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_spec3_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 13:36:54,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 13:36:54,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 13:36:54,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 13:36:54,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 13:36:54,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 13:36:54,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 13:36:54,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 13:36:54,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 13:36:54,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 13:36:54,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 13:36:54,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 13:36:54,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 13:36:54,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 13:36:54,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 13:36:54,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 13:36:54,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 13:36:54,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 13:36:54,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 13:36:54,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 13:36:54,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 13:36:54,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 13:36:54,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 13:36:54,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 13:36:54,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 13:36:54,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 13:36:54,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 13:36:54,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 13:36:54,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 13:36:54,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 13:36:54,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 13:36:54,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 13:36:54,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 13:36:54,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 13:36:54,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 13:36:54,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 13:36:54,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 13:36:54,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 13:36:54,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 13:36:54,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 13:36:54,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 13:36:54,875 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 13:36:54,901 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 13:36:54,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 13:36:54,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 13:36:54,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 13:36:54,905 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 13:36:54,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 13:36:54,905 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 13:36:54,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 13:36:54,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 13:36:54,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 13:36:54,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 13:36:54,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 13:36:54,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 13:36:54,908 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 13:36:54,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 13:36:54,908 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 13:36:54,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 13:36:54,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 13:36:54,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 13:36:54,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 13:36:54,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 13:36:54,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 13:36:54,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 13:36:54,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 13:36:54,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 13:36:54,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 13:36:54,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 13:36:54,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 13:36:54,912 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 13:36:54,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 13:36:54,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 13:36:54,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 13:36:54,960 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 13:36:54,960 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 13:36:54,961 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product62.cil.c [2019-09-18 13:36:55,012 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b99d2904f/8c5130fc6e1d44dd8ef06a727f0e5472/FLAGc1df9394d [2019-09-18 13:36:55,477 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 13:36:55,478 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product62.cil.c [2019-09-18 13:36:55,488 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b99d2904f/8c5130fc6e1d44dd8ef06a727f0e5472/FLAGc1df9394d [2019-09-18 13:36:55,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b99d2904f/8c5130fc6e1d44dd8ef06a727f0e5472 [2019-09-18 13:36:55,810 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 13:36:55,814 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 13:36:55,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 13:36:55,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 13:36:55,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 13:36:55,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:36:55" (1/1) ... [2019-09-18 13:36:55,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cde93ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:36:55, skipping insertion in model container [2019-09-18 13:36:55,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:36:55" (1/1) ... [2019-09-18 13:36:55,830 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 13:36:55,896 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 13:36:56,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:36:56,325 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 13:36:56,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:36:56,488 INFO L192 MainTranslator]: Completed translation [2019-09-18 13:36:56,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:36:56 WrapperNode [2019-09-18 13:36:56,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 13:36:56,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 13:36:56,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 13:36:56,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 13:36:56,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:36:56" (1/1) ... [2019-09-18 13:36:56,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:36:56" (1/1) ... [2019-09-18 13:36:56,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:36:56" (1/1) ... [2019-09-18 13:36:56,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:36:56" (1/1) ... [2019-09-18 13:36:56,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:36:56" (1/1) ... [2019-09-18 13:36:56,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:36:56" (1/1) ... [2019-09-18 13:36:56,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:36:56" (1/1) ... [2019-09-18 13:36:56,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 13:36:56,604 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 13:36:56,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 13:36:56,604 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 13:36:56,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:36:56" (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 13:36:56,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 13:36:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 13:36:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 13:36:56,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 13:36:56,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-18 13:36:56,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 13:36:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 13:36:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 13:36:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 13:36:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 13:36:56,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 13:36:56,692 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 13:36:56,693 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 13:36:56,693 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 13:36:56,693 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 13:36:56,693 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 13:36:56,695 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 13:36:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 13:36:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 13:36:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 13:36:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 13:36:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 13:36:56,696 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 13:36:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 13:36:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 13:36:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 13:36:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 13:36:56,697 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 13:36:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 13:36:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 13:36:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 13:36:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 13:36:56,698 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 13:36:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 13:36:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 13:36:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 13:36:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 