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_spec4_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 13:53:58,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 13:53:58,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 13:53:58,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 13:53:58,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 13:53:58,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 13:53:58,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 13:53:58,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 13:53:58,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 13:53:58,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 13:53:58,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 13:53:58,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 13:53:58,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 13:53:58,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 13:53:58,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 13:53:58,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 13:53:58,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 13:53:58,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 13:53:58,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 13:53:58,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 13:53:58,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 13:53:58,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 13:53:58,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 13:53:58,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 13:53:58,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 13:53:58,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 13:53:58,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 13:53:58,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 13:53:58,998 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 13:53:58,999 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 13:53:58,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 13:53:59,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 13:53:59,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 13:53:59,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 13:53:59,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 13:53:59,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 13:53:59,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 13:53:59,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 13:53:59,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 13:53:59,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 13:53:59,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 13:53:59,005 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 13:53:59,020 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 13:53:59,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 13:53:59,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 13:53:59,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 13:53:59,024 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 13:53:59,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 13:53:59,025 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 13:53:59,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 13:53:59,025 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 13:53:59,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 13:53:59,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 13:53:59,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 13:53:59,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 13:53:59,026 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 13:53:59,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 13:53:59,027 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 13:53:59,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 13:53:59,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 13:53:59,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 13:53:59,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 13:53:59,028 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 13:53:59,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 13:53:59,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 13:53:59,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 13:53:59,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 13:53:59,029 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 13:53:59,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 13:53:59,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 13:53:59,029 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 13:53:59,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 13:53:59,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 13:53:59,080 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 13:53:59,082 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 13:53:59,082 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 13:53:59,083 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product21.cil.c [2019-09-18 13:53:59,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfbd998e4/de34c184ec164b3ab8f374f172518cc8/FLAGf161e2358 [2019-09-18 13:53:59,634 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 13:53:59,634 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product21.cil.c [2019-09-18 13:53:59,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfbd998e4/de34c184ec164b3ab8f374f172518cc8/FLAGf161e2358 [2019-09-18 13:53:59,993 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfbd998e4/de34c184ec164b3ab8f374f172518cc8 [2019-09-18 13:54:00,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 13:54:00,003 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 13:54:00,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 13:54:00,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 13:54:00,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 13:54:00,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:53:59" (1/1) ... [2019-09-18 13:54:00,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ad02aa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:54:00, skipping insertion in model container [2019-09-18 13:54:00,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:53:59" (1/1) ... [2019-09-18 13:54:00,019 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 13:54:00,084 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 13:54:00,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:54:00,522 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 13:54:00,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:54:00,665 INFO L192 MainTranslator]: Completed translation [2019-09-18 13:54:00,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:54:00 WrapperNode [2019-09-18 13:54:00,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 13:54:00,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 