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_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 14:06:18,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 14:06:18,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 14:06:18,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 14:06:18,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 14:06:18,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 14:06:18,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 14:06:18,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 14:06:18,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 14:06:18,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 14:06:18,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 14:06:18,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 14:06:18,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 14:06:18,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 14:06:18,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 14:06:18,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 14:06:18,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 14:06:18,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 14:06:18,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 14:06:18,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 14:06:18,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 14:06:18,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 14:06:18,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 14:06:18,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 14:06:18,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 14:06:18,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 14:06:18,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 14:06:18,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 14:06:18,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 14:06:18,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 14:06:18,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 14:06:18,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 14:06:18,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 14:06:18,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 14:06:18,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 14:06:18,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 14:06:19,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 14:06:19,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 14:06:19,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 14:06:19,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 14:06:19,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 14:06:19,002 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 14:06:19,023 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 14:06:19,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 14:06:19,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 14:06:19,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 14:06:19,027 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 14:06:19,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 14:06:19,028 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 14:06:19,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 14:06:19,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 14:06:19,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 14:06:19,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 14:06:19,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 14:06:19,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 14:06:19,029 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 14:06:19,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 14:06:19,029 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 14:06:19,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 14:06:19,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 14:06:19,032 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 14:06:19,032 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 14:06:19,032 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 14:06:19,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 14:06:19,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 14:06:19,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 14:06:19,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 14:06:19,033 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 14:06:19,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 14:06:19,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 14:06:19,034 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 14:06:19,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 14:06:19,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 14:06:19,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 14:06:19,084 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 14:06:19,084 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 14:06:19,085 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product56.cil.c [2019-09-18 14:06:19,146 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cf050be7/9525603112ae4543980e24fb9814f5e7/FLAG7cb4b86c3 [2019-09-18 14:06:19,704 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 14:06:19,707 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product56.cil.c [2019-09-18 14:06:19,720 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cf050be7/9525603112ae4543980e24fb9814f5e7/FLAG7cb4b86c3 [2019-09-18 14:06:19,981 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cf050be7/9525603112ae4543980e24fb9814f5e7 [2019-09-18 14:06:19,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 14:06:19,993 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 14:06:19,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 14:06:19,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 14:06:19,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 14:06:19,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:06:19" (1/1) ... [2019-09-18 14:06:20,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ac3fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:06:20, skipping insertion in model container [2019-09-18 14:06:20,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:06:19" (1/1) ... [2019-09-18 14:06:20,009 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 14:06:20,064 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 14:06:20,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:06:20,494 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 14:06:20,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:06:20,653 INFO L192 MainTranslator]: Completed translation [2019-09-18 14:06:20,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:06:20 WrapperNode [2019-09-18 14:06:20,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 14:06:20,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 14:06:20,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 14:06:20,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 14:06:20,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:06:20" (1/1) ... [2019-09-18 14:06:20,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:06:20" (1/1) ... [2019-09-18 14:06:20,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:06:20" (1/1) ... [2019-09-18 14:06:20,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:06:20" (1/1) ... [2019-09-18 14:06:20,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:06:20" (1/1) ... [2019-09-18 14:06:20,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:06:20" (1/1) ... [2019-09-18 14:06:20,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:06:20" (1/1) ... [2019-09-18 