27:03,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:27:03" (1/1) ... [2019-09-19 23:27:03,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ee1a792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:27:03, skipping insertion in model container [2019-09-19 23:27:03,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:27:03" (1/1) ... [2019-09-19 23:27:03,324 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 23:27:03,373 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 23:27:03,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:27:03,777 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 23:27:03,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:27:03,942 INFO L192 MainTranslator]: Completed translation [2019-09-19 23:27:03,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:27:03 WrapperNode [2019-09-19 23:27:03,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 23:27:03,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 23:27:03,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 23:27:03,943 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 23:27:03,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:27:03" (1/1) ... [2019-09-19 23:27:03,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:27:03" (1/1) ... [2019-09-19 23:27:03,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:27:03" (1/1) ... [2019-09-19 23:27:03,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:27:03" (1/1) ... [2019-09-19 23:27:04,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:27:03" (1/1) ... [2019-09-19 23:27:04,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:27:03" (1/1) ... [2019-09-19 23:27:04,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:27:03" (1/1) ... [2019-09-19 23:27:04,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 23:27:04,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 23:27:04,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 23:27:04,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 23:27:04,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:27:03" (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 [2019-09-19 23:27:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 23:27:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 23:27:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 23:27:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 23:27:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 23:27:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 23:27:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 23:27:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 23:27:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 23:27:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 23:27:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 23:27:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 23:27:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 23:27:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 23:27:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 23:27:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 23:27:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 23:27:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 23:27:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 23:27:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 23:27:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 23:27:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 23:27:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 23:27:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 23:27:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 23:27:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 23:27:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 23:27:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 23:27:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 23:27:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-19 23:27:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 23:27:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 23:27:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 23:27:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 23:27:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 23:27:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 23:27:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 23:27:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 23:27:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 23:27:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 23:27:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 23:27:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 23:27:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 23:27:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 23:27:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 23:27:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 23:27:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 23:27:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 23:27:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 23:27:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 23:27:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 23:27:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 23:27:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 23:27:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 23:27:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 23:27:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 23:27:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 23:27:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 23:27:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 23:27:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 23:27:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 23:27:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 23:27:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 23:27:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 23:27:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 23:27:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 23:27:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 23:27:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 23:27:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 23:27:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 23:27:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 23:27:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 23:27:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 23:27:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-19 23:27:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 23:27:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 23:27:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 23:27:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 23:27:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 23:27:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 23:27:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 23:27:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 23:27:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 23:27:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 23:27:05,480 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 23:27:05,480 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 23:27:05,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:27:05 BoogieIcfgContainer [2019-09-19 23:27:05,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 23:27:05,483 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 23:27:05,483 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 23:27:05,483 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 23:27:05,485 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:27:05" (1/1) ... [2019-09-19 23:27:05,486 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-19 23:27:05,523 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 23:27:05,523 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 23:27:05,536 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 23:27:05,548 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 23:27:05,550 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 23:27:26,080 WARN L191 SmtUtils]: Spent 11.90 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:27:27,728 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 23:27:31,337 WARN L191 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 23:27:33,040 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 23:27:34,732 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 23:27:34,751 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 23:27:34,835 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 23:27:34,840 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 23:27:45,826 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 23:27:51,113 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 23:28:01,820 WARN L191 SmtUtils]: Spent 10.71 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 23:28:07,143 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 23:28:17,755 WARN L191 SmtUtils]: Spent 10.61 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 23:28:23,005 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 23:28:33,663 WARN L191 SmtUtils]: Spent 10.66 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 23:28:38,949 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 23:28:49,534 WARN L191 SmtUtils]: Spent 10.58 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 23:28:54,776 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 23:29:05,418 WARN L191 SmtUtils]: Spent 10.64 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 23:29:10,744 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 23:29:28,360 WARN L191 SmtUtils]: Spent 17.56 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-19 23:29:37,190 WARN L191 SmtUtils]: Spent 8.83 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:29:55,362 