13:54:00,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 13:54:00,667 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 13:54:00,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:54:00" (1/1) ... [2019-09-18 13:54:00,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:54:00" (1/1) ... [2019-09-18 13:54:00,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:54:00" (1/1) ... [2019-09-18 13:54:00,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:54:00" (1/1) ... [2019-09-18 13:54:00,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:54:00" (1/1) ... [2019-09-18 13:54:00,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:54:00" (1/1) ... [2019-09-18 13:54:00,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:54:00" (1/1) ... [2019-09-18 13:54:00,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 13:54:00,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 13:54:00,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 13:54:00,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 13:54:00,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:54:00" (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 13:54:00,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 13:54:00,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 13:54:00,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 13:54:00,876 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 13:54:00,877 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 13:54:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 13:54:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 13:54:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 13:54:00,879 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 13:54:00,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 13:54:00,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 13:54:00,880 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 13:54:00,880 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 13:54:00,880 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 13:54:00,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 13:54:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 13:54:00,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 13:54:00,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 13:54:00,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 13:54:00,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 13:54:00,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 13:54:00,884 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 13:54:00,884 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 13:54:00,884 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 13:54:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 13:54:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 13:54:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 13:54:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 13:54:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 13:54:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 13:54:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 13:54:00,886 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 13:54:00,886 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 13:54:00,886 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 13:54:00,886 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 13:54:00,886 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 13:54:00,887 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 13:54:00,887 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 13:54:00,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 13:54:00,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 13:54:00,887 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 13:54:00,887 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 13:54:00,887 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 13:54:00,888 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 13:54:00,888 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 13:54:00,888 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 13:54:00,888 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 13:54:00,888 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 13:54:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 13:54:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 13:54:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 13:54:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 13:54:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 13:54:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 13:54:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 13:54:00,890 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 13:54:00,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 13:54:00,890 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 13:54:00,890 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 13:54:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 13:54:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 13:54:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 13:54:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 13:54:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 13:54:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 13:54:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 13:54:00,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 13:54:00,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 13:54:00,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 13:54:00,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 13:54:00,892 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 13:54:00,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 13:54:00,893 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 13:54:00,893 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 13:54:00,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 13:54:00,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 13:54:00,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 13:54:00,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 13:54:00,895 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 13:54:00,895 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 13:54:00,896 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 13:54:00,896 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 13:54:00,896 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 13:54:00,896 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 13:54:00,896 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 13:54:00,896 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 13:54:00,897 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 13:54:00,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 