java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 04:00:28,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 04:00:28,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 04:00:28,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 04:00:28,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 04:00:28,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 04:00:28,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 04:00:28,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 04:00:28,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 04:00:28,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 04:00:28,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 04:00:28,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 04:00:28,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 04:00:28,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 04:00:28,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 04:00:28,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 04:00:28,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 04:00:28,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 04:00:28,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 04:00:28,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 04:00:28,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 04:00:28,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 04:00:28,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 04:00:28,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 04:00:28,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 04:00:28,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 04:00:28,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 04:00:28,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 04:00:28,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 04:00:28,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 04:00:28,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 04:00:28,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 04:00:28,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 04:00:28,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 04:00:28,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 04:00:28,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 04:00:28,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 04:00:28,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 04:00:28,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 04:00:28,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 04:00:28,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 04:00:28,952 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-18 04:00:28,970 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 04:00:28,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 04:00:28,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 04:00:28,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 04:00:28,973 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 04:00:28,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 04:00:28,973 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 04:00:28,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 04:00:28,974 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 04:00:28,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 04:00:28,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 04:00:28,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 04:00:28,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 04:00:28,976 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 04:00:28,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 04:00:28,976 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 04:00:28,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 04:00:28,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 04:00:28,977 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 04:00:28,977 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 04:00:28,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 04:00:28,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 04:00:28,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 04:00:28,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 04:00:28,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 04:00:28,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 04:00:28,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 04:00:28,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 04:00:28,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 04:00:29,036 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 04:00:29,053 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 04:00:29,057 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 04:00:29,058 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 04:00:29,058 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 04:00:29,059 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product25.cil.c [2019-09-18 04:00:29,125 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8e6814e4/a3e10f3af77041d2ae7b30c668627be3/FLAG23c35f8d5 [2019-09-18 04:00:29,610 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 04:00:29,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product25.cil.c [2019-09-18 04:00:29,636 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8e6814e4/a3e10f3af77041d2ae7b30c668627be3/FLAG23c35f8d5 [2019-09-18 04:00:29,967 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8e6814e4/a3e10f3af77041d2ae7b30c668627be3 [2019-09-18 04:00:29,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 04:00:29,979 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 04:00:29,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 04:00:29,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 04:00:29,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 04:00:29,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:00:29" (1/1) ... [2019-09-18 04:00:29,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@234bd41e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:00:29, skipping insertion in model container [2019-09-18 04:00:29,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:00:29" (1/1) ... [2019-09-18 04:00:29,992 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 04:00:30,056 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 04:00:30,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:00:30,533 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 04:00:30,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:00:30,672 INFO L192 MainTranslator]: Completed translation [2019-09-18 04:00:30,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:00:30 WrapperNode [2019-09-18 04:00:30,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 04:00:30,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 04:00:30,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 04:00:30,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 04:00:30,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:00:30" (1/1) ... [2019-09-18 04:00:30,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:00:30" (1/1) ... [2019-09-18 04:00:30,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:00:30" (1/1) ... [2019-09-18 04:00:30,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:00:30" (1/1) ... [2019-09-18 04:00:30,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:00:30" (1/1) ... [2019-09-18 04:00:30,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:00:30" (1/1) ... [2019-09-18 04:00:30,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:00:30" (1/1) ... [2019-09-18 04:00:30,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 04:00:30,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 04:00:30,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 04:00:30,760 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 04:00:30,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:00:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 04:00:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 04:00:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 04:00:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 04:00:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 04:00:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 04:00:30,821 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 04:00:30,821 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 04:00:30,821 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 04:00:30,821 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 04:00:30,821 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 04:00:30,821 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 04:00:30,822 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 04:00:30,822 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 04:00:30,822 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 04:00:30,822 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 04:00:30,822 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 04:00:30,822 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 04:00:30,823 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 04:00:30,823 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 