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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 14:33:05,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 14:33:05,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 14:33:05,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 14:33:05,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 14:33:05,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 14:33:05,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 14:33:05,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 14:33:05,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 14:33:05,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 14:33:05,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 14:33:05,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 14:33:05,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 14:33:05,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 14:33:05,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 14:33:05,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 14:33:05,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 14:33:05,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 14:33:05,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 14:33:05,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 14:33:05,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 14:33:05,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 14:33:05,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 14:33:05,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 14:33:05,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 14:33:05,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 14:33:05,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 14:33:05,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 14:33:05,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 14:33:05,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 14:33:05,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 14:33:05,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 14:33:05,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 14:33:05,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 14:33:05,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 14:33:05,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 14:33:05,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 14:33:05,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 14:33:05,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 14:33:05,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 14:33:05,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 14:33:05,412 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 14:33:05,426 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 14:33:05,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 14:33:05,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 14:33:05,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 14:33:05,428 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 14:33:05,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 14:33:05,428 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 14:33:05,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 14:33:05,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 14:33:05,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 14:33:05,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 14:33:05,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 14:33:05,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 14:33:05,430 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 14:33:05,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 14:33:05,430 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 14:33:05,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 14:33:05,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 14:33:05,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 14:33:05,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 14:33:05,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 14:33:05,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 14:33:05,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 14:33:05,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 14:33:05,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 14:33:05,432 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 14:33:05,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 14:33:05,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 14:33:05,432 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 -> SingleStatement 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 14:33:05,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 14:33:05,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 14:33:05,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 14:33:05,501 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 14:33:05,501 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 14:33:05,502 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product29.cil.c [2019-09-18 14:33:05,577 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe8215513/9376897fac384f79b1f75d0feda1ca94/FLAG31cb23524 [2019-09-18 14:33:06,112 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 14:33:06,113 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product29.cil.c [2019-09-18 14:33:06,135 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe8215513/9376897fac384f79b1f75d0feda1ca94/FLAG31cb23524 [2019-09-18 14:33:06,415 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe8215513/9376897fac384f79b1f75d0feda1ca94 [2019-09-18 14:33:06,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 14:33:06,427 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 14:33:06,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 14:33:06,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 14:33:06,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 14:33:06,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:33:06" (1/1) ... [2019-09-18 14:33:06,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@af82b88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:33:06, skipping insertion in model container [2019-09-18 14:33:06,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:33:06" (1/1) ... [2019-09-18 14:33:06,439 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 14:33:06,506 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 14:33:06,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:33:06,984 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 14:33:07,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:33:07,121 INFO L192 MainTranslator]: Completed translation [2019-09-18 14:33:07,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:33:07 WrapperNode [2019-09-18 14:33:07,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 14:33:07,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 14:33:07,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 