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_spec2_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 13:06:17,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 13:06:17,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 13:06:17,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 13:06:17,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 13:06:17,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 13:06:17,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 13:06:17,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 13:06:17,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 13:06:17,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 13:06:17,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 13:06:17,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 13:06:17,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 13:06:17,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 13:06:17,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 13:06:17,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 13:06:17,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 13:06:17,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 13:06:17,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 13:06:17,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 13:06:17,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 13:06:17,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 13:06:17,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 13:06:17,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 13:06:17,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 13:06:17,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 13:06:17,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 13:06:17,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 13:06:17,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 13:06:17,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 13:06:17,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 13:06:17,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 13:06:17,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 13:06:17,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 13:06:17,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 13:06:17,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 13:06:17,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 13:06:17,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 13:06:17,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 13:06:17,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 13:06:17,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 13:06:17,836 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 13:06:17,868 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 13:06:17,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 13:06:17,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 13:06:17,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 13:06:17,870 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 13:06:17,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 13:06:17,870 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 13:06:17,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 13:06:17,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 13:06:17,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 13:06:17,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 13:06:17,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 13:06:17,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 13:06:17,873 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 13:06:17,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 13:06:17,873 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 13:06:17,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 13:06:17,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 13:06:17,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 13:06:17,874 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 13:06:17,874 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 13:06:17,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 13:06:17,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 13:06:17,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 13:06:17,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 13:06:17,875 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 13:06:17,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 13:06:17,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 13:06:17,876 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 13:06:17,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 13:06:17,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 13:06:17,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 13:06:17,942 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 13:06:17,942 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 13:06:17,943 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c [2019-09-18 13:06:18,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c67ab9bef/8ba6908c22fc4b2ba478f1c866efdd1c/FLAG69d00c191 [2019-09-18 13:06:18,560 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 13:06:18,560 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c [2019-09-18 13:06:18,573 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c67ab9bef/8ba6908c22fc4b2ba478f1c866efdd1c/FLAG69d00c191 [2019-09-18 13:06:18,872 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c67ab9bef/8ba6908c22fc4b2ba478f1c866efdd1c [2019-09-18 13:06:18,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 13:06:18,883 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 13:06:18,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 13:06:18,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 13:06:18,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 13:06:18,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:06:18" (1/1) ... [2019-09-18 13:06:18,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9c1821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:18, skipping insertion in model container [2019-09-18 13:06:18,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:06:18" (1/1) ... [2019-09-18 13:06:18,896 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 13:06:18,953 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 13:06:19,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:06:19,379 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 13:06:19,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:06:19,489 INFO L192 MainTranslator]: Completed translation [2019-09-18 13:06:19,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:19 WrapperNode [2019-09-18 13:06:19,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 13:06:19,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 13:06:19,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 13:06:19,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 13:06:19,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:19" (1/1) ... [2019-09-18 13:06:19,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:19" (1/1) ... [2019-09-18 13:06:19,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:19" (1/1) ... [2019-09-18 13:06:19,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:19" (1/1) ... [2019-09-18 13:06:19,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:19" (1/1) ... [2019-09-18 13:06:19,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:19" (1/1) ... [2019-09-18 13:06:19,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:19" (1/1) ... [2019-09-18 13:06:19,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 13:06:19,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 13:06:19,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 13:06:19,573 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 13:06:19,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:06:19" (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 13:06:19,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 13:06:19,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 13:06:19,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 13:06:19,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 13:06:19,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 13:06:19,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 13:06:19,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 13:06:19,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 13:06:19,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 13:06:19,640 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 13:06:19,640 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 13:06:19,641 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 13:06:19,641 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 13:06:19,642 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 13:06:19,642 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 13:06:19,642 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 13:06:19,644 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 13:06:19,644 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 13:06:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 