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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 23:05:25,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 23:05:25,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 23:05:25,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 23:05:25,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 23:05:25,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 23:05:25,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 23:05:25,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 23:05:25,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 23:05:25,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 23:05:25,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 23:05:25,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 23:05:25,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 23:05:25,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 23:05:25,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 23:05:25,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 23:05:25,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 23:05:25,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 23:05:25,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 23:05:25,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 23:05:25,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 23:05:25,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 23:05:25,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 23:05:25,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 23:05:25,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 23:05:25,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 23:05:25,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 23:05:25,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 23:05:25,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 23:05:25,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 23:05:25,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 23:05:25,472 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 23:05:25,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 23:05:25,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 23:05:25,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 23:05:25,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 23:05:25,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 23:05:25,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 23:05:25,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 23:05:25,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 23:05:25,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 23:05:25,479 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 23:05:25,515 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 23:05:25,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 23:05:25,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 23:05:25,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 23:05:25,517 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 23:05:25,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 23:05:25,517 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 23:05:25,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 23:05:25,518 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 23:05:25,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 23:05:25,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 23:05:25,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 23:05:25,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 23:05:25,524 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 23:05:25,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 23:05:25,524 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 23:05:25,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 23:05:25,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 23:05:25,525 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 23:05:25,525 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 23:05:25,525 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 23:05:25,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 23:05:25,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 23:05:25,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 23:05:25,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 23:05:25,528 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 23:05:25,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 23:05:25,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 23:05:25,529 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 -> ReUseSupersetCallSummarizer 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 23:05:25,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 23:05:25,568 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 23:05:25,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 23:05:25,573 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 23:05:25,573 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 23:05:25,574 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product62.cil.c [2019-09-18 23:05:25,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfb8bd577/e6c506f77f304d10b7ada844488cc384/FLAG1cbae95c2 [2019-09-18 23:05:26,115 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 23:05:26,119 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product62.cil.c [2019-09-18 23:05:26,141 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfb8bd577/e6c506f77f304d10b7ada844488cc384/FLAG1cbae95c2 [2019-09-18 23:05:26,381 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfb8bd577/e6c506f77f304d10b7ada844488cc384 [2019-09-18 23:05:26,390 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 23:05:26,392 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 23:05:26,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 23:05:26,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 23:05:26,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 23:05:26,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:05:26" (1/1) ... [2019-09-18 23:05:26,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c0005ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:05:26, skipping insertion in model container [2019-09-18 23:05:26,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:05:26" (1/1) ... [2019-09-18 23:05:26,408 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 23:05:26,468 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 23:05:26,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:05:26,869 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 23:05:26,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:05:27,001 INFO L192 MainTranslator]: Completed translation [2019-09-18 23:05:27,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:05:27 WrapperNode [2019-09-18 23:05:27,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 23:05:27,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 23:05:27,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 23:05:27,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 23:05:27,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:05:27" (1/1) ... [2019-09-18 23:05:27,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:05:27" (1/1) ... [2019-09-18 23:05:27,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:05:27" (1/1) ... [2019-09-18 23:05:27,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:05:27" (1/1) ... [2019-09-18 