java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:33:29,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:33:29,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:33:29,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:33:29,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:33:29,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:33:29,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:33:29,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:33:29,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:33:29,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:33:29,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:33:29,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:33:29,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:33:29,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:33:29,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:33:29,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:33:29,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:33:29,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:33:29,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:33:29,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:33:29,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:33:29,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:33:29,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:33:29,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:33:29,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:33:29,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:33:29,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:33:29,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:33:29,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:33:29,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:33:29,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:33:29,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:33:29,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:33:29,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:33:29,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:33:29,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:33:29,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:33:29,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:33:29,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:33:29,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:33:29,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:33:29,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 08:33:29,827 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:33:29,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:33:29,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:33:29,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:33:29,829 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:33:29,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:33:29,830 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:33:29,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:33:29,830 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:33:29,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:33:29,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:33:29,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:33:29,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:33:29,831 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:33:29,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:33:29,832 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:33:29,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:33:29,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:33:29,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:33:29,832 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:33:29,833 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:33:29,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:33:29,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:33:29,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:33:29,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:33:29,834 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:33:29,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:33:29,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:33:29,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 08:33:29,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:33:29,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:33:29,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:33:29,899 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:33:29,900 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:33:29,901 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c [2019-09-21 08:33:29,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/094ffb94f/d4d3070cb7fa42248b9565b669c50cbe/FLAGf98675076 [2019-09-21 08:33:30,523 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:33:30,525 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c [2019-09-21 08:33:30,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/094ffb94f/d4d3070cb7fa42248b9565b669c50cbe/FLAGf98675076 [2019-09-21 08:33:30,743 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/094ffb94f/d4d3070cb7fa42248b9565b669c50cbe [2019-09-21 08:33:30,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:33:30,756 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:33:30,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:33:30,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:33:30,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:33:30,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:33:30" (1/1) ... [2019-09-21 08:33:30,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43e54403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:30, skipping insertion in model container [2019-09-21 08:33:30,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:33:30" (1/1) ... [2019-09-21 08:33:30,773 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:33:30,816 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:33:31,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:33:31,170 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:33:31,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:33:31,375 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:33:31,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:31 WrapperNode [2019-09-21 08:33:31,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:33:31,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:33:31,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:33:31,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:33:31,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:31" (1/1) ... [2019-09-21 08:33:31,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:31" (1/1) ... [2019-09-21 08:33:31,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:31" (1/1) ... [2019-09-21 08:33:31,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:31" (1/1) ... [2019-09-21 08:33:31,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:31" (1/1) ... [2019-09-21 08:33:31,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:31" (1/1) ... [2019-09-21 08:33:31,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:31" (1/1) ... [2019-09-21 08:33:31,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:33:31,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:33:31,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:33:31,481 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:33:31,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:31" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:33:31,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:33:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:33:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:33:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:33:31,537 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:33:31,537 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:33:31,538 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:33:31,538 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:33:31,538 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:33:31,538 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:33:31,538 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:33:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:33:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-21 08:33:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-21 08:33:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:33:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:33:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:33:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:33:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:33:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:33:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 08:33:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 08:33:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:33:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:33:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:33:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:33:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:33:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:33:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:33:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:33:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:33:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 08:33:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 08:33:31,547 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 08:33:31,547 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:33:31,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:33:31,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:33:31,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:33:31,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:33:31,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:33:31,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:33:31,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:33:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:33:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:33:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:33:31,549 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:33:31,549 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:33:31,549 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:33:31,549 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:33:31,550 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:33:31,550 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:33:31,550 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:33:31,550 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:33:31,550 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:33:31,550 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:33:31,550 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:33:31,551 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-21 08:33:31,551 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:33:31,551 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:33:31,551 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:33:31,552 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:33:31,552 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:33:31,552 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:33:31,552 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-21 08:33:31,552 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:33:31,552 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:33:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:33:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 08:33:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 08:33:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:33:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:33:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:33:31,554 