java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product37.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 14:39:02,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 14:39:02,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 14:39:02,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 14:39:02,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 14:39:02,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 14:39:02,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 14:39:02,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 14:39:02,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 14:39:02,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 14:39:02,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 14:39:02,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 14:39:02,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 14:39:02,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 14:39:02,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 14:39:02,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 14:39:02,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 14:39:02,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 14:39:02,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 14:39:02,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 14:39:02,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 14:39:02,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 14:39:02,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 14:39:02,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 14:39:02,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 14:39:02,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 14:39:02,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 14:39:02,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 14:39:02,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 14:39:02,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 14:39:02,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 14:39:02,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 14:39:02,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 14:39:02,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 14:39:02,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 14:39:02,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 14:39:02,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 14:39:02,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 14:39:02,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 14:39:02,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 14:39:02,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 14:39:02,906 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-18 14:39:02,922 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 14:39:02,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 14:39:02,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 14:39:02,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 14:39:02,923 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 14:39:02,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 14:39:02,924 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 14:39:02,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 14:39:02,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 14:39:02,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 14:39:02,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 14:39:02,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 14:39:02,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 14:39:02,925 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 14:39:02,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 14:39:02,926 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 14:39:02,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 14:39:02,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 14:39:02,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 14:39:02,926 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 14:39:02,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 14:39:02,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 14:39:02,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 14:39:02,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 14:39:02,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 14:39:02,928 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 14:39:02,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 14:39:02,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 14:39:02,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 14:39:02,973 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 14:39:02,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 14:39:02,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 14:39:02,993 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 14:39:02,993 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 14:39:02,994 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product37.cil.c [2019-09-18 14:39:03,066 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c67400f15/1151e01e39a14d8baa3e0666ea0d4c35/FLAGa89d563e5 [2019-09-18 14:39:03,572 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 14:39:03,572 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product37.cil.c [2019-09-18 14:39:03,584 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c67400f15/1151e01e39a14d8baa3e0666ea0d4c35/FLAGa89d563e5 [2019-09-18 14:39:03,914 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c67400f15/1151e01e39a14d8baa3e0666ea0d4c35 [2019-09-18 14:39:03,926 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 14:39:03,930 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 14:39:03,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 14:39:03,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 14:39:03,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 14:39:03,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:39:03" (1/1) ... [2019-09-18 14:39:03,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72966280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:39:03, skipping insertion in model container [2019-09-18 14:39:03,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:39:03" (1/1) ... [2019-09-18 14:39:03,945 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 14:39:03,998 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 14:39:04,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:39:04,398 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 14:39:04,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:39:04,518 INFO L192 MainTranslator]: Completed translation [2019-09-18 14:39:04,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:39:04 WrapperNode [2019-09-18 14:39:04,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 14:39:04,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 14:39:04,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 14:39:04,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 