14:33:07,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 14:33:07,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:33:07" (1/1) ... [2019-09-18 14:33:07,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:33:07" (1/1) ... [2019-09-18 14:33:07,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:33:07" (1/1) ... [2019-09-18 14:33:07,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:33:07" (1/1) ... [2019-09-18 14:33:07,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:33:07" (1/1) ... [2019-09-18 14:33:07,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:33:07" (1/1) ... [2019-09-18 14:33:07,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:33:07" (1/1) ... [2019-09-18 14:33:07,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 14:33:07,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 14:33:07,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 14:33:07,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 14:33:07,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:33:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 14:33:07,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 14:33:07,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 14:33:07,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 14:33:07,339 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 14:33:07,340 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 14:33:07,340 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 14:33:07,340 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 14:33:07,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 14:33:07,340 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 14:33:07,340 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 14:33:07,341 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 14:33:07,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 14:33:07,341 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 14:33:07,341 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 14:33:07,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 14:33:07,341 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 14:33:07,342 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 14:33:07,342 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 14:33:07,342 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 14:33:07,342 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 14:33:07,342 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 14:33:07,342 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 14:33:07,343 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 14:33:07,343 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 14:33:07,343 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 14:33:07,343 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 14:33:07,343 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 14:33:07,344 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 14:33:07,344 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 14:33:07,344 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 14:33:07,344 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 14:33:07,344 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 14:33:07,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 14:33:07,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 14:33:07,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 14:33:07,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 14:33:07,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 14:33:07,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 14:33:07,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 14:33:07,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 14:33:07,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 14:33:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 14:33:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 14:33:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 14:33:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 14:33:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 14:33:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 14:33:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 14:33:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 14:33:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 14:33:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 14:33:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 14:33:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 14:33:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 14:33:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 14:33:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 14:33:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 14:33:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 14:33:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 14:33:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 14:33:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 14:33:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 14:33:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 14:33:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 14:33:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 14:33:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 14:33:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 14:33:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 14:33:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 14:33:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 14:33:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 14:33:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 14:33:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 14:33:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 14:33:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 14:33:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 14:33:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 14:33:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 14:33:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 14:33:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 14:33:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 14:33:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 14:33:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 14:33:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 14:33:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 14:33:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 14:33:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 14:33:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 14:33:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 14:33:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 14:33:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 14:33:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 14:33:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 14:33:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 14:33:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 