WARN L191 SmtUtils]: Spent 18.13 s on a formula simplification. DAG size of input: 469 DAG size of output: 466 [2019-09-19 23:30:04,526 WARN L191 SmtUtils]: Spent 9.16 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:30:16,434 WARN L191 SmtUtils]: Spent 11.41 s on a formula simplification. DAG size of input: 472 DAG size of output: 466 [2019-09-19 23:30:22,108 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:30:27,704 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:30:33,282 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:30:47,815 WARN L191 SmtUtils]: Spent 14.53 s on a formula simplification. DAG size of input: 476 DAG size of output: 462 [2019-09-19 23:30:53,360 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 23:31:07,912 WARN L191 SmtUtils]: Spent 14.55 s on a formula simplification. DAG size of input: 476 DAG size of output: 462 [2019-09-19 23:31:13,452 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 23:31:25,803 WARN L191 SmtUtils]: Spent 12.33 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-19 23:31:25,982 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-19 23:31:26,309 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 23:31:26,530 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 23:31:26,758 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2019-09-19 23:31:26,974 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 23:31:27,332 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-09-19 23:31:27,470 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-19 23:31:27,726 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-09-19 23:31:27,834 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-19 23:31:28,274 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2019-09-19 23:31:28,408 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 23:31:28,716 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2019-09-19 23:31:28,849 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 23:31:29,054 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 23:31:29,533 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 23:31:29,750 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 23:31:29,977 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2019-09-19 23:31:47,577 WARN L191 SmtUtils]: Spent 17.51 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-19 23:31:56,341 WARN L191 SmtUtils]: Spent 8.76 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:32:14,414 WARN L191 SmtUtils]: Spent 18.05 s on a formula simplification. DAG size of input: 469 DAG size of output: 466 [2019-09-19 23:32:23,443 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:32:35,009 WARN L191 SmtUtils]: Spent 11.50 s on a formula simplification. DAG size of input: 472 DAG size of output: 466 [2019-09-19 23:32:40,613 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:32:46,406 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:32:52,014 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:33:06,479 WARN L191 SmtUtils]: Spent 14.46 s on a formula simplification. DAG size of input: 476 DAG size of output: 462 [2019-09-19 23:33:12,008 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 23:33:26,487 WARN L191 SmtUtils]: Spent 14.48 s on a formula simplification. DAG size of input: 476 DAG size of output: 462 [2019-09-19 23:33:32,006 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 23:33:44,384 WARN L191 SmtUtils]: Spent 12.34 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-19 23:33:44,887 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 23:33:45,109 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 23:33:45,331 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2019-09-19 23:33:45,545 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 23:33:45,907 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-09-19 23:33:46,045 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-19 23:33:46,281 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-09-19 23:33:46,389 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-19 23:33:46,850 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2019-09-19 23:33:46,986 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 23:33:47,278 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2019-09-19 23:33:47,414 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 23:33:47,621 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 23:33:48,111 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 23:33:48,332 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 23:33:48,556 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2019-09-19 23:34:06,240 WARN L191 SmtUtils]: Spent 17.60 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-19 23:34:15,084 WARN L191 SmtUtils]: Spent 8.84 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:34:33,177 WARN L191 SmtUtils]: Spent 18.06 s on a formula simplification. DAG size of input: 469 DAG size of output: 466 [2019-09-19 23:34:42,206 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:34:53,724 WARN L191 SmtUtils]: Spent 11.44 s on a formula simplification. DAG size of input: 472 DAG size of output: 466 [2019-09-19 23:34:59,379 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:35:05,115 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:35:10,721 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:35:25,110 WARN L191 SmtUtils]: Spent 14.39 s on a formula simplification. DAG size of input: 476 DAG size of output: 462 [2019-09-19 23:35:30,601 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 23:35:45,020 WARN L191 SmtUtils]: Spent 14.42 s on a formula simplification. DAG size of input: 476 DAG size of output: 462 [2019-09-19 23:35:50,470 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 23:36:02,953 WARN L191 SmtUtils]: Spent 12.45 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-19 23:36:03,438 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 23:36:03,653 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 23:36:03,856 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2019-09-19 23:36:04,084 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 23:36:04,450 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-09-19 23:36:04,590 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-19 23:36:04,855 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-09-19 23:36:04,963 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-19 23:36:05,421 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2019-09-19 23:36:05,556 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 23:36:05,842 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2019-09-19 23:36:05,979 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 23:36:06,183 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 23:36:06,348 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-19 23:36:06,677 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 23:36:06,916 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 23:36:12,676 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:36:18,302 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:36:23,908 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:36:29,555 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:36:47,628 WARN L191 SmtUtils]: Spent 18.06 s on a formula simplification. DAG size of input: 479 DAG size of output: 478 [2019-09-19 23:36:56,690 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-19 23:37:15,472 WARN L191 SmtUtils]: Spent 18.75 s on a formula simplification. DAG size of input: 493 DAG size of output: 493 [2019-09-19 23:37:24,797 WARN L191 SmtUtils]: Spent 9.32 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-19 23:37:36,555 WARN L191 SmtUtils]: Spent 11.69 s on a formula simplification. DAG size of input: 490 DAG size of output: 486 [2019-09-19 23:37:42,452 WARN L191 SmtUtils]: Spent 5.89 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-19 23:37:44,486 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-19 23:37:46,487 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-19 23:37:54,769 WARN L191 SmtUtils]: Spent 8.28 s on a formula simplification. DAG size of input: 490 DAG size of output: 487 [2019-09-19 23:37:57,098 WARN L191 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-19 23:38:05,428 WARN L191 SmtUtils]: Spent 8.33 s on a formula simplification. DAG size of input: 490 DAG size of output: 487 [2019-09-19 23:38:07,768 WARN L191 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-19 23:38:19,082 WARN L191 SmtUtils]: Spent 11.30 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-19 23:38:19,567 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 23:38:19,787 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 23:38:20,072 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-19 23:38:38,175 WARN L191 SmtUtils]: Spent 17.67 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-19 23:38:46,957 WARN L191 SmtUtils]: Spent 8.78 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:39:04,950 WARN L191 SmtUtils]: Spent 17.97 s on a formula simplification. DAG size of input: 469 DAG size of output: 466 [2019-09-19 23:39:13,956 WARN L191 SmtUtils]: Spent 9.00 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:39:25,408 WARN L191 SmtUtils]: Spent 11.41 s on a formula simplification. DAG size of input: 472 DAG size of output: 466 [2019-09-19 23:39:31,066 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:39:36,732 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:39:42,456 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:39:57,052 WARN L191 SmtUtils]: Spent 14.59 s on a formula simplification. DAG size of input: 476 DAG size of output: 462 [2019-09-19 23:40:02,667 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 23:40:17,292 WARN L191 SmtUtils]: Spent 14.62 s on a formula simplification. DAG size of input: 476 DAG size of output: 462