04:00:30,823 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 04:00:30,823 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 04:00:30,823 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 04:00:30,823 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 04:00:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 04:00:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 04:00:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 04:00:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 04:00:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 04:00:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 04:00:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 04:00:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 04:00:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 04:00:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 04:00:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 04:00:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 04:00:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 04:00:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 04:00:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 04:00:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 04:00:30,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 04:00:30,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 04:00:30,826 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 04:00:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 04:00:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 04:00:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 04:00:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 04:00:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 04:00:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 04:00:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 04:00:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 04:00:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 04:00:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 04:00:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 04:00:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 04:00:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 04:00:30,829 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 04:00:30,829 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 04:00:30,829 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 04:00:30,829 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 04:00:30,829 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 04:00:30,829 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 04:00:30,830 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 04:00:30,830 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 04:00:30,830 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 04:00:30,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 04:00:30,830 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 04:00:30,830 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 04:00:30,831 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 04:00:30,831 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 04:00:30,831 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 04:00:30,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 04:00:30,831 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 04:00:30,831 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 04:00:30,831 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 04:00:30,832 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 04:00:30,832 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 04:00:30,832 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 04:00:30,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 04:00:30,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 04:00:30,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 04:00:30,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 04:00:30,833 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 04:00:30,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 04:00:30,833 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 04:00:30,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 04:00:30,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 04:00:30,834 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 04:00:30,834 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 04:00:30,834 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 04:00:30,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 04:00:30,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 04:00:30,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 04:00:31,969 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 04:00:31,970 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 04:00:31,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:00:31 BoogieIcfgContainer [2019-09-18 04:00:31,971 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 04:00:31,972 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 04:00:31,972 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 04:00:31,972 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 04:00:31,973 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:00:31" (1/1) ... [2019-09-18 04:00:31,974 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 04:00:32,001 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 04:00:32,001 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 04:00:32,016 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 04:00:32,029 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 04:00:32,030 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 04:00:52,283 WARN L191 SmtUtils]: Spent 12.38 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 04:00:53,875 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 04:00:57,661 WARN L191 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 04:00:59,436 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 04:01:01,169 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 04:01:01,184 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-18 04:01:01,238 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-18 04:01:01,254 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-18 04:01:12,340 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 449 DAG size of output: 448 [2019-09-18 04:01:17,738 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 04:01:28,589 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 449 DAG size of output: 448 [2019-09-18 04:01:33,941 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 04:02:00,656 WARN L191 SmtUtils]: Spent 26.66 s on a formula simplification. DAG size of input: 459 DAG size of output: 456 [2019-09-18 04:02:09,554 WARN L191 SmtUtils]: Spent 8.90 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 04:02:29,899 WARN L191 SmtUtils]: Spent 19.64 s on a formula simplification. DAG size of input: 467 DAG size of output: 460 [2019-09-18 04:02:35,278 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 04:02:49,362 WARN L191 SmtUtils]: Spent 14.06 s on a formula simplification. DAG size of input: 466 DAG size of output: 465 [2019-09-18 04:02:56,483 WARN L191 SmtUtils]: Spent 7.12 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 04:03:14,326 WARN L191 SmtUtils]: Spent 17.73 s on a formula simplification. DAG size of input: 470 DAG size of output: 470 [2019-09-18 04:03:23,174 WARN L191 SmtUtils]: Spent 8.85 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 04:03:40,954 WARN L191 SmtUtils]: Spent 17.78 s on a formula simplification. DAG size of input: 470 DAG size of output: 470 [2019-09-18 04:03:49,796 WARN L191 SmtUtils]: Spent 8.84 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 04:04:30,454 WARN L191 SmtUtils]: Spent 40.63 s on a formula simplification. DAG size of input: 486 DAG size of output: 479 [2019-09-18 04:04:42,793 WARN L191 SmtUtils]: Spent 12.34 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 04:04:59,796 WARN L191 SmtUtils]: Spent 16.79 s on a formula simplification. DAG size of input: 470 DAG size of output: 458 [2019-09-18 04:05:05,367 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 04:05:19,284 WARN L191 SmtUtils]: Spent 13.90 s on a formula simplification. DAG size of input: 470 DAG size of output: 463 [2019-09-18 04:05:26,203 WARN L191 SmtUtils]: Spent 6.92 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 04:05:44,310 WARN L191 SmtUtils]: Spent 18.02 s on a formula simplification. DAG size of input: 470 DAG size of output: 470 [2019-09-18 04:05:53,121 WARN L191 SmtUtils]: Spent 8.81 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 04:06:10,892 WARN L191 SmtUtils]: Spent 17.77 s on a formula simplification. DAG size of input: 470 DAG size of output: 470 [2019-09-18 04:06:19,791 WARN L191 SmtUtils]: Spent 8.90 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 04:07:00,245 WARN L191 SmtUtils]: Spent 40.43 s on a formula simplification. DAG size of input: 486 DAG size of output: 479 [2019-09-18 04:07:12,644 WARN L191 SmtUtils]: Spent 12.40 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 04:07:29,348 WARN L191 SmtUtils]: Spent 16.67 s on a