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/product-lines/minepump_spec2_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 04:11:02,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 04:11:02,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 04:11:02,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 04:11:02,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 04:11:02,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 04:11:02,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 04:11:02,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 04:11:02,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 04:11:02,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 04:11:02,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 04:11:02,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 04:11:02,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 04:11:02,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 04:11:02,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 04:11:02,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 04:11:02,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 04:11:02,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 04:11:02,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 04:11:02,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 04:11:02,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 04:11:02,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 04:11:02,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 04:11:02,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 04:11:02,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 04:11:02,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 04:11:02,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 04:11:02,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 04:11:02,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 04:11:02,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 04:11:02,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 04:11:02,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 04:11:02,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 04:11:02,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 04:11:02,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 04:11:02,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 04:11:02,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 04:11:02,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 04:11:02,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 04:11:02,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 04:11:02,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 04:11:02,306 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 04:11:02,333 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 04:11:02,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 04:11:02,334 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 04:11:02,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 04:11:02,335 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 04:11:02,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 04:11:02,336 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 04:11:02,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 04:11:02,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 04:11:02,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 04:11:02,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 04:11:02,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 04:11:02,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 04:11:02,337 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 04:11:02,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 04:11:02,338 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 04:11:02,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 04:11:02,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 04:11:02,339 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 04:11:02,339 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 04:11:02,340 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 04:11:02,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 04:11:02,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 04:11:02,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 04:11:02,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 04:11:02,341 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 04:11:02,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 04:11:02,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 04:11:02,342 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 04:11:02,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 04:11:02,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 04:11:02,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 04:11:02,402 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 04:11:02,403 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 04:11:02,403 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c [2019-09-18 04:11:02,474 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d8a7faba/42cea238792a4956b2f375ce1c9471a4/FLAG6376226dc [2019-09-18 04:11:02,979 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 04:11:02,980 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c [2019-09-18 04:11:02,993 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d8a7faba/42cea238792a4956b2f375ce1c9471a4/FLAG6376226dc [2019-09-18 04:11:03,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d8a7faba/42cea238792a4956b2f375ce1c9471a4 [2019-09-18 04:11:03,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 04:11:03,369 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 04:11:03,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 04:11:03,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 04:11:03,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 04:11:03,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:11:03" (1/1) ... [2019-09-18 04:11:03,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@230fcc1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:11:03, skipping insertion in model container [2019-09-18 04:11:03,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:11:03" (1/1) ... [2019-09-18 04:11:03,383 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 04:11:03,443 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 04:11:03,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:11:03,952 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 04:11:04,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:11:04,056 INFO L192 MainTranslator]: Completed translation [2019-09-18 04:11:04,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:11:04 WrapperNode [2019-09-18 04:11:04,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 04:11:04,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 04:11:04,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 04:11:04,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 04:11:04,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:11:04" (1/1) ... [2019-09-18 04:11:04,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:11:04" (1/1) ... [2019-09-18 04:11:04,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:11:04" (1/1) ... [2019-09-18 04:11:04,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:11:04" (1/1) ... [2019-09-18 04:11:04,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:11:04" (1/1) ... [2019-09-18 04:11:04,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:11:04" (1/1) ... [2019-09-18 04:11:04,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:11:04" (1/1) ... [2019-09-18 04:11:04,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 04:11:04,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 04:11:04,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 04:11:04,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 04:11:04,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:11:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 04:11:04,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 04:11:04,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 04:11:04,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 04:11:04,277 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 04:11:04,278 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 04:11:04,278 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 04:11:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 04:11:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 04:11:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 04:11:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 04:11:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 04:11:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 04:11:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 04:11:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 04:11:04,281 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 