14:39:04,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:39:04" (1/1) ... [2019-09-18 14:39:04,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:39:04" (1/1) ... [2019-09-18 14:39:04,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:39:04" (1/1) ... [2019-09-18 14:39:04,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:39:04" (1/1) ... [2019-09-18 14:39:04,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:39:04" (1/1) ... [2019-09-18 14:39:04,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:39:04" (1/1) ... [2019-09-18 14:39:04,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:39:04" (1/1) ... [2019-09-18 14:39:04,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 14:39:04,614 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 14:39:04,614 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 14:39:04,614 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 14:39:04,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:39:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 14:39:04,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 14:39:04,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 14:39:04,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 14:39:04,682 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 14:39:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 14:39:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 14:39:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 14:39:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 14:39:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 14:39:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 14:39:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 14:39:04,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 14:39:04,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 14:39:04,685 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 14:39:04,685 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 14:39:04,686 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 14:39:04,688 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 14:39:04,688 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 14:39:04,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 14:39:04,688 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 14:39:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 14:39:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 14:39:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 14:39:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 14:39:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 14:39:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 14:39:04,690 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 14:39:04,690 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 14:39:04,690 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 14:39:04,690 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 14:39:04,690 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 14:39:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 14:39:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 14:39:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 14:39:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 14:39:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 14:39:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 14:39:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 14:39:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 14:39:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 14:39:04,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 14:39:04,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 14:39:04,692 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 14:39:04,692 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 14:39:04,693 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 14:39:04,693 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 14:39:04,693 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 14:39:04,693 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 14:39:04,693 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 14:39:04,693 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 14:39:04,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 14:39:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 14:39:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 14:39:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 14:39:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 14:39:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 14:39:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 14:39:04,695 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 14:39:04,695 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 14:39:04,695 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 14:39:04,695 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 14:39:04,696 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 14:39:04,696 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 14:39:04,696 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 14:39:04,696 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 14:39:04,696 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 14:39:04,696 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 14:39:04,696 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 14:39:04,697 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 14:39:04,697 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 14:39:04,697 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 14:39:04,697 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 14:39:04,697 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 14:39:04,698 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 14:39:04,698 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 14:39:04,698 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 14:39:04,699 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 14:39:04,699 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 14:39:04,699 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 14:39:04,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 14:39:04,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 14:39:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 14:39:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 14:39:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 14:39:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 14:39:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 14:39:04,701 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 14:39:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 14:39:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 14:39:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 14:39:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 14:39:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 