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_spec5_product39.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:37:54,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:37:54,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:37:54,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:37:54,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:37:54,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:37:54,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:37:54,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:37:54,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:37:54,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:37:54,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:37:54,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:37:54,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:37:54,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:37:54,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:37:54,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:37:54,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:37:54,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:37:54,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:37:54,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:37:54,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:37:54,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:37:54,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:37:54,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:37:54,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:37:54,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:37:54,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:37:54,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:37:54,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:37:54,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:37:54,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:37:54,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:37:54,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:37:54,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:37:54,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:37:54,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:37:54,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:37:54,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:37:54,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:37:54,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:37:54,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:37:54,087 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 08:37:54,102 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:37:54,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:37:54,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:37:54,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:37:54,104 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:37:54,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:37:54,104 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:37:54,105 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:37:54,105 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:37:54,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:37:54,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:37:54,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:37:54,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:37:54,106 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:37:54,106 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:37:54,106 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:37:54,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:37:54,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:37:54,107 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:37:54,107 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:37:54,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:37:54,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:37:54,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:37:54,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:37:54,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:37:54,108 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:37:54,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:37:54,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:37:54,109 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 08:37:54,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:37:54,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:37:54,155 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:37:54,157 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:37:54,157 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:37:54,158 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product39.cil.c [2019-09-21 08:37:54,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ace926a86/1cbd1475715a440db436f1aa23e5b454/FLAGf18e95248 [2019-09-21 08:37:54,708 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:37:54,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product39.cil.c [2019-09-21 08:37:54,722 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ace926a86/1cbd1475715a440db436f1aa23e5b454/FLAGf18e95248 [2019-09-21 08:37:55,036 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ace926a86/1cbd1475715a440db436f1aa23e5b454 [2019-09-21 08:37:55,046 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:37:55,048 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:37:55,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:37:55,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:37:55,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:37:55,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:37:55" (1/1) ... [2019-09-21 08:37:55,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6da0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:55, skipping insertion in model container [2019-09-21 08:37:55,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:37:55" (1/1) ... [2019-09-21 08:37:55,066 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:37:55,131 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:37:55,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:37:55,582 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:37:55,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:37:55,735 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:37:55,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:55 WrapperNode [2019-09-21 08:37:55,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:37:55,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:37:55,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:37:55,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:37:55,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:55" (1/1) ... [2019-09-21 08:37:55,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:55" (1/1) ... [2019-09-21 08:37:55,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:55" (1/1) ... [2019-09-21 08:37:55,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:55" (1/1) ... [2019-09-21 08:37:55,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:55" (1/1) ... [2019-09-21 08:37:55,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:55" (1/1) ... [2019-09-21 08:37:55,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:55" (1/1) ... [2019-09-21 08:37:55,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:37:55,854 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:37:55,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:37:55,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:37:55,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:55" (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 08:37:55,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:37:55,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:37:55,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:37:55,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:37:55,954 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:37:55,954 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:37:55,955 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:37:55,956 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:37:55,956 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:37:55,956 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:37:55,956 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:37:55,958 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:37:55,958 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:37:55,958 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:37:55,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:37:55,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:37:55,961 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:37:55,961 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 08:37:55,961 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 08:37:55,961 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:37:55,961 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:37:55,961 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:37:55,962 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:37:55,962 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:37:55,962 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:37:55,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:37:55,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:37:55,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:37:55,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:37:55,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:37:55,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:37:55,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:37:55,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:37:55,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:37:55,963 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:37:55,963 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:37:55,964 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:37:55,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:37:55,964 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:37:55,964 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:37:55,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 08:37:55,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:37:55,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:37:55,965 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:37:55,965 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:37:55,965 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:37:55,966 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:37:55,966 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:37:55,966 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:37:55,966 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:37:55,966 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:37:55,966 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:37:55,967 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 08:37:55,967 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:37:55,967 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:37:55,967 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:37:55,967 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:37:55,968 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:37:55,968 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 08:37:55,968 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:37:55,969 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:37:55,969 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:37:55,969 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:37:55,969 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 08:37:55,969 