formula simplification. DAG size of input: 470 DAG size of output: 458 [2019-09-18 04:07:34,809 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 04:07:45,843 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 469 DAG size of output: 455 [2019-09-18 04:07:51,283 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 04:07:56,909 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification. DAG size of input: 472 DAG size of output: 453 [2019-09-18 04:07:58,804 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 04:08:04,469 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification. DAG size of input: 472 DAG size of output: 453 [2019-09-18 04:08:06,389 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 04:08:12,077 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification. DAG size of input: 472 DAG size of output: 453 [2019-09-18 04:08:13,984 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 04:08:28,356 WARN L191 SmtUtils]: Spent 14.31 s on a formula simplification. DAG size of input: 472 DAG size of output: 467 [2019-09-18 04:08:35,434 WARN L191 SmtUtils]: Spent 7.08 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 04:08:46,172 WARN L191 SmtUtils]: Spent 10.72 s on a formula simplification. DAG size of input: 471 DAG size of output: 463 [2019-09-18 04:08:51,527 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 04:09:02,312 WARN L191 SmtUtils]: Spent 10.78 s on a formula simplification. DAG size of input: 471 DAG size of output: 463 [2019-09-18 04:09:07,628 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 04:09:18,330 WARN L191 SmtUtils]: Spent 10.70 s on a formula simplification. DAG size of input: 471 DAG size of output: 463 [2019-09-18 04:09:23,702 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 04:09:34,842 WARN L191 SmtUtils]: Spent 11.12 s on a formula simplification. DAG size of input: 474 DAG size of output: 463 [2019-09-18 04:09:40,363 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 04:09:51,145 WARN L191 SmtUtils]: Spent 10.74 s on a formula simplification. DAG size of input: 477 DAG size of output: 461 [2019-09-18 04:09:56,469 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 04:10:07,181 WARN L191 SmtUtils]: Spent 10.71 s on a formula simplification. DAG size of input: 477 DAG size of output: 461 [2019-09-18 04:10:12,540 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 04:10:23,182 WARN L191 SmtUtils]: Spent 10.64 s on a formula simplification. DAG size of input: 477 DAG size of output: 461 [2019-09-18 04:10:28,487 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 04:10:39,280 WARN L191 SmtUtils]: Spent 10.77 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-18 04:10:44,630 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 04:10:50,764 WARN L191 SmtUtils]: Spent 6.02 s on a formula simplification. DAG size of input: 464 DAG size of output: 460 [2019-09-18 04:10:52,755 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 04:10:58,756 WARN L191 SmtUtils]: Spent 6.00 s on a formula simplification. DAG size of input: 464 DAG size of output: 460 [2019-09-18 04:11:00,773 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 04:11:13,691 WARN L191 SmtUtils]: Spent 12.90 s on a formula simplification. DAG size of input: 468 DAG size of output: 460 [2019-09-18 04:11:19,266 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 04:11:21,347 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 463 DAG size of output: 3 [2019-09-18 04:11:24,058 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 467 DAG size of output: 30 [2019-09-18 04:11:24,350 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2019-09-18 04:11:24,526 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2019-09-18 04:11:24,799 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-18 04:11:24,903 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-18 04:11:25,126 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-18 04:11:25,320 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2019-09-18 04:11:25,518 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-18 04:11:25,697 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-18 04:11:25,990 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-18 04:11:26,102 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 04:11:26,315 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-18 04:11:26,523 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-18 04:11:26,703 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-18 04:11:27,005 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-18 04:11:27,121 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 04:11:27,291 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2019-09-18 04:11:27,629 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2019-09-18 04:11:27,809 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2019-09-18 04:11:28,057 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-18 04:11:28,363 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 47 [2019-09-18 04:11:28,548 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2019-09-18 04:11:28,752 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-18 04:11:28,934 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-18 04:11:29,229 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-18 04:11:29,344 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 04:11:29,566 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-18 04:11:36,651 WARN L191 SmtUtils]: Spent 7.03 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 04:11:47,638 WARN L191 SmtUtils]: Spent 10.78 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-18 04:11:52,966 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 04:11:59,138 WARN L191 SmtUtils]: Spent 6.08 s on a formula simplification. DAG size of input: 464 DAG size of output: 460 [2019-09-18 04:12:01,136 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 04:12:07,168 WARN L191 SmtUtils]: Spent 6.03 s on a formula simplification. DAG size of input: 464 DAG size of output: 460 [2019-09-18 04:12:09,170 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 04:12:30,294 WARN L191 SmtUtils]: Spent 21.11 s on a formula simplification. DAG size of input: 468 DAG size of output: 460 [2019-09-18 04:12:36,001 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 04:12:38,157 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 463 DAG size of output: 3 [2019-09-18 04:12:38,475 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-18 04:12:40,832 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 467 DAG size of output: 30 [2019-09-18 04:12:41,140 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2019-09-18 04:12:41,317 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2019-09-18 04:12:41,564 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-18 04:12:41,879 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 47 [2019-09-18 04:12:42,068 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2019-09-18 04:12:42,262 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-18 04:12:42,445 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-18 04:12:42,734 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-18 04:12:42,852 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 04:12:43,079 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-18 04:12:43,282 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-18 04:12:43,464 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-18 04:12:43,761 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-18 04:12:43,876 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 04:12:44,040 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2019-09-18 04:12:44,483 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2019-09-18 04:12:44,660 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2019-09-18 04:12:44,899 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-18 04:12:45,151 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-18 04:12:45,409 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-09-18 04:12:45,631 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-18 04:12:45,820 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-18 04:12:46,118 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-18 04:12:46,233 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 04:12:46,457 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-18 04:12:46,651 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-18 04:12:46,832 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-18 04:12:47,124 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-18 04:12:47,238 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 04:13:04,713 WARN L191 SmtUtils]: Spent 17.47 s on a formula simplification. DAG size of input: 482 DAG size of output: 474 [2019-09-18 04:13:10,558 WARN L191 SmtUtils]: Spent 5.84 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 04:13:28,049 WARN L191 SmtUtils]: Spent 17.49 s on a formula simplification. DAG size of input: 482 DAG size of output: 474 [2019-09-18 04:13:33,865 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification that was a NOOP. DAG size: 474