04:11:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 04:11:04,285 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 04:11:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 04:11:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 04:11:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 04:11:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 04:11:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 04:11:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 04:11:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 04:11:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 04:11:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 04:11:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 04:11:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 04:11:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 04:11:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 04:11:04,288 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 04:11:04,288 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 04:11:04,288 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 04:11:04,288 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 04:11:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 04:11:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 04:11:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 04:11:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 04:11:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 04:11:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 04:11:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 04:11:04,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 04:11:04,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 04:11:04,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 04:11:04,290 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 04:11:04,290 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 04:11:04,290 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 04:11:04,291 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 04:11:04,291 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 04:11:04,291 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 04:11:04,291 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 04:11:04,291 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 04:11:04,291 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 04:11:04,291 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 04:11:04,292 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 04:11:04,292 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 04:11:04,292 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 04:11:04,292 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 04:11:04,292 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 04:11:04,293 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 04:11:04,293 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 04:11:04,293 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 04:11:04,294 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 04:11:04,294 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 04:11:04,294 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 04:11:04,294 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 04:11:04,294 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 04:11:04,295 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 04:11:04,295 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 04:11:04,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 04:11:04,295 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 04:11:04,295 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 04:11:04,295 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 04:11:04,296 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 04:11:04,296 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 04:11:04,296 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 04:11:04,297 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 04:11:04,297 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 04:11:04,298 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 04:11:04,298 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 04:11:04,298 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 04:11:04,299 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 04:11:04,300 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 04:11:04,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 04:11:04,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 04:11:04,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 04:11:04,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 04:11:04,301 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 04:11:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 04:11:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 04:11:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 04:11:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 04:11:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 04:11:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 04:11:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 04:11:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 04:11:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 04:11:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 04:11:05,485 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 04:11:05,485 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 04:11:05,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:11:05 BoogieIcfgContainer [2019-09-18 04:11:05,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 04:11:05,487 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 04:11:05,488 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 04:11:05,488 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 04:11:05,489 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:11:05" (1/1) ... [2019-09-18 04:11:05,490 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 04:11:05,516 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 04:11:05,516 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 04:11:05,530 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 04:11:05,543 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 04:11:05,544 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 04:11:29,580 WARN L191 SmtUtils]: Spent 14.47 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 04:11:31,284 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 04:11:35,139 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 04:11:37,041 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 04:11:38,855 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 04:11:38,869 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 04:11:38,940 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 04:11:38,958 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 04:11:50,843 WARN L191 SmtUtils]: Spent 11.65 s on a formula simplification. DAG size of input: 461 DAG size of output: 454 [2019-09-18 04:11:56,505 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 04:12:07,973 WARN L191 SmtUtils]: Spent 11.47 s on a formula simplification. DAG size of input: 461 DAG size of output: 454 [2019-09-18 04:12:13,537 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 04:12:24,926 WARN L191 SmtUtils]: Spent 11.39 s on a formula simplification. DAG size of input: 459 DAG size of output: 454 [2019-09-18 04:12:30,617 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 04:12:37,218 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification. DAG size of input: 448 DAG size of output: 444 [2019-09-18 04:12:39,157 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 04:12:44,465 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 04:12:49,840 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 04:12:55,771 WARN L191 SmtUtils]: Spent 5.81 s on a formula simplification. DAG size of input: 466 DAG size of output: 445 [2019-09-18 04:12:57,636 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 04:13:03,466 WARN L191 SmtUtils]: Spent 5.83 s on a formula simplification. DAG size of input: 466 DAG size of output: 445 [2019-09-18 04:13:05,404 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 04:13:11,095 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification. DAG size of input: 448 DAG size of output: 444 [2019-09-18 04:13:13,026 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 04:13:15,090 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 04:13:16,995 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 04:13:31,884 WARN L191 SmtUtils]: Spent 14.68 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-18 04:13:39,057 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:13:53,638 WARN L191 SmtUtils]: Spent 14.58 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-18 04:14:00,786 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:14:15,431 