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 08:33:31,554 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:33:31,555 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:33:31,555 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 08:33:31,555 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:33:31,556 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 08:33:31,556 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:33:31,556 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:33:31,556 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:33:31,557 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:33:31,557 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:33:31,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:33:31,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:33:31,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:33:31,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:33:31,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:33:31,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:33:31,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:33:31,559 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:33:31,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:33:31,560 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:33:31,560 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:33:31,560 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:33:31,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:33:31,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:33:31,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:33:33,209 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:33:33,209 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:33:33,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:33:33 BoogieIcfgContainer [2019-09-21 08:33:33,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:33:33,212 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:33:33,212 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:33:33,212 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:33:33,214 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:33:33" (1/1) ... [2019-09-21 08:33:33,215 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:33:33,241 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:33:33,241 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:33:33,250 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:33:33,261 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:33:33,262 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:33:42,568 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 08:33:44,308 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:33:44,434 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:33:44,556 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:33:44,690 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:33:44,715 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-21 08:33:44,771 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-21 08:33:44,791 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-21 08:33:45,395 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:45,733 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:46,150 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 502 [2019-09-21 08:33:46,268 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 502 [2019-09-21 08:33:46,566 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-21 08:33:46,867 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-21 08:33:47,217 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:47,495 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:47,770 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-21 08:33:47,905 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 503 [2019-09-21 08:33:48,378 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:48,629 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:48,935 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:49,158 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:49,413 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:49,647 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:49,866 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:50,113 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:50,334 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:50,597 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:50,836 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:51,055 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:51,284 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:51,522 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:51,741 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:51,960 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:52,213 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:52,433 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:52,673 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:52,891 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:53,166 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:53,390 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:53,609 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:53,885 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:54,107 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:54,329 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:54,550 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:54,773 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:55,007 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:55,237 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:55,456 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:55,682 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:55,921 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:56,140 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:56,358 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:56,577 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:56,800 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:57,020 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:57,239 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:57,457 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:57,677 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:57,920 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:33:58,149 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 513 [2019-09-21 08:33:58,360 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 504 [2019-09-21 08:33:58,601 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 512 [2019-09-21 08:33:58,706 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 504 [2019-09-21 08:33:58,897 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 509 [2019-09-21 08:33:59,070 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 509 [2019-09-21 08:33:59,250 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 504 [2019-09-21 08:33:59,620 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 509 [2019-09-21 08:33:59,823 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 509 [2019-09-21 08:34:00,208 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-21 08:34:00,396 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-21 08:34:00,812 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:34:01,050 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 520 [2019-09-21 08:34:01,221 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:34:01,614 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 513 [2019-09-21 08:34:01,789 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 512 [2019-09-21 08:34:01,960 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 504 [2019-09-21 08:34:02,204 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 512 [2019-09-21 08:34:02,369 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2019-09-21 08:34:02,533 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 511 [2019-09-21 08:34:02,741 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 504 [2019-09-21 08:34:02,948 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 511 [2019-09-21 08:34:03,190 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-21 08:34:03,367 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-21 08:34:03,716 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:34:03,945 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 520 [2019-09-21 08:34:04,122 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:34:04,314 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 513 [2019-09-21 08:34:04,515 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 504 [2019-09-21 08:34:04,757 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 512 [2019-09-21 08:34:04,919 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2019-09-21 08:34:05,079 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 511 [2019-09-21 08:34:05,271 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 504 [2019-09-21 08:34:05,478 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 511 [2019-09-21 08:34:05,741 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-21 08:34:05,907 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-21 08:34:06,257 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:34:06,518 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 520 [2019-09-21 08:34:06,687 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:34:06,916 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 513 [2019-09-21 08:34:07,116 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 504 [2019-09-21 08:34:07,356 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 512 [2019-09-21 08:34:07,519 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2019-09-21 08:34:07,655 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 511 [2019-09-21 08:34:07,844 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 504 [2019-09-21 08:34:08,052 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 511 [2019-09-21 08:34:08,297 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-21 08:34:08,463 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-21 08:34:08,813 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:34:09,035 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 520 [2019-09-21 08:34:09,213 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:34:09,395 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 513 [2019-09-21 08:34:09,604 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 504 [2019-09-21 08:34:09,845 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 512 [2019-09-21 08:34:10,008 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2019-09-21 08:34:10,153 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 511 [2019-09-21 08:34:10,344 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 504 [2019-09-21 08:34:10,553 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 511 [2019-09-21 08:34:10,855 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-21 08:34:11,020 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-21 08:34:11,369 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:34:11,599 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 520 [2019-09-21 08:34:11,770 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:34:11,946 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 513 [2019-09-21 08:34:12,151 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 504 [2019-09-21 08:34:12,393 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 512 [2019-09-21 08:34:12,556 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2019-09-21 08:34:12,695 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 511 [2019-09-21 08:34:12,886 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 504 [2019-09-21 08:34:13,091 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 511 [2019-09-21 08:34:13,335 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 512