14:06:20,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 14:06:20,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 14:06:20,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 14:06:20,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 14:06:20,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:06:20" (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 14:06:20,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 14:06:20,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 14:06:20,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 14:06:20,807 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 14:06:20,807 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 14:06:20,808 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 14:06:20,808 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 14:06:20,808 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 14:06:20,809 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 14:06:20,809 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 14:06:20,809 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 14:06:20,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 14:06:20,810 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 14:06:20,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 14:06:20,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 14:06:20,810 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 14:06:20,813 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 14:06:20,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 14:06:20,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 14:06:20,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 14:06:20,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 14:06:20,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 14:06:20,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 14:06:20,814 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 14:06:20,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 14:06:20,815 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 14:06:20,815 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 14:06:20,815 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 14:06:20,815 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 14:06:20,816 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 14:06:20,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 14:06:20,816 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 14:06:20,816 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 14:06:20,816 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 14:06:20,817 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 14:06:20,817 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 14:06:20,817 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 14:06:20,817 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 14:06:20,817 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 14:06:20,817 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 14:06:20,818 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 14:06:20,818 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 14:06:20,818 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 14:06:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 14:06:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 14:06:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 14:06:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 14:06:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 14:06:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 14:06:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 14:06:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 14:06:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 14:06:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 14:06:20,820 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 14:06:20,820 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 14:06:20,820 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 14:06:20,820 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 14:06:20,820 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 14:06:20,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 14:06:20,821 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 14:06:20,821 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 14:06:20,821 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 14:06:20,821 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 14:06:20,822 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 14:06:20,822 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 14:06:20,822 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 14:06:20,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 14:06:20,822 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 14:06:20,822 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 14:06:20,822 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 14:06:20,823 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 14:06:20,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 14:06:20,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 14:06:20,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 14:06:20,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 14:06:20,824 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 14:06:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 14:06:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 14:06:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 14:06:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 14:06:20,826 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 14:06:20,826 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 14:06:20,826 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 14:06:20,827 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 14:06:20,827 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 14:06:20,827 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 14:06:20,827 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 14:06:20,828 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 14:06:20,828 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 14:06:20,828 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 14:06:20,828 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 14:06:20,828 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 14:06:20,829 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 14:06:20,829 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 14:06:20,829 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 14:06:20,829 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 14:06:20,829 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 14:06:20,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 14:06:20,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 14:06:20,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 14:06:22,040 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 14:06:22,040 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 14:06:22,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:06:22 BoogieIcfgContainer [2019-09-18 14:06:22,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 14:06:22,042 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 14:06:22,042 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 14:06:22,043 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 14:06:22,044 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:06:22" (1/1) ... [2019-09-18 14:06:22,044 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 14:06:22,067 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 14:06:22,068 