13:06:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 13:06:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 13:06:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 13:06:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 13:06:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 13:06:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 13:06:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 13:06:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 13:06:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 13:06:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 13:06:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 13:06:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 13:06:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 13:06:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 13:06:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 13:06:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 13:06:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 13:06:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 13:06:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 13:06:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 13:06:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 13:06:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 13:06:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 13:06:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 13:06:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 13:06:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 13:06:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 13:06:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 13:06:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 13:06:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 13:06:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 13:06:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 13:06:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 13:06:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 13:06:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 13:06:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 13:06:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 13:06:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 13:06:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 13:06:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 13:06:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 13:06:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 13:06:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 13:06:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 13:06:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 13:06:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 13:06:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 13:06:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 13:06:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 13:06:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 13:06:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 13:06:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 13:06:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 13:06:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 13:06:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 13:06:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 13:06:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 13:06:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 13:06:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 13:06:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 13:06:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 13:06:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 13:06:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 13:06:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 13:06:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 13:06:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 13:06:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 13:06:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 13:06:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 13:06:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 13:06:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 13:06:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 13:06:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 13:06:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 13:06:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 13:06:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 13:06:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 13:06:20,861 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 13:06:20,864 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 13:06:20,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:06:20 BoogieIcfgContainer [2019-09-18 13:06:20,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 13:06:20,868 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 13:06:20,868 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 13:06:20,868 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 13:06:20,869 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:06:20" (1/1) ... [2019-09-18 13:06:20,870 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 13:06:20,905 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 13:06:20,906 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 13:06:20,927 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 13:06:20,937 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 13:06:20,938 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 13:06:21,524 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-09-18 13:06:21,914 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-18 13:06:22,098 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2019-09-18 13:06:22,371 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 66 [2019-09-18 13:06:22,596 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-09-18 13:06:22,977 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2019-09-18 13:06:23,287 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 73 [2019-09-18 13:06:23,765 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 86 [2019-09-18 13:06:24,211 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 85 [2019-09-18 13:06:24,873 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 98 [2019-09-18 13:06:25,402 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 97 [2019-09-18 13:06:26,243 WARN L191 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 111 [2019-09-18 13:06:26,750 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 106 [2019-09-18 13:06:27,033 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 13:06:27,882 WARN L191 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 119 [2019-09-18 13:06:28,065 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 13:06:28,605 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 120 [2019-09-18 13:06:28,971 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-18 13:06:30,030 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 243 DAG size of output: 133 [2019-09-18 13:06:30,215 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 13:06:30,830 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 134 [2019-09-18 13:06:31,209 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-18 13:06:32,282 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 291 DAG size of output: 147 [2019-09-18 13:06:33,169 WARN L191 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 144 [2019-09-18 13:06:33,655 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 13:06:34,953 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 337 DAG size of output: 165 [2019-09-18 13:06:35,905 WARN L191 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 160 [2019-09-18 13:06:36,740 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-18 13:06:39,023 WARN L191 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 402 DAG size of output: 174 [2019-09-18 13:06:40,071 WARN L191 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 169 [2019-09-18 13:06:41,160 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-18 13:06:44,152 WARN L191 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 474 DAG size of output: 214 [2019-09-18 13:06:45,426 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 259 DAG size of output: 209 [2019-09-18 13:06:46,781 WARN L191 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-18 13:06:50,692 WARN L191 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 545 DAG size of output: 241 [2019-09-18 13:06:52,200 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 282 DAG size of output: 236 [2019-09-18 13:06:53,879 WARN L191 SmtUtils]: Spent 983.