WARN L191 SmtUtils]: Spent 14.64 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-18 04:14:22,615 WARN L191 SmtUtils]: Spent 7.18 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:14:37,153 WARN L191 SmtUtils]: Spent 14.54 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-18 04:14:44,279 WARN L191 SmtUtils]: Spent 7.13 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:14:58,861 WARN L191 SmtUtils]: Spent 14.58 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-18 04:15:06,070 WARN L191 SmtUtils]: Spent 7.21 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:15:20,636 WARN L191 SmtUtils]: Spent 14.56 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-18 04:15:27,808 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:15:42,412 WARN L191 SmtUtils]: Spent 14.60 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-18 04:15:49,623 WARN L191 SmtUtils]: Spent 7.21 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:16:04,272 WARN L191 SmtUtils]: Spent 14.65 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-18 04:16:11,425 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:16:26,010 WARN L191 SmtUtils]: Spent 14.58 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-18 04:16:33,182 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:16:47,751 WARN L191 SmtUtils]: Spent 14.57 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-18 04:16:54,856 WARN L191 SmtUtils]: Spent 7.10 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:17:09,498 WARN L191 SmtUtils]: Spent 14.64 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-18 04:17:16,640 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:17:31,200 WARN L191 SmtUtils]: Spent 14.56 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-18 04:17:38,332 WARN L191 SmtUtils]: Spent 7.13 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:17:53,097 WARN L191 SmtUtils]: Spent 14.76 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-18 04:18:00,235 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:18:14,865 WARN L191 SmtUtils]: Spent 14.63 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-18 04:18:22,010 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:18:36,549 WARN L191 SmtUtils]: Spent 14.54 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-18 04:18:43,707 WARN L191 SmtUtils]: Spent 7.16 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:18:58,331 WARN L191 SmtUtils]: Spent 14.62 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-18 04:19:05,490 WARN L191 SmtUtils]: Spent 7.16 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:19:20,141 WARN L191 SmtUtils]: Spent 14.65 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-18 04:19:27,323 WARN L191 SmtUtils]: Spent 7.18 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:19:42,011 WARN L191 SmtUtils]: Spent 14.69 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-18 04:19:49,161 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:20:04,157 WARN L191 SmtUtils]: Spent 14.99 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-18 04:20:11,562 WARN L191 SmtUtils]: Spent 7.40 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:20:26,626 WARN L191 SmtUtils]: Spent 15.06 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-18 04:20:33,823 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:20:48,525 WARN L191 SmtUtils]: Spent 14.70 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-18 04:20:55,663 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:21:04,151 WARN L191 SmtUtils]: Spent 8.42 s on a formula simplification. DAG size of input: 471 DAG size of output: 452 [2019-09-18 04:21:06,167 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 04:21:12,297 WARN L191 SmtUtils]: Spent 6.04 s on a formula simplification. DAG size of input: 457 DAG size of output: 446 [2019-09-18 04:21:14,272 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:21:20,149 WARN L191 SmtUtils]: Spent 5.88 s on a formula simplification. DAG size of input: 457 DAG size of output: 446 [2019-09-18 04:21:22,103 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:21:27,894 WARN L191 SmtUtils]: Spent 5.79 s on a formula simplification. DAG size of input: 450 DAG size of output: 446 [2019-09-18 04:21:29,893 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:21:31,854 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:21:33,814 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:21:39,642 WARN L191 SmtUtils]: Spent 5.81 s on a formula simplification. DAG size of input: 452 DAG size of output: 448 [2019-09-18 04:21:41,621 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 04:21:47,667 WARN L191 SmtUtils]: Spent 5.96 s on a formula simplification. DAG size of input: 457 DAG size of output: 446 [2019-09-18 04:21:49,655 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:21:55,571 WARN L191 SmtUtils]: Spent 5.91 s on a formula simplification. DAG size of input: 457 DAG size of output: 446 [2019-09-18 04:21:57,563 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:22:03,316 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification. DAG size of input: 450 DAG size of output: 446 [2019-09-18 04:22:05,300 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:22:07,306 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:22:09,211 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:22:15,114 WARN L191 SmtUtils]: Spent 5.86 s on a formula simplification. DAG size of input: 453 DAG size of output: 448 [2019-09-18 04:22:17,093 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 04:22:19,108 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 04:22:21,100 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 04:22:35,573 WARN L191 SmtUtils]: Spent 14.45 s on a formula simplification. DAG size of input: 466 DAG size of output: 464 [2019-09-18 04:22:35,856 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 24 [2019-09-18 04:22:35,979 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 24 [2019-09-18 04:22:36,503 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 24 [2019-09-18 04:22:36,678 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 24 [2019-09-18 04:22:36,826 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 24 [2019-09-18 04:22:39,027 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 466 DAG size of output: 15 [2019-09-18 04:22:47,390 WARN L191 SmtUtils]: Spent 8.32 s on a formula simplification. DAG size of input: 471 DAG size of output: 452 [2019-09-18 04:22:49,466 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 04:22:55,783 WARN L191 SmtUtils]: Spent 6.24 s on a formula simplification. DAG size of input: 457 DAG size of output: 446 [2019-09-18 04:22:57,841 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:23:04,001 WARN L191 SmtUtils]: Spent 6.16 s on a formula simplification. DAG size of input: 457 DAG size of output: 446 [2019-09-18 04:23:06,064 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:23:12,011 WARN L191 SmtUtils]: Spent 5.94 s on a formula simplification. DAG size of input: 450 DAG size of output: 446 [2019-09-18 04:23:14,049 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:23:16,007 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:23:17,964 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:23:23,819 WARN L191 SmtUtils]: Spent 5.84 s on a formula simplification. DAG size of input: 452 DAG size of output: 448 [2019-09-18 04:23:25,819 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 04:23:31,827 WARN L191 SmtUtils]: Spent 5.94 s on a formula simplification. DAG size of input: 457 DAG size of output: 446 [2019-09-18 04:23:33,765 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:23:39,674 WARN L191 SmtUtils]: Spent 5.91 s on a formula simplification. DAG size of input: 457 DAG size of output: 446 [2019-09-18 04:23:41,625 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:23:47,454 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification. DAG size of input: 450 DAG size of output: 446 [2019-09-18 04:23:49,409 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:23:51,337 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:23:53,295 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:23:59,119 WARN L191 SmtUtils]: Spent 5.79 s on a formula simplification. DAG size of input: 453 DAG size of output: 448 [2019-09-18 04:24:01,088 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 04:24:03,041 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 04:24:05,053 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 04:24:22,905 WARN L191 SmtUtils]: Spent 17.83 s on a formula simplification. DAG size of input: 466 DAG size of output: 464 [2019-09-18 04:24:23,007 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:24:23,199 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 24 [2019-09-18 04:24:23,328 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 24