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 14:06:22,077 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 14:06:22,086 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 14:06:22,088 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 14:06:22,700 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-18 14:06:22,885 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-18 14:06:23,219 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-18 14:06:23,456 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-18 14:06:23,888 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-18 14:06:24,334 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2019-09-18 14:06:24,957 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 139 [2019-09-18 14:06:25,501 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-18 14:06:26,335 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 161 [2019-09-18 14:06:27,051 WARN L191 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 160 [2019-09-18 14:06:28,141 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 180 [2019-09-18 14:06:28,901 WARN L191 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 175 [2019-09-18 14:06:30,255 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 228 DAG size of output: 200 [2019-09-18 14:06:31,179 WARN L191 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 195 [2019-09-18 14:06:32,867 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 263 DAG size of output: 209 [2019-09-18 14:06:33,864 WARN L191 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 204 [2019-09-18 14:06:34,206 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 14:06:35,787 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 290 DAG size of output: 218 [2019-09-18 14:06:36,920 WARN L191 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 213 [2019-09-18 14:06:37,245 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-18 14:06:38,747 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 337 DAG size of output: 226 [2019-09-18 14:06:39,991 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 261 DAG size of output: 223 [2019-09-18 14:06:40,610 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 14:06:43,034 WARN L191 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 391 DAG size of output: 236 [2019-09-18 14:06:44,430 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 279 DAG size of output: 233 [2019-09-18 14:06:45,002 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-18 14:06:47,003 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 445 DAG size of output: 246 [2019-09-18 14:06:47,227 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 14:06:48,515 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 289 DAG size of output: 243 [2019-09-18 14:06:49,280 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-09-18 14:06:51,724 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 480 DAG size of output: 256 [2019-09-18 14:06:52,024 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 14:06:53,422 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 310 DAG size of output: 255 [2019-09-18 14:06:54,323 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-18 14:06:57,046 WARN L191 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 549 DAG size of output: 268 [2019-09-18 14:06:57,315 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 14:06:58,872 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 327 DAG size of output: 267 [2019-09-18 14:07:00,513 WARN L191 SmtUtils]: Spent 849.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2019-09-18 14:07:05,324 WARN L191 SmtUtils]: Spent 4.80 s on a formula simplification. DAG size of input: 585 DAG size of output: 281 [2019-09-18 14:07:07,176 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 337 DAG size of output: 276 [2019-09-18 14:07:09,258 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 14:07:15,148 WARN L191 SmtUtils]: Spent 5.88 s on a formula simplification. DAG size of input: 640 DAG size of output: 289 [2019-09-18 14:07:15,524 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 14:07:17,351 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 358 DAG size of output: 290 [2019-09-18 14:07:19,850 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 525 [2019-09-18 14:07:26,990 WARN L191 SmtUtils]: Spent 7.12 s on a formula simplification. DAG size of input: 727 DAG size of output: 303 [2019-09-18 14:07:27,366 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 14:07:29,386 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 370 DAG size of output: 304 [2019-09-18 14:07:32,311 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 587 [2019-09-18 14:07:41,134 WARN L191 SmtUtils]: Spent 8.81 s on a formula simplification. DAG size of input: 763 DAG size of output: 317 [2019-09-18 14:07:41,520 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-18 14:07:43,642 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 386 DAG size of output: 314 [2019-09-18 14:07:46,090 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 661 [2019-09-18 14:07:52,967 WARN L191 SmtUtils]: Spent 6.86 s on a formula simplification. DAG size of input: 903 DAG size of output: 333 [2019-09-18 14:07:53,352 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 14:07:55,776 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 406 DAG size of output: 330 [2019-09-18 14:07:58,658 WARN L191 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 14:08:06,601 WARN L191 SmtUtils]: Spent 7.92 s on a formula simplification. DAG size of input: 908 DAG size of output: 343 [2019-09-18 14:08:07,011 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 14:08:09,517 WARN L191 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 402 DAG size of output: 340 [2019-09-18 14:08:14,519 WARN L191 SmtUtils]: Spent 2.78 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 14:08:28,590 WARN L191 SmtUtils]: Spent 14.05 s on a formula simplification. DAG size of input: 968 DAG size of output: 376 [2019-09-18 14:08:29,027 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 14:08:31,925 WARN L191 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 450 DAG size of output: 371 [2019-09-18 14:08:37,805 WARN L191 SmtUtils]: Spent 3.14 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 14:08:54,688 WARN L191 SmtUtils]: Spent 16.85 s on a formula simplification. DAG size of input: 1012 DAG size of output: 403 [2019-09-18 14:08:55,266 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 14:08:58,692 WARN L191 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 472 DAG size of output: 404 [2019-09-18 14:09:05,491 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 14:09:25,052 WARN L191 SmtUtils]: Spent 19.53 s on a formula simplification. DAG size of input: 1173 DAG size of output: 421 [2019-09-18 14:09:25,623 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 14:09:29,533 WARN L191 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 509 DAG size of output: 418 [2019-09-18 14:09:32,771 WARN L191 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 424 DAG size of output: 422 [2019-09-18 14:09:34,381 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 14:09:34,395 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 14:09:34,469 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 14:09:34,480 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 14:09:45,466 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 14:09:50,884 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 14:10:01,691 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 14:10:07,057 