13:54:00,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 13:54:00,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 13:54:02,205 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 13:54:02,206 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 13:54:02,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:54:02 BoogieIcfgContainer [2019-09-18 13:54:02,207 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 13:54:02,208 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 13:54:02,208 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 13:54:02,208 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 13:54:02,210 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:54:02" (1/1) ... [2019-09-18 13:54:02,210 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 13:54:02,245 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 13:54:02,245 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 13:54:02,264 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 13:54:02,278 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 13:54:02,280 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 13:54:02,925 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-18 13:54:03,107 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2019-09-18 13:54:03,405 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2019-09-18 13:54:03,627 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-18 13:54:04,124 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-18 13:54:04,531 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2019-09-18 13:54:05,100 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 139 [2019-09-18 13:54:05,625 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-18 13:54:06,292 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 161 [2019-09-18 13:54:07,006 WARN L191 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 160 [2019-09-18 13:54:08,005 WARN L191 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 180 [2019-09-18 13:54:08,730 WARN L191 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 175 [2019-09-18 13:54:09,984 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2019-09-18 13:54:10,847 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 195 [2019-09-18 13:54:11,931 WARN L191 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 209 [2019-09-18 13:54:12,907 WARN L191 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 204 [2019-09-18 13:54:13,227 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 13:54:14,794 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 296 DAG size of output: 218 [2019-09-18 13:54:15,866 WARN L191 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 213 [2019-09-18 13:54:16,344 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-18 13:54:18,290 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 352 DAG size of output: 226 [2019-09-18 13:54:19,441 WARN L191 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 223 [2019-09-18 13:54:19,913 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 13:54:21,565 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 395 DAG size of output: 236 [2019-09-18 13:54:22,945 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 280 DAG size of output: 233 [2019-09-18 13:54:23,757 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-18 13:54:26,623 WARN L191 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 430 DAG size of output: 246 [2019-09-18 13:54:28,056 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 287 DAG size of output: 243 [2019-09-18 13:54:29,105 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-09-18 13:54:32,586 WARN L191 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 522 DAG size of output: 256 [2019-09-18 13:54:32,889 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 13:54:34,295 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 310 DAG size of output: 255 [2019-09-18 13:54:35,763 WARN L191 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-18 13:54:39,734 WARN L191 SmtUtils]: Spent 3.96 s on a formula simplification. DAG size of input: 554 DAG size of output: 268 [2019-09-18 13:54:40,028 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 13:54:41,663 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 326 DAG size of output: 267 [2019-09-18 13:54:42,789 WARN L191 SmtUtils]: Spent 860.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2019-09-18 13:54:45,872 WARN L191 SmtUtils]: Spent 3.07 s on a formula simplification. DAG size of input: 545 DAG size of output: 281 [2019-09-18 13:54:47,821 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 336 DAG size of output: 276 [2019-09-18 13:54:49,902 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 13:54:55,834 WARN L191 SmtUtils]: Spent 5.92 s on a formula simplification. DAG size of input: 667 DAG size of output: 289 [2019-09-18 13:54:56,221 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 13:54:58,071 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 355 DAG size of output: 290 [2019-09-18 13:55:00,555 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 525 [2019-09-18 13:55:07,242 WARN L191 SmtUtils]: Spent 6.67 s on a formula simplification. DAG size of input: 707 DAG size of output: 303 [2019-09-18 13:55:07,633 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 13:55:09,713 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 375 DAG size of output: 304 [2019-09-18 13:55:12,667 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 587 [2019-09-18 13:55:21,533 WARN L191 SmtUtils]: Spent 8.85 s on a formula simplification. DAG size of input: 786 DAG size of output: 317 [2019-09-18 13:55:21,946 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-18 13:55:24,153 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 385 DAG size of output: 314 [2019-09-18 13:55:27,695 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 661 [2019-09-18 13:55:37,985 WARN L191 SmtUtils]: Spent 10.27 s on a formula simplification. DAG size of input: 827 DAG size of output: 333 [2019-09-18 13:55:38,381 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 13:55:40,823 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 405 DAG size of output: 330 [2019-09-18 13:55:45,081 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 13:55:57,656 WARN L191 SmtUtils]: Spent 12.55 s on a formula simplification. DAG size of input: 910 DAG size of output: 343 [2019-09-18 13:55:58,087 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 13:56:00,721 WARN L191 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 402 DAG size of output: 340 [2019-09-18 13:56:05,802 WARN L191 SmtUtils]: Spent 2.84 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 13:56:20,505 WARN L191 SmtUtils]: Spent 14.68 s on a formula simplification. DAG size of input: 957 DAG size of output: 376 [2019-09-18 13:56:20,954 