23:05:27,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:05:27" (1/1) ... [2019-09-18 23:05:27,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:05:27" (1/1) ... [2019-09-18 23:05:27,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:05:27" (1/1) ... [2019-09-18 23:05:27,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 23:05:27,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 23:05:27,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 23:05:27,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 23:05:27,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:05:27" (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 23:05:27,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 23:05:27,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 23:05:27,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 23:05:27,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 23:05:27,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 23:05:27,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 23:05:27,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 23:05:27,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 23:05:27,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 23:05:27,202 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 23:05:27,202 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 23:05:27,203 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 23:05:27,203 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 23:05:27,203 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 23:05:27,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 23:05:27,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 23:05:27,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 23:05:27,206 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 23:05:27,206 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 23:05:27,207 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 23:05:27,207 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 23:05:27,207 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 23:05:27,207 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 23:05:27,207 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 23:05:27,207 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 23:05:27,207 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 23:05:27,208 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 23:05:27,208 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 23:05:27,208 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 23:05:27,209 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 23:05:27,209 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 23:05:27,209 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 23:05:27,210 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 23:05:27,210 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 23:05:27,211 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 23:05:27,211 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 23:05:27,211 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 23:05:27,211 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 23:05:27,211 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 23:05:27,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 23:05:27,212 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 23:05:27,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 23:05:27,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 23:05:27,212 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 23:05:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 23:05:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 23:05:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 23:05:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 23:05:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 23:05:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 23:05:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 23:05:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 23:05:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 23:05:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 23:05:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 23:05:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 23:05:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 23:05:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 23:05:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 23:05:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 23:05:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 23:05:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 23:05:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 23:05:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 23:05:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 23:05:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 23:05:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 23:05:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 23:05:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 23:05:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 23:05:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 23:05:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 23:05:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 23:05:27,218 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 23:05:27,218 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 23:05:27,218 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 23:05:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 23:05:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 23:05:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 23:05:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 23:05:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 23:05:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 23:05:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 23:05:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 23:05:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 23:05:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 23:05:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 23:05:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 23:05:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 23:05:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 23:05:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 23:05:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 23:05:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 23:05:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 23:05:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 23:05:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 23:05:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 23:05:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 23:05:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 23:05:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 23:05:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 23:05:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 23:05:28,836 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 23:05:28,837 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 23:05:28,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:05:28 BoogieIcfgContainer [2019-09-18 23:05:28,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 23:05:28,840 