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 14:10:17,789 WARN L191 SmtUtils]: Spent 10.73 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 14:10:23,155 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 14:10:33,904 WARN L191 SmtUtils]: Spent 10.75 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 14:10:39,216 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 14:10:50,040 WARN L191 SmtUtils]: Spent 10.82 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 14:10:55,429 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 14:11:06,197 WARN L191 SmtUtils]: Spent 10.77 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 14:11:11,547 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 14:11:29,305 WARN L191 SmtUtils]: Spent 17.64 s on a formula simplification. DAG size of input: 466 DAG size of output: 460 [2019-09-18 14:11:38,012 WARN L191 SmtUtils]: Spent 8.71 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 14:12:03,037 WARN L191 SmtUtils]: Spent 24.99 s on a formula simplification. DAG size of input: 472 DAG size of output: 469 [2019-09-18 14:12:21,888 WARN L191 SmtUtils]: Spent 17.75 s on a formula simplification. DAG size of input: 469 DAG size of output: 466 [2019-09-18 14:12:30,723 WARN L191 SmtUtils]: Spent 8.83 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 14:12:43,011 WARN L191 SmtUtils]: Spent 12.27 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 14:12:45,692 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 460 DAG size of output: 31 [2019-09-18 14:12:45,894 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2019-09-18 14:12:46,147 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 50 [2019-09-18 14:12:46,379 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 14:12:46,593 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-18 14:13:04,449 WARN L191 SmtUtils]: Spent 17.49 s on a formula simplification. DAG size of input: 466 DAG size of output: 460 [2019-09-18 14:13:13,114 WARN L191 SmtUtils]: Spent 8.66 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 14:13:37,262 WARN L191 SmtUtils]: Spent 24.14 s on a formula simplification. DAG size of input: 472 DAG size of output: 469 [2019-09-18 14:13:54,994 WARN L191 SmtUtils]: Spent 17.65 s on a formula simplification. DAG size of input: 469 DAG size of output: 466 [2019-09-18 14:14:03,760 WARN L191 SmtUtils]: Spent 8.77 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 14:14:16,014 WARN L191 SmtUtils]: Spent 12.24 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 14:14:16,318 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2019-09-18 14:14:18,562 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 462 DAG size of output: 33 [2019-09-18 14:14:18,779 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2019-09-18 14:14:19,021 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 50 [2019-09-18 14:14:19,276 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 14:14:19,485 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-18 14:14:19,987 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 14:14:25,675 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification. DAG size of input: 475 DAG size of output: 471 [2019-09-18 14:14:27,476 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 14:14:33,111 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification. DAG size of input: 475 DAG size of output: 471 [2019-09-18 14:14:34,934 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 14:14:40,550 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification. DAG size of input: 482 DAG size of output: 477 [2019-09-18 14:14:46,464 WARN L191 SmtUtils]: Spent 5.91 s on a formula simplification. DAG size of input: 482 DAG size of output: 477 [2019-09-18 14:14:46,776 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2019-09-18 14:15:04,523 WARN L191 SmtUtils]: Spent 17.58 s on a formula simplification. DAG size of input: 466 DAG size of output: 460 [2019-09-18 14:15:13,263 WARN L191 SmtUtils]: Spent 8.74 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 14:15:37,588 WARN L191 SmtUtils]: Spent 24.31 s on a formula simplification. DAG size of input: 472 DAG size of output: 469 [2019-09-18 14:15:55,402 WARN L191 SmtUtils]: Spent 17.70 s on a formula simplification. DAG size of input: 469 DAG size of output: 466 [2019-09-18 14:16:04,184 WARN L191 SmtUtils]: Spent 8.78 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 14:16:16,541 WARN L191 SmtUtils]: Spent 12.34 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 14:16:19,052 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 460 DAG size of output: 31 [2019-09-18 14:16:19,274 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2019-09-18 14:16:19,516 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 50 [2019-09-18 14:16:19,745 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 14:16:19,950 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-18 14:16:20,414 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2019-09-18 14:16:20,890 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 57 [2019-09-18 14:16:38,732 WARN L191 SmtUtils]: Spent 17.77 s on a formula simplification. DAG size of input: 466 DAG size of output: 460 [2019-09-18 14:16:47,431 WARN L191 SmtUtils]: Spent 8.70 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 14:17:12,033 WARN L191 SmtUtils]: Spent 24.59 s on a formula simplification. DAG size of input: 472 DAG size of output: 469 [2019-09-18 14:17:30,013 WARN L191 SmtUtils]: Spent 17.87 s on a formula simplification. DAG size of input: 469 DAG size of output: 466 [2019-09-18 14:17:38,906 WARN L191 SmtUtils]: Spent 8.89 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 14:17:51,325 WARN L191 SmtUtils]: Spent 12.41 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 14:17:51,633 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2019-09-18 14:17:53,944 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 462 DAG size of output: 33 [2019-09-18 14:17:54,158 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2019-09-18 14:17:54,415 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 50 [2019-09-18 14:17:54,646 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 14:17:54,863 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-18 14:17:55,312 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-18 14:17:55,621 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2019-09-18 14:17:55,732 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 14:18:13,512 WARN L191 SmtUtils]: Spent 17.69 s on a formula simplification. DAG size of input: 466 DAG size of output: 460 [2019-09-18 14:18:22,220 WARN L191 SmtUtils]: Spent 8.71 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 14:18:46,548 WARN L191 SmtUtils]: Spent 24.32 s on a formula simplification. DAG size of input: 472 DAG size of output: 469 [2019-09-18 14:19:04,356 WARN L191 SmtUtils]: Spent 17.73 s on a formula simplification. DAG size of input: 469 DAG size of output: 466 [2019-09-18 14:19:13,174 WARN L191 SmtUtils]: Spent 8.82 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 14:19:25,478 WARN L191 SmtUtils]: Spent 12.29 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 14:19:27,845 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 460 DAG size of output: 31 [2019-09-18 14:19:28,045 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2019-09-18 14:19:28,290 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 50 [2019-09-18 14:19:28,522 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 14:19:28,745 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 58