14:33:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 14:33:08,670 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 14:33:08,670 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 14:33:08,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:33:08 BoogieIcfgContainer [2019-09-18 14:33:08,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 14:33:08,672 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 14:33:08,673 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 14:33:08,673 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 14:33:08,674 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:33:08" (1/1) ... [2019-09-18 14:33:08,675 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 14:33:08,705 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 14:33:08,706 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 14:33:08,715 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 14:33:08,724 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 14:33:08,726 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 14:33:09,389 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-18 14:33:09,626 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-18 14:33:09,984 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2019-09-18 14:33:10,285 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-18 14:33:10,694 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-18 14:33:11,098 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 121 [2019-09-18 14:33:11,741 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 147 [2019-09-18 14:33:12,287 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 144 [2019-09-18 14:33:13,159 WARN L191 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 157 [2019-09-18 14:33:13,782 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 154 [2019-09-18 14:33:14,852 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 175 [2019-09-18 14:33:15,576 WARN L191 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 170 [2019-09-18 14:33:16,930 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 244 DAG size of output: 196 [2019-09-18 14:33:17,871 WARN L191 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 193 [2019-09-18 14:33:19,618 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 273 DAG size of output: 229 [2019-09-18 14:33:20,858 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 267 DAG size of output: 228 [2019-09-18 14:33:22,988 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 294 DAG size of output: 248 [2019-09-18 14:33:24,306 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 286 DAG size of output: 245 [2019-09-18 14:33:26,845 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 333 DAG size of output: 270 [2019-09-18 14:33:27,108 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 14:33:28,605 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 309 DAG size of output: 271 [2019-09-18 14:33:28,838 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 14:33:30,647 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 364 DAG size of output: 288 [2019-09-18 14:33:32,394 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 332 DAG size of output: 285 [2019-09-18 14:33:32,685 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 14:33:34,721 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 398 DAG size of output: 308 [2019-09-18 14:33:36,608 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 343 DAG size of output: 303 [2019-09-18 14:33:37,431 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 14:33:41,097 WARN L191 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 433 DAG size of output: 317 [2019-09-18 14:33:43,125 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 364 DAG size of output: 312 [2019-09-18 14:33:44,126 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-18 14:33:48,442 WARN L191 SmtUtils]: Spent 4.31 s on a formula simplification. DAG size of input: 492 DAG size of output: 326 [2019-09-18 14:33:50,613 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 365 DAG size of output: 321 [2019-09-18 14:33:51,988 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-18 14:33:57,309 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification. DAG size of input: 554 DAG size of output: 334 [2019-09-18 14:33:57,604 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 14:33:59,711 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 391 DAG size of output: 331 [2019-09-18 14:34:01,418 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-18 14:34:07,622 WARN L191 SmtUtils]: Spent 6.19 s on a formula simplification. DAG size of input: 618 DAG size of output: 344 [2019-09-18 14:34:07,932 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 14:34:10,176 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 403 DAG size of output: 341 [2019-09-18 14:34:12,476 WARN L191 SmtUtils]: Spent 918.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-09-18 14:34:19,698 WARN L191 SmtUtils]: Spent 7.21 s on a formula simplification. DAG size of input: 710 DAG size of output: 354 [2019-09-18 14:34:20,049 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 14:34:22,553 WARN L191 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 422 DAG size of output: 351 [2019-09-18 14:34:25,225 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 14:34:33,334 WARN L191 SmtUtils]: Spent 8.09 s on a formula simplification. DAG size of input: 755 DAG size of output: 364 [2019-09-18 14:34:33,742 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 14:34:36,405 WARN L191 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 421 DAG size of output: 363 [2019-09-18 14:34:38,304 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 557 [2019-09-18 14:34:44,946 WARN L191 SmtUtils]: Spent 6.63 s on a formula simplification. DAG size of input: 826 DAG size of output: 376 [2019-09-18 14:34:45,378 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 14:34:48,239 WARN L191 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 452 DAG size of output: 375 [2019-09-18 14:34:52,265 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-18 14:35:04,645 WARN L191 SmtUtils]: Spent 12.36 s on a formula simplification. DAG size of input: 853 DAG size of output: 389 [2019-09-18 14:35:05,087 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 14:35:08,104 WARN L191 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 462 DAG size of output: 384 [2019-09-18 14:35:12,998 WARN L191 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 717 [2019-09-18 14:35:26,145 WARN L191 SmtUtils]: Spent 13.12 s on a formula simplification. DAG size of input: 993 DAG size of output: 397 [2019-09-18 14:35:26,665 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-18 14:35:29,998 WARN L191 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 479 DAG size of output: 398 [2019-09-18 14:35:35,705 WARN L191 SmtUtils]: Spent 2.88 s on a formula simplification that was a