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 13:06:58,270 WARN L191 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 614 DAG size of output: 260 [2019-09-18 13:06:59,966 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 305 DAG size of output: 255 [2019-09-18 13:07:02,050 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-18 13:07:07,830 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification. DAG size of input: 659 DAG size of output: 279 [2019-09-18 13:07:08,225 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 13:07:09,935 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 328 DAG size of output: 276 [2019-09-18 13:07:12,516 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 565 [2019-09-18 13:07:18,829 WARN L191 SmtUtils]: Spent 6.30 s on a formula simplification. DAG size of input: 781 DAG size of output: 289 [2019-09-18 13:07:19,169 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 13:07:21,014 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 355 DAG size of output: 286 [2019-09-18 13:07:23,160 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 623 [2019-09-18 13:07:28,490 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification. DAG size of input: 785 DAG size of output: 307 [2019-09-18 13:07:28,813 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 13:07:30,796 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 356 DAG size of output: 302 [2019-09-18 13:07:34,323 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 681 [2019-09-18 13:07:43,369 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification. DAG size of input: 930 DAG size of output: 328 [2019-09-18 13:07:43,753 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 13:07:46,069 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 405 DAG size of output: 325 [2019-09-18 13:07:50,335 WARN L191 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 13:08:02,207 WARN L191 SmtUtils]: Spent 11.85 s on a formula simplification. DAG size of input: 947 DAG size of output: 361 [2019-09-18 13:08:02,661 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 13:08:05,376 WARN L191 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 424 DAG size of output: 360 [2019-09-18 13:08:10,264 WARN L191 SmtUtils]: Spent 2.69 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 13:08:23,889 WARN L191 SmtUtils]: Spent 13.60 s on a formula simplification. DAG size of input: 1041 DAG size of output: 380 [2019-09-18 13:08:24,359 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-18 13:08:27,345 WARN L191 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 459 DAG size of output: 377 [2019-09-18 13:08:33,042 WARN L191 SmtUtils]: Spent 3.10 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 13:08:48,296 WARN L191 SmtUtils]: Spent 15.22 s on a formula simplification. DAG size of input: 1054 DAG size of output: 402 [2019-09-18 13:08:48,860 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 13:08:52,250 WARN L191 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 469 DAG size of output: 403 [2019-09-18 13:08:58,836 WARN L191 SmtUtils]: Spent 3.47 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 13:09:15,391 WARN L191 SmtUtils]: Spent 16.52 s on a formula simplification. DAG size of input: 1080 DAG size of output: 420 [2019-09-18 13:09:15,937 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 13:09:19,403 WARN L191 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 502 DAG size of output: 417 [2019-09-18 13:09:22,735 WARN L191 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 426 DAG size of output: 424 [2019-09-18 13:09:24,351 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 13:09:24,361 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 13:09:24,430 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 13:09:24,442 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 13:09:35,492 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:09:40,853 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:09:51,584 WARN L191 SmtUtils]: Spent 10.73 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:09:56,944 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:10:24,277 WARN L191 SmtUtils]: Spent 27.28 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 13:10:33,180 WARN L191 SmtUtils]: Spent 8.90 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 13:11:00,627 WARN L191 SmtUtils]: Spent 27.40 s on a formula simplification. DAG size of input: 473 DAG size of output: 466 [2019-09-18 13:11:09,678 WARN L191 SmtUtils]: Spent 9.05 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 13:11:25,540 WARN L191 SmtUtils]: Spent 15.83 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 13:11:41,340 WARN L191 SmtUtils]: Spent 15.80 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 13:11:59,786 WARN L191 SmtUtils]: Spent 17.58 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 13:12:08,539 WARN L191 SmtUtils]: Spent 8.75 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 13:12:25,745 WARN L191 SmtUtils]: Spent 17.17 s on a formula simplification. DAG size of input: 470 DAG size of output: 461 [2019-09-18 13:12:34,364 WARN L191 SmtUtils]: Spent 8.62 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 13:12:45,095 WARN L191 SmtUtils]: Spent 10.72 s on a formula simplification. DAG size of input: 461 DAG size of output: 451 [2019-09-18 13:12:50,445 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 13:13:01,210 WARN L191 SmtUtils]: Spent 10.74 s on a formula simplification. DAG size of input: 473 DAG size of output: 451 [2019-09-18 13:13:06,527 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 13:13:17,378 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 457 DAG size of output: 450 [2019-09-18 13:13:22,755 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 13:13:28,255 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 13:13:33,681 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 13:13:50,473 WARN L191 SmtUtils]: Spent 16.62 s on a formula simplification. DAG size of input: 462 DAG size of output: 457 [2019-09-18 13:13:55,936 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 13:14:10,082 WARN L191 SmtUtils]: Spent 14.10 s on a formula simplification. DAG size of input: 466 DAG size of output: 455 [2019-09-18 13:14:15,620 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 13:14:21,027 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification. DAG size of input: 455 DAG size of output: 449 [2019-09-18 13:14:22,783 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 13:14:38,968 WARN L191 SmtUtils]: Spent 16.14 s on a formula simplification. DAG size of input: 457 DAG size of output: 450 [2019-09-18 13:14:44,292 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 13:14:49,839 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 13:14:55,340 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 13:15:00,744 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 13:15:06,151 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 13:15:11,562 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 13:15:16,983 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 13:15:18,666 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 459 DAG size of output: 1 [2019-09-18 13:15:45,366 WARN L191 SmtUtils]: Spent 26.66 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 13:15:54,311 WARN L191 SmtUtils]: Spent 8.94 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 13:16:12,538 WARN L191 SmtUtils]: Spent 18.17 s on a formula simplification. DAG size of input: 473 DAG size of output: 466 [2019-09-18 13:16:21,508 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 13:16:37,396 WARN L191 SmtUtils]: Spent 15.86 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 13:16:53,289 WARN L191 SmtUtils]: Spent 15.89 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 13:17:11,058 WARN L191 SmtUtils]: Spent 17.70 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 13:17:19,897 WARN L191 SmtUtils]: Spent 8.84 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 13:17:37,126 WARN L191 SmtUtils]: Spent 17.17 s on a formula simplification. DAG size of input: 470 DAG size of output: 461 [2019-09-18 13:17:45,697 WARN L191 SmtUtils]: Spent 8.57 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 13:17:56,513 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 461 DAG size of output: 451 [2019-09-18 13:18:01,825 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 13:18:12,551 WARN L191 SmtUtils]: Spent 10.71 s on a formula simplification. DAG size of input: 473 DAG size of output: 451 [2019-09-18 13:18:17,961 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 13:18:34,257 WARN L191 SmtUtils]: Spent 16.26 s on a formula simplification. DAG size of input: 457 DAG size of output: 450 [2019-09-18 13:18:39,569 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 13:18:45,045 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 13:18:50,468 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 13:19:01,360 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 462 DAG size of output: 457 [2019-09-18 13:19:06,810 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 13:19:20,799 WARN L191 SmtUtils]: Spent 13.96 s on a formula simplification. DAG size of input: 466 DAG size of output: 455 [2019-09-18 13:19:26,209 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 13:19:31,598 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification. DAG size of input: 455 DAG size of output: 449 [2019-09-18 13:19:33,353 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 449