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 23:05:28,840 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 23:05:28,840 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 23:05:28,841 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:05:28" (1/1) ... [2019-09-18 23:05:28,842 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 23:05:28,866 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 23:05:28,866 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 23:05:28,879 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 23:05:28,893 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 23:05:28,895 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 23:05:40,645 WARN L191 SmtUtils]: Spent 11.64 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:05:51,570 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:06:13,890 WARN L191 SmtUtils]: Spent 12.66 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 23:06:15,458 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 23:06:19,080 WARN L191 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 23:06:19,089 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 23:06:20,782 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:06:22,475 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:06:24,114 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:06:25,813 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:06:27,569 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:06:29,214 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:06:30,872 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:06:32,524 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:06:32,530 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 23:06:34,246 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:06:35,881 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:06:35,889 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 23:06:39,309 WARN L191 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-18 23:06:40,931 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 23:06:51,571 WARN L191 SmtUtils]: Spent 10.60 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 23:06:56,789 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 23:07:07,417 WARN L191 SmtUtils]: Spent 10.63 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 23:07:12,651 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 23:07:22,636 WARN L191 SmtUtils]: Spent 9.93 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-18 23:07:27,594 WARN L191 SmtUtils]: Spent 4.96 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 23:07:44,074 WARN L191 SmtUtils]: Spent 16.46 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-18 23:07:51,158 WARN L191 SmtUtils]: Spent 7.08 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 23:07:57,757 WARN L191 SmtUtils]: Spent 6.55 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:08:04,264 WARN L191 SmtUtils]: Spent 6.51 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:08:32,158 WARN L191 SmtUtils]: Spent 27.87 s on a formula simplification. DAG size of input: 496 DAG size of output: 496 [2019-09-18 23:08:44,300 WARN L191 SmtUtils]: Spent 12.14 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-18 23:08:45,795 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 459 DAG size of output: 1 [2019-09-18 23:08:50,716 WARN L191 SmtUtils]: Spent 4.76 s on a formula simplification. DAG size of input: 460 DAG size of output: 446 [2019-09-18 23:08:52,558 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 23:08:57,261 WARN L191 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 450 DAG size of output: 436 [2019-09-18 23:08:59,095 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-18 23:09:03,717 WARN L191 SmtUtils]: Spent 4.57 s on a formula simplification. DAG size of input: 454 DAG size of output: 440 [2019-09-18 23:09:05,548 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 23:09:11,802 WARN L191 SmtUtils]: Spent 6.24 s on a formula simplification. DAG size of input: 459 DAG size of output: 440 [2019-09-18 23:09:13,582 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 23:09:21,401 WARN L191 SmtUtils]: Spent 7.77 s on a formula simplification. DAG size of input: 452 DAG size of output: 432 [2019-09-18 23:09:23,015 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-18 23:09:32,421 WARN L191 SmtUtils]: Spent 9.40 s on a formula simplification. DAG size of input: 468 DAG size of output: 445 [2019-09-18 23:09:35,978 WARN L191 SmtUtils]: Spent 3.56 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:09:39,500 WARN L191 SmtUtils]: Spent 3.52 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:09:43,033 WARN L191 SmtUtils]: Spent 3.53 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:09:51,894 WARN L191 SmtUtils]: Spent 8.85 s on a formula simplification. DAG size of input: 470 DAG size of output: 448 [2019-09-18 23:09:53,814 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 23:09:55,775 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 23:09:57,725 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 23:09:59,685 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 23:10:01,578 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 23:10:03,514 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 23:10:09,200 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification. DAG size of input: 460 DAG size of output: 441 [2019-09-18 23:10:11,054 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:10:16,385 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification. DAG size of input: 459 DAG size of output: 440 [2019-09-18 23:10:18,389 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 23:10:20,270 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:10:22,063 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:10:26,696 WARN L191 SmtUtils]: Spent 4.60 s on a formula simplification. DAG size of input: 442 DAG size of output: 432 [2019-09-18 23:10:28,187 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-18 23:10:31,634 WARN L191 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 454 DAG size of output: 441 [2019-09-18 23:10:33,231 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:10:41,819 WARN L191 SmtUtils]: Spent 8.58 s on a formula simplification. DAG size of input: 457 DAG size of output: 444 [2019-09-18 23:10:46,331 WARN L191 SmtUtils]: Spent 4.51 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 23:10:57,488 WARN L191 SmtUtils]: Spent 11.15 s on a formula simplification. DAG size of input: 454 DAG size of output: 449 [2019-09-18 23:10:57,842 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 23:10:57,998 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 23:10:58,153 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 23:11:02,671 WARN L191 SmtUtils]: Spent 4.51 s on a formula simplification. DAG size of input: 452 DAG size of output: 441 [2019-09-18 23:11:04,708 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:11:17,328 WARN L191 SmtUtils]: Spent 12.50 s on a formula simplification. DAG size of input: 470 DAG size of output: 445 [2019-09-18 23:11:20,122 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:11:57,098 WARN L191 SmtUtils]: Spent 36.95 s on a formula simplification. DAG size of input: 559 DAG size of output: 508 [2019-09-18 23:12:04,987 WARN L191 SmtUtils]: Spent 7.89 