NOOP. DAG size: 795 [2019-09-18 14:35:51,213 WARN L191 SmtUtils]: Spent 15.49 s on a formula simplification. DAG size of input: 1063 DAG size of output: 411 [2019-09-18 14:35:51,802 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 14:35:55,371 WARN L191 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 484 DAG size of output: 412 [2019-09-18 14:36:02,144 WARN L191 SmtUtils]: Spent 3.36 s on a formula simplification that was a NOOP. DAG size: 877 [2019-09-18 14:36:20,730 WARN L191 SmtUtils]: Spent 18.55 s on a formula simplification. DAG size of input: 1129 DAG size of output: 425 [2019-09-18 14:36:21,327 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 14:36:25,042 WARN L191 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 511 DAG size of output: 422 [2019-09-18 14:36:26,729 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 14:36:28,439 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 14:36:28,459 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-18 14:36:28,515 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-18 14:36:28,527 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-18 14:36:39,668 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 14:36:45,137 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 14:36:56,213 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 14:37:01,664 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 14:37:12,626 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 14:37:18,065 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 14:37:29,052 WARN L191 SmtUtils]: Spent 10.99 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 14:37:34,512 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 14:37:45,546 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 14:37:50,926 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 14:38:01,916 WARN L191 SmtUtils]: Spent 10.99 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 14:38:07,725 WARN L191 SmtUtils]: Spent 5.81 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 14:38:19,259 WARN L191 SmtUtils]: Spent 11.46 s on a formula simplification. DAG size of input: 463 DAG size of output: 453 [2019-09-18 14:38:24,889 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 14:38:36,311 WARN L191 SmtUtils]: Spent 11.42 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-18 14:38:42,033 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 14:38:54,912 WARN L191 SmtUtils]: Spent 11.83 s on a formula simplification. DAG size of input: 466 DAG size of output: 459 [2019-09-18 14:39:00,643 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 14:39:06,371 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 14:39:12,130 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 14:39:31,490 WARN L191 SmtUtils]: Spent 19.11 s on a formula simplification. DAG size of input: 480 DAG size of output: 479 [2019-09-18 14:39:40,960 WARN L191 SmtUtils]: Spent 9.47 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 14:39:59,681 WARN L191 SmtUtils]: Spent 18.72 s on a formula simplification. DAG size of input: 480 DAG size of output: 479 [2019-09-18 14:40:09,060 WARN L191 SmtUtils]: Spent 9.38 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 14:40:28,351 WARN L191 SmtUtils]: Spent 19.27 s on a formula simplification. DAG size of input: 489 DAG size of output: 488 [2019-09-18 14:40:38,008 WARN L191 SmtUtils]: Spent 9.66 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 14:40:59,202 WARN L191 SmtUtils]: Spent 21.18 s on a formula simplification. DAG size of input: 486 DAG size of output: 470 [2019-09-18 14:41:05,134 WARN L191 SmtUtils]: Spent 5.93 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 14:41:14,636 WARN L191 SmtUtils]: Spent 9.47 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 14:41:24,074 WARN L191 SmtUtils]: Spent 9.44 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 14:41:41,523 WARN L191 SmtUtils]: Spent 17.38 s on a formula simplification. DAG size of input: 478 DAG size of output: 458 [2019-09-18 14:41:47,214 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 14:42:02,406 WARN L191 SmtUtils]: Spent 15.19 s on a formula simplification. DAG size of input: 483 DAG size of output: 468 [2019-09-18 14:42:09,935 WARN L191 SmtUtils]: Spent 7.53 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 14:42:21,785 WARN L191 SmtUtils]: Spent 11.72 s on a formula simplification. DAG size of input: 478 DAG size of output: 463 [2019-09-18 14:42:27,453 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 14:42:42,456 WARN L191 SmtUtils]: Spent 15.00 s on a formula simplification. DAG size of input: 484 DAG size of output: 474 [2019-09-18 14:42:49,895 WARN L191 SmtUtils]: Spent 7.44 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 14:43:07,386 WARN L191 SmtUtils]: Spent 17.45 s on a formula simplification. DAG size of input: 479 DAG size of output: 463 [2019-09-18 14:43:13,139 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 14:43:30,610 WARN L191 SmtUtils]: Spent 17.47 s on a formula simplification. DAG size of input: 479 DAG size of output: 463 [2019-09-18 14:43:36,394 WARN L191 SmtUtils]: Spent 5.78 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 14:43:48,014 WARN L191 SmtUtils]: Spent 11.61 s on a formula simplification. DAG size of input: 466 DAG size of output: 466 [2019-09-18 14:43:53,881 WARN L191 SmtUtils]: Spent 5.87 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 14:43:59,669 WARN L191 SmtUtils]: Spent 5.78 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 14:44:05,508 WARN L191 SmtUtils]: Spent 5.84 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 14:44:16,951 WARN L191 SmtUtils]: Spent 11.35 s on a formula simplification. DAG size of input: 463 DAG size of output: 453 [2019-09-18 14:44:22,523 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 14:44:33,878 WARN L191 SmtUtils]: Spent 11.35 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-18 14:44:39,638 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 14:44:51,295 WARN L191 SmtUtils]: Spent 11.56 s on a formula simplification. DAG size of input: 466 DAG size of output: 459 [2019-09-18 14:44:57,051 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 14:45:02,844 WARN L191 SmtUtils]: Spent 5.79 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 14:45:08,664 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 14:45:27,246 WARN L191 SmtUtils]: Spent 18.55 s on a formula simplification. DAG size of input: 480 DAG size of output: 479 [2019-09-18 14:45:36,582 WARN L191 SmtUtils]: Spent 9.33 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 14:45:55,172 WARN L191 SmtUtils]: Spent 18.59 s on a formula simplification. DAG size of input: 480 DAG size of output: 479 [2019-09-18 14:46:04,493 WARN L191 SmtUtils]: Spent 9.32 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 14:46:23,586 WARN L191 SmtUtils]: Spent 19.08 s on a formula simplification. DAG size of input: 489 DAG size of output: 488