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:37:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:37:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:37:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:37:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:37:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:37:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:37:55,971 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:37:55,971 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:37:55,971 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:37:55,972 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:37:55,972 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:37:55,972 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:37:55,973 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:37:55,973 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:37:55,973 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:37:55,974 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:37:55,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:37:55,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:37:55,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:37:55,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:37:55,974 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:37:55,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:37:55,975 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:37:55,975 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:37:55,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:37:55,976 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:37:55,976 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:37:55,976 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:37:55,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:37:55,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:37:55,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:37:57,435 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:37:57,435 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:37:57,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:37:57 BoogieIcfgContainer [2019-09-21 08:37:57,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:37:57,438 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:37:57,438 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:37:57,438 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:37:57,439 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:37:57" (1/1) ... [2019-09-21 08:37:57,440 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 08:37:57,467 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:37:57,467 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:37:57,486 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:37:57,497 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:37:57,499 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:38:06,571 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 08:38:08,149 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:38:08,294 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:38:08,430 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:38:08,547 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:38:08,563 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-21 08:38:08,614 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-21 08:38:08,631 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-21 08:38:09,153 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-21 08:38:09,585 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-21 08:38:10,126 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-21 08:38:10,439 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-21 08:38:10,921 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:38:11,475 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:38:12,321 WARN L191 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 520 [2019-09-21 08:38:12,820 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:38:13,104 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 506 [2019-09-21 08:38:13,334 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-21 08:38:13,665 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 514 [2019-09-21 08:38:13,905 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:38:14,406 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 520 [2019-09-21 08:38:14,779 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:38:15,101 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 506 [2019-09-21 08:38:15,316 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-21 08:38:15,518 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 489 [2019-09-21 08:38:16,021 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 523 [2019-09-21 08:38:16,397 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 08:38:16,883 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 507 [2019-09-21 08:38:17,175 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 507 [2019-09-21 08:38:17,408 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-21 08:38:17,578 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-21 08:38:17,885 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 512 [2019-09-21 08:38:18,079 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 505 [2019-09-21 08:38:18,485 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 505 [2019-09-21 08:38:18,842 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-21 08:38:19,107 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-21 08:38:19,280 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-21 08:38:19,462 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 506 [2019-09-21 08:38:19,619 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-21 08:38:20,326 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-21 08:38:20,485 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-21 08:38:20,707 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-21 08:38:20,864 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-21 08:38:21,088 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-21 08:38:21,246 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-21 08:38:21,467 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-21 08:38:21,637 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-21 08:38:21,866 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-21 08:38:22,037 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-21 08:38:22,258 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-21 08:38:22,421 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-21 08:38:22,646 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-21 08:38:22,814 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-21 08:38:23,037 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-21 08:38:23,193 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-21 08:38:23,413 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-21 08:38:23,572 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-21 08:38:23,806 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-21 08:38:23,963 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-21 08:38:24,182 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-21 08:38:24,337 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-21 08:38:24,561 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-21 08:38:24,718 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-21 08:38:24,936 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-21 08:38:25,091 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-21 08:38:25,320 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-21 08:38:25,488 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-21 08:38:25,708 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-21 08:38:25,866 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-21 08:38:26,086 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-21 08:38:26,245 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-21 08:38:26,528 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 508 [2019-09-21 08:38:26,689 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-09-21 08:38:26,859 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-21 08:38:27,016 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-21 08:38:27,201 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 505 [2019-09-21 08:38:27,354 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-21 08:38:27,622 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 508 [2019-09-21 08:38:27,783 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-09-21 08:38:27,953 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-21 08:38:28,121 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-21 08:38:28,337 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 506 [2019-09-21 08:38:28,493 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-21 08:38:28,727 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 516 [2019-09-21 08:38:28,946 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:38:29,222 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 508 [2019-09-21 08:38:29,383 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-09-21 08:38:29,558 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-21 08:38:29,714 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-21 08:38:29,885 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 504 [2019-09-21 08:38:30,040 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 504 [2019-09-21 08:38:30,368 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 508 [2019-09-21 08:38:30,526 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-09-21 08:38:30,695 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-21 08:38:30,850 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-21 08:38:31,046 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 506 [2019-09-21 08:38:31,206 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-21 08:38:31,434 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 516 [2019-09-21 08:38:31,651 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:38:31,845 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 506 [2019-09-21 08:38:32,001 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-21 08:38:32,175 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-21 08:38:32,329 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-21 08:38:32,498 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 504 [2019-09-21 08:38:32,649 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 504 [2019-09-21 08:38:32,835 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 506 [2019-09-21 08:38:32,996 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-21 08:38:33,169 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-21 08:38:33,324 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-21 08:38:33,546 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 506 [2019-09-21 08:38:33,697 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-21 08:38:33,925 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 516 [2019-09-21 08:38:34,146 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:38:34,407 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 508 [2019-09-21 08:38:34,567 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-09-21 08:38:34,734 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-21 08:38:34,890 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-21 08:38:35,070 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 505 [2019-09-21 08:38:35,221 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-21 08:38:35,505 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 508 [2019-09-21 08:38:35,665 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-09-21 08:38:35,827 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-21 08:38:35,984 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 505