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-18 23:12:10,108 WARN L191 SmtUtils]: Spent 5.06 s on a formula simplification. DAG size of input: 456 DAG size of output: 444 [2019-09-18 23:12:12,341 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 23:12:26,539 WARN L191 SmtUtils]: Spent 14.18 s on a formula simplification. DAG size of input: 531 DAG size of output: 493 [2019-09-18 23:12:31,877 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-18 23:12:36,232 WARN L191 SmtUtils]: Spent 4.28 s on a formula simplification. DAG size of input: 445 DAG size of output: 441 [2019-09-18 23:12:38,437 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:12:44,556 WARN L191 SmtUtils]: Spent 6.10 s on a formula simplification. DAG size of input: 502 DAG size of output: 474 [2019-09-18 23:12:47,278 WARN L191 SmtUtils]: Spent 2.72 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 23:12:57,207 WARN L191 SmtUtils]: Spent 9.92 s on a formula simplification. DAG size of input: 503 DAG size of output: 497 [2019-09-18 23:13:02,134 WARN L191 SmtUtils]: Spent 4.93 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-18 23:13:18,066 WARN L191 SmtUtils]: Spent 15.93 s on a formula simplification. DAG size of input: 526 DAG size of output: 497 [2019-09-18 23:13:22,963 WARN L191 SmtUtils]: Spent 4.90 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-18 23:13:33,692 WARN L191 SmtUtils]: Spent 10.70 s on a formula simplification. DAG size of input: 541 DAG size of output: 497 [2019-09-18 23:13:38,584 WARN L191 SmtUtils]: Spent 4.89 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-18 23:13:44,277 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification. DAG size of input: 469 DAG size of output: 446 [2019-09-18 23:13:47,015 WARN L191 SmtUtils]: Spent 2.74 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 23:13:54,520 WARN L191 SmtUtils]: Spent 7.28 s on a formula simplification. DAG size of input: 468 DAG size of output: 448 [2019-09-18 23:13:57,364 WARN L191 SmtUtils]: Spent 2.84 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 23:14:03,637 WARN L191 SmtUtils]: Spent 6.26 s on a formula simplification. DAG size of input: 479 DAG size of output: 446 [2019-09-18 23:14:05,903 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 23:14:12,918 WARN L191 SmtUtils]: Spent 6.95 s on a formula simplification. DAG size of input: 478 DAG size of output: 438 [2019-09-18 23:14:14,536 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 23:14:16,529 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 23:14:21,724 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification. DAG size of input: 481 DAG size of output: 442 [2019-09-18 23:14:23,187 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 23:14:23,209 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 23:14:23,980 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 12288 conjuctions. This might take some time... [2019-09-18 23:15:45,090 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification. DAG size of input: 475 DAG size of output: 436 [2019-09-18 23:15:46,530 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-18 23:15:46,688 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6144 conjuctions. This might take some time... [2019-09-18 23:16:11,810 WARN L191 SmtUtils]: Spent 5.17 s on a formula simplification. DAG size of input: 482 DAG size of output: 438 [2019-09-18 23:16:13,249 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 23:16:18,433 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification. DAG size of input: 477 DAG size of output: 438 [2019-09-18 23:16:19,849 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 23:16:26,387 WARN L191 SmtUtils]: Spent 6.53 s on a formula simplification. DAG size of input: 489 DAG size of output: 444 [2019-09-18 23:16:28,793 WARN L191 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 23:16:31,195 WARN L191 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 23:16:33,586 WARN L191 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 23:16:41,981 WARN L191 SmtUtils]: Spent 8.38 s on a formula simplification. DAG size of input: 486 DAG size of output: 450 [2019-09-18 23:16:44,920 WARN L191 SmtUtils]: Spent 2.94 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 23:16:46,967 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 465 DAG size of output: 1 [2019-09-18 23:16:49,904 WARN L191 SmtUtils]: Spent 2.94 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 23:16:52,827 WARN L191 SmtUtils]: Spent 2.92 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 23:16:55,746 WARN L191 SmtUtils]: Spent 2.92 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 23:16:58,691 WARN L191 SmtUtils]: Spent 2.94 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 23:17:08,909 WARN L191 SmtUtils]: Spent 10.21 s on a formula simplification. DAG size of input: 497 DAG size of output: 450 [2019-09-18 23:17:12,452 WARN L191 SmtUtils]: Spent 3.54 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 23:17:18,871 WARN L191 SmtUtils]: Spent 6.08 s on a formula simplification. DAG size of input: 470 DAG size of output: 451 [2019-09-18 23:17:21,633 WARN L191 SmtUtils]: Spent 2.76 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 23:17:28,275 WARN L191 SmtUtils]: Spent 6.63 s on a formula simplification. DAG size of input: 484 DAG size of output: 458 [2019-09-18 23:17:31,185 WARN L191 SmtUtils]: Spent 2.91 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 23:17:37,208 WARN L191 SmtUtils]: Spent 5.94 s on a formula simplification. DAG size of input: 461 DAG size of output: 434 [2019-09-18 23:17:39,727 WARN L191 SmtUtils]: Spent 2.52 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 23:17:45,793 WARN L191 SmtUtils]: Spent 5.85 s on a formula simplification. DAG size of input: 466 DAG size of output: 438 [2019-09-18 23:17:48,294 WARN L191 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 23:17:54,306 WARN L191 SmtUtils]: Spent 6.00 s on a formula simplification. DAG size of input: 474 DAG size of output: 438 [2019-09-18 23:17:56,841 WARN L191 SmtUtils]: Spent 2.53 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 23:18:01,343 WARN L191 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 467 DAG size of output: 432 [2019-09-18 23:18:02,687 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-18 23:18:11,759 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification. DAG size of input: 480 DAG size of output: 443 [2019-09-18 23:18:15,952 WARN L191 SmtUtils]: Spent 4.19 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:18:20,128 WARN L191 SmtUtils]: Spent 4.17 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:18:24,317 WARN L191 SmtUtils]: Spent 4.19 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:18:37,624 WARN L191 SmtUtils]: Spent 13.30 s on a formula simplification. DAG size of input: 490 DAG size of output: 456 [2019-09-18 23:18:41,553 WARN L191 SmtUtils]: Spent 3.93 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 23:18:45,487 WARN L191 SmtUtils]: Spent 3.93 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 23:18:49,389 WARN L191 SmtUtils]: Spent 3.90 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 23:18:53,297 WARN L191 SmtUtils]: Spent 3.91 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 23:18:57,237 WARN L191 SmtUtils]: Spent 3.94 s on a formula simplification that was a NOOP. DAG size: 456