14:39:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 14:39:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 14:39:05,835 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 14:39:05,835 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 14:39:05,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:39:05 BoogieIcfgContainer [2019-09-18 14:39:05,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 14:39:05,837 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 14:39:05,838 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 14:39:05,838 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 14:39:05,840 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:39:05" (1/1) ... [2019-09-18 14:39:05,840 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 14:39:05,871 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 14:39:05,872 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 14:39:05,895 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 14:39:05,905 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 14:39:05,907 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 14:39:06,550 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-18 14:39:06,745 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-18 14:39:07,065 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-18 14:39:07,333 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-18 14:39:07,722 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-18 14:39:08,073 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-18 14:39:08,719 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 149 [2019-09-18 14:39:09,243 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 146 [2019-09-18 14:39:10,078 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 159 [2019-09-18 14:39:10,702 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 156 [2019-09-18 14:39:11,777 WARN L191 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 177 [2019-09-18 14:39:12,457 WARN L191 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 172 [2019-09-18 14:39:13,791 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 242 DAG size of output: 198 [2019-09-18 14:39:14,713 WARN L191 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 195 [2019-09-18 14:39:16,440 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 275 DAG size of output: 231 [2019-09-18 14:39:17,602 WARN L191 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 230 [2019-09-18 14:39:19,717 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 293 DAG size of output: 250 [2019-09-18 14:39:21,072 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 287 DAG size of output: 247 [2019-09-18 14:39:23,634 WARN L191 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 330 DAG size of output: 272 [2019-09-18 14:39:23,847 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 14:39:25,313 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 318 DAG size of output: 273 [2019-09-18 14:39:25,744 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 14:39:28,468 WARN L191 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 365 DAG size of output: 290 [2019-09-18 14:39:30,174 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 325 DAG size of output: 287 [2019-09-18 14:39:30,457 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 14:39:32,505 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 394 DAG size of output: 310 [2019-09-18 14:39:34,404 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 349 DAG size of output: 305 [2019-09-18 14:39:35,217 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 14:39:38,848 WARN L191 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 429 DAG size of output: 319 [2019-09-18 14:39:40,871 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 367 DAG size of output: 314 [2019-09-18 14:39:41,981 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-18 14:39:46,142 WARN L191 SmtUtils]: Spent 4.15 s on a formula simplification. DAG size of input: 494 DAG size of output: 328 [2019-09-18 14:39:48,316 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 378 DAG size of output: 323 [2019-09-18 14:39:49,054 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-18 14:39:52,409 WARN L191 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 560 DAG size of output: 336 [2019-09-18 14:39:52,696 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 14:39:54,802 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 392 DAG size of output: 333 [2019-09-18 14:39:56,614 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-18 14:40:02,658 WARN L191 SmtUtils]: Spent 6.03 s on a formula simplification. DAG size of input: 600 DAG size of output: 346 [2019-09-18 14:40:02,969 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 14:40:05,256 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 406 DAG size of output: 343 [2019-09-18 14:40:07,325 WARN L191 SmtUtils]: Spent 880.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-09-18 14:40:14,258 WARN L191 SmtUtils]: Spent 6.92 s on a formula simplification. DAG size of input: 676 DAG size of output: 356 [2019-09-18 14:40:14,595 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 14:40:17,027 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 423 DAG size of output: 353 [2019-09-18 14:40:19,747 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 14:40:28,416 WARN L191 SmtUtils]: Spent 8.65 s on a formula simplification. DAG size of input: 743 DAG size of output: 366 [2019-09-18 14:40:28,821 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 14:40:31,483 WARN L191 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 437 DAG size of output: 365 [2019-09-18 14:40:34,759 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 557 [2019-09-18 14:40:44,682 WARN L191 SmtUtils]: Spent 9.90 s on a formula simplification. DAG size of input: 803 DAG size of output: 378 [2019-09-18 14:40:45,116 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 14:40:48,001 WARN L191 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 441 DAG size of output: 377 [2019-09-18 14:40:52,093 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-18 14:41:03,378 WARN L191 SmtUtils]: Spent 11.26 s on a formula simplification. DAG size of input: 864 DAG size of output: 391 [2019-09-18 14:41:03,864 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 14:41:06,853 WARN L191 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 462 DAG size of output: 386 [2019-09-18 14:41:11,743 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 717 [2019-09-18 14:41:24,772 WARN L191 SmtUtils]: Spent 13.01 s on a formula simplification. DAG size of input: 945 DAG size of output: 399 [2019-09-18 14:41:25,307 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-18 14:41:28,670 WARN L191 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 484 DAG size of output: 400 [2019-09-18 14:41:34,238 WARN L191 SmtUtils]: Spent 2.71 s on a formula simplification that was a NOOP. DAG