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 13:56:23,922 WARN L191 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 447 DAG size of output: 371 [2019-09-18 13:56:29,700 WARN L191 SmtUtils]: Spent 3.16 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 13:56:46,262 WARN L191 SmtUtils]: Spent 16.53 s on a formula simplification. DAG size of input: 1051 DAG size of output: 403 [2019-09-18 13:56:46,844 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 13:56:50,419 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 478 DAG size of output: 404 [2019-09-18 13:56:57,160 WARN L191 SmtUtils]: Spent 3.62 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 13:57:15,800 WARN L191 SmtUtils]: Spent 18.61 s on a formula simplification. DAG size of input: 1161 DAG size of output: 421 [2019-09-18 13:57:16,368 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 13:57:20,330 WARN L191 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 500 DAG size of output: 418 [2019-09-18 13:57:23,738 WARN L191 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 424 DAG size of output: 422 [2019-09-18 13:57:25,439 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 13:57:25,450 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 13:57:25,509 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 13:57:25,513 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 13:57:36,618 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 13:57:42,088 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 13:57:53,161 WARN L191 SmtUtils]: Spent 11.07 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 13:57:58,638 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 13:58:09,646 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 13:58:15,145 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 13:58:33,158 WARN L191 SmtUtils]: Spent 17.94 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-18 13:58:42,006 WARN L191 SmtUtils]: Spent 8.85 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 13:59:09,602 WARN L191 SmtUtils]: Spent 27.51 s on a formula simplification. DAG size of input: 469 DAG size of output: 462 [2019-09-18 13:59:18,721 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 13:59:35,284 WARN L191 SmtUtils]: Spent 15.14 s on a formula simplification. DAG size of input: 472 DAG size of output: 471 [2019-09-18 13:59:42,723 WARN L191 SmtUtils]: Spent 7.44 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 13:59:57,653 WARN L191 SmtUtils]: Spent 14.93 s on a formula simplification. DAG size of input: 472 DAG size of output: 471 [2019-09-18 14:00:05,168 WARN L191 SmtUtils]: Spent 7.51 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 14:00:20,336 WARN L191 SmtUtils]: Spent 15.15 s on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2019-09-18 14:00:27,938 WARN L191 SmtUtils]: Spent 7.60 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 14:00:37,101 WARN L191 SmtUtils]: Spent 9.11 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 14:00:46,162 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 14:01:16,976 WARN L191 SmtUtils]: Spent 30.81 s on a formula simplification. DAG size of input: 489 DAG size of output: 472 [2019-09-18 14:01:26,001 WARN L191 SmtUtils]: Spent 9.02 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 14:01:56,866 WARN L191 SmtUtils]: Spent 30.86 s on a formula simplification. DAG size of input: 489 DAG size of output: 472 [2019-09-18 14:02:06,079 WARN L191 SmtUtils]: Spent 9.21 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 14:02:22,320 WARN L191 SmtUtils]: Spent 16.21 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-18 14:02:22,805 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-18 14:02:23,333 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-09-18 14:02:23,453 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-18 14:02:23,707 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-09-18 14:02:23,828 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-18 14:02:42,340 WARN L191 SmtUtils]: Spent 17.90 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-18 14:02:51,282 WARN L191 SmtUtils]: Spent 8.94 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 14:03:18,891 WARN L191 SmtUtils]: Spent 27.56 s on a formula simplification. DAG size of input: 469 DAG size of output: 462 [2019-09-18 14:03:27,899 WARN L191 SmtUtils]: Spent 9.01 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:03:39,333 WARN L191 SmtUtils]: Spent 11.33 s on a formula simplification. DAG size of input: 470 DAG size of output: 467 [2019-09-18 14:03:44,979 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 14:03:56,354 WARN L191 SmtUtils]: Spent 11.37 s on a formula simplification. DAG size of input: 470 DAG size of output: 467 [2019-09-18 14:04:01,975 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 14:04:13,631 WARN L191 SmtUtils]: Spent 11.64 s on a formula simplification. DAG size of input: 475 DAG size of output: 475 [2019-09-18 14:04:19,374 WARN L191 SmtUtils]: Spent 5.74 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 14:04:28,509 WARN L191 SmtUtils]: Spent 9.10 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 14:04:37,604 WARN L191 SmtUtils]: Spent 9.09 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 14:04:57,244 WARN L191 SmtUtils]: Spent 19.64 s on a formula simplification. DAG size of input: 487 DAG size of output: 470 [2019-09-18 14:05:06,297 WARN L191 SmtUtils]: Spent 9.05 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 14:05:26,003 WARN L191 SmtUtils]: Spent 19.70 s on a formula simplification. DAG size of input: 487 DAG size of output: 470 [2019-09-18 14:05:35,074 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 14:05:51,239 WARN L191 SmtUtils]: Spent 16.10 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-18 14:05:51,736 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-18 14:05:51,962 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 14:05:52,071 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 14:05:52,312 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-09-18 14:05:52,431 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-18 14:05:52,679 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-09-18 14:05:52,799 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-18 14:06:10,743 WARN L191 SmtUtils]: Spent 17.86 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-18 14:06:19,710 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 14:06:47,197 WARN L191 SmtUtils]: Spent 27.41 s on a formula simplification. DAG size of input: 469 DAG size of output: 462 [2019-09-18 14:06:56,302 WARN L191 SmtUtils]: Spent 9.10 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:07:11,107 WARN L191 SmtUtils]: Spent 14.72 s on a formula simplification. DAG size of input: 472 DAG size of output: 471