size: 795 [2019-09-18 14:41:48,872 WARN L191 SmtUtils]: Spent 14.61 s on a formula simplification. DAG size of input: 984 DAG size of output: 413 [2019-09-18 14:41:49,441 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 14:41:53,020 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 486 DAG size of output: 414 [2019-09-18 14:42:00,111 WARN L191 SmtUtils]: Spent 3.24 s on a formula simplification that was a NOOP. DAG size: 877 [2019-09-18 14:42:18,253 WARN L191 SmtUtils]: Spent 18.11 s on a formula simplification. DAG size of input: 1088 DAG size of output: 427 [2019-09-18 14:42:18,837 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 14:42:22,517 WARN L191 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 512 DAG size of output: 424 [2019-09-18 14:42:24,265 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 14:42:26,069 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 14:42:26,079 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-18 14:42:26,139 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-18 14:42:26,153 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-18 14:42:37,141 WARN L191 SmtUtils]: Spent 10.79 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 14:42:42,430 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 14:42:53,050 WARN L191 SmtUtils]: Spent 10.62 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 14:42:58,300 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 14:43:08,967 WARN L191 SmtUtils]: Spent 10.66 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 14:43:14,196 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 14:43:24,790 WARN L191 SmtUtils]: Spent 10.59 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 14:43:30,045 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 14:43:40,580 WARN L191 SmtUtils]: Spent 10.53 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 14:43:45,821 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 14:43:56,397 WARN L191 SmtUtils]: Spent 10.58 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 14:44:01,622 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 14:44:18,370 WARN L191 SmtUtils]: Spent 16.62 s on a formula simplification. DAG size of input: 463 DAG size of output: 453 [2019-09-18 14:44:23,788 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 14:44:34,706 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-18 14:44:40,179 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 14:44:52,214 WARN L191 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 466 DAG size of output: 459 [2019-09-18 14:44:57,670 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 14:45:03,194 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 14:45:08,708 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 14:45:26,719 WARN L191 SmtUtils]: Spent 17.72 s on a formula simplification. DAG size of input: 473 DAG size of output: 472 [2019-09-18 14:45:35,580 WARN L191 SmtUtils]: Spent 8.86 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 14:45:53,360 WARN L191 SmtUtils]: Spent 17.78 s on a formula simplification. DAG size of input: 473 DAG size of output: 472 [2019-09-18 14:46:02,222 WARN L191 SmtUtils]: Spent 8.86 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 14:46:20,413 WARN L191 SmtUtils]: Spent 18.17 s on a formula simplification. DAG size of input: 477 DAG size of output: 472 [2019-09-18 14:46:29,279 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 14:46:45,641 WARN L191 SmtUtils]: Spent 16.35 s on a formula simplification. DAG size of input: 471 DAG size of output: 459 [2019-09-18 14:46:51,038 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 14:46:59,896 WARN L191 SmtUtils]: Spent 8.84 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 14:47:08,795 WARN L191 SmtUtils]: Spent 8.90 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 14:47:16,934 WARN L191 SmtUtils]: Spent 8.05 s on a formula simplification. DAG size of input: 472 DAG size of output: 449 [2019-09-18 14:47:18,904 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 14:47:29,684 WARN L191 SmtUtils]: Spent 10.78 s on a formula simplification. DAG size of input: 475 DAG size of output: 457 [2019-09-18 14:47:34,949 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 14:47:43,376 WARN L191 SmtUtils]: Spent 8.30 s on a formula simplification. DAG size of input: 472 DAG size of output: 453 [2019-09-18 14:47:45,374 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 14:47:56,180 WARN L191 SmtUtils]: Spent 10.80 s on a formula simplification. DAG size of input: 475 DAG size of output: 461 [2019-09-18 14:48:01,484 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 14:48:27,119 WARN L191 SmtUtils]: Spent 25.60 s on a formula simplification. DAG size of input: 472 DAG size of output: 458 [2019-09-18 14:48:32,627 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 14:48:58,136 WARN L191 SmtUtils]: Spent 25.51 s on a formula simplification. DAG size of input: 472 DAG size of output: 458 [2019-09-18 14:49:03,618 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 14:49:14,942 WARN L191 SmtUtils]: Spent 11.32 s on a formula simplification. DAG size of input: 462 DAG size of output: 457 [2019-09-18 14:49:20,387 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 14:49:25,918 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 14:49:31,415 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 14:49:48,032 WARN L191 SmtUtils]: Spent 16.53 s on a formula simplification. DAG size of input: 463 DAG size of output: 453 [2019-09-18 14:49:53,408 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 14:50:04,384 WARN L191 SmtUtils]: Spent 10.97 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-18 14:50:09,853 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 14:50:26,450 WARN L191 SmtUtils]: Spent 16.52 s on a formula simplification. DAG size of input: 466 DAG size of output: 459 [2019-09-18 14:50:31,875 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 14:50:37,393 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 14:50:42,937 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 14:51:00,833 WARN L191 SmtUtils]: Spent 17.85 s on a formula simplification. DAG size of input: 473 DAG size of output: 472 [2019-09-18 14:51:09,659 WARN L191 SmtUtils]: Spent 8.82 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 14:51:27,497 WARN L191 SmtUtils]: Spent 17.84 s on a formula simplification. DAG size of input: 473 DAG size of output: 472 [2019-09-18 14:51:36,455 WARN L191 SmtUtils]: Spent 8.96 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 14:51:54,319 WARN L191 SmtUtils]: Spent 17.85 s on a formula simplification. DAG size of input: 477 DAG size of output: 472 [2019-09-18 14:52:03,196 WARN L191 SmtUtils]: Spent 8.88 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 14:52:19,785 WARN L191 SmtUtils]: Spent 16.58 s on a formula simplification. DAG size of input: 471 DAG size of output: 459