13:36:56,699 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 13:36:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 13:36:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 13:36:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 13:36:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 13:36:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 13:36:56,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 13:36:56,701 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 13:36:56,701 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 13:36:56,701 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 13:36:56,701 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 13:36:56,701 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 13:36:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 13:36:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-18 13:36:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 13:36:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 13:36:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 13:36:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 13:36:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 13:36:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 13:36:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 13:36:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 13:36:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 13:36:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 13:36:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 13:36:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 13:36:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 13:36:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 13:36:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 13:36:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 13:36:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 13:36:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 13:36:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 13:36:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 13:36:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 13:36:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 13:36:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 13:36:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 13:36:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 13:36:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 13:36:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 13:36:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 13:36:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 13:36:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 13:36:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 13:36:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 13:36:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 13:36:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 13:36:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 13:36:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 13:36:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 13:36:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 13:36:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 13:36:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 13:36:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 13:36:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 13:36:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 13:36:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 13:36:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 13:36:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 13:36:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 13:36:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 13:36:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 13:36:58,038 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 13:36:58,039 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 13:36:58,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:36:58 BoogieIcfgContainer [2019-09-18 13:36:58,041 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 13:36:58,041 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 13:36:58,041 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 13:36:58,042 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 13:36:58,043 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:36:58" (1/1) ... [2019-09-18 13:36:58,043 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 13:36:58,066 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 13:36:58,067 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 13:36:58,077 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 13:36:58,086 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 13:36:58,087 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 13:36:58,635 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-18 13:36:58,785 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 43 [2019-09-18 13:36:59,030 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-09-18 13:36:59,239 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2019-09-18 13:36:59,513 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 66 [2019-09-18 13:36:59,782 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2019-09-18 13:37:00,176 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 76 [2019-09-18 13:37:00,488 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 73 [2019-09-18 13:37:01,014 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 86 [2019-09-18 13:37:01,437 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 85 [2019-09-18 13:37:02,123 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 98 [2019-09-18 13:37:02,632 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 97 [2019-09-18 13:37:02,873 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 13:37:03,549 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 111 [2019-09-18 13:37:04,057 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 106 [2019-09-18 13:37:04,361 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 13:37:05,196 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 119 [2019-09-18 13:37:05,385 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 13:37:05,976 WARN L191 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 120 [2019-09-18 13:37:06,361 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-18 13:37:07,473 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 250 DAG size of output: 133 [2019-09-18 13:37:07,662 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 13:37:08,339 WARN L191 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 134 [2019-09-18 13:37:08,841 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-18 13:37:10,293 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 282 DAG size of output: 147 [2019-09-18 13:37:11,180 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 144 [2019-09-18 13:37:11,818 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 13:37:13,627 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 323 DAG size of output: 162 [2019-09-18 13:37:14,642 WARN L191 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 157 [2019-09-18 13:37:15,478 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-18 13:37:17,703 WARN L191 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 368 DAG size of output: 171 [2019-09-18 13:37:18,788 WARN L191 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 166 [2019-09-18 13:37:19,930 WARN L191 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-18 13:37:23,127 WARN L191 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 514 DAG size of output: 212 [2019-09-18 13:37:24,435 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 259 DAG size of output: 207 [2019-09-18 13:37:25,819 WARN L191 SmtUtils]: Spent 843.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-18 13:37:29,640 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 519 DAG size of output: 239 [2019-09-18 13:37:31,268 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 276 DAG size of output: 234 [2019-09-18 13:37:32,959 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 13:37:37,482 WARN L191 SmtUtils]: Spent 4.51 s on a formula simplification. DAG size of input: 595 DAG size of output: 258 [2019-09-18 13:37:39,230 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 301 DAG size of output: 253 [2019-09-18 13:37:40,760 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-18 13:37:44,825 WARN L191 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 695 DAG size of output: 277 [2019-09-18 13:37:45,199 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 13:37:46,943 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 338 DAG size of output: 274 [2019-09-18 13:37:49,537 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 565 [2019-09-18 13:37:56,226 WARN L191 SmtUtils]: Spent 6.67 s on a formula simplification. DAG size of input: 753 DAG size of output: 287 [2019-09-18 13:37:56,570 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 13:37:58,450 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 355 DAG size of output: 284 [2019-09-18 13:38:01,487 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 623 [2019-09-18 13:38:09,604 WARN L191 SmtUtils]: Spent 8.10 s on a formula simplification. DAG size of input: 809 DAG size of output: 305 [2019-09-18 13:38:09,935 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 13:38:12,055 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 360 DAG size of output: 300 [2019-09-18 13:38:14,655 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 681 [2019-09-18 13:38:21,097 WARN L191 SmtUtils]: Spent 6.42 s on a formula simplification. DAG size of input: 954 DAG size of output: 326 [2019-09-18 13:38:21,493 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 13:38:23,911 WARN L191 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 399 DAG size of output: 323 [2019-09-18 13:38:28,240 WARN L191 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 13:38:39,871 WARN L191 SmtUtils]: Spent 11.61 s on a formula simplification. DAG size of input: 1005 DAG size of output: 359 [2019-09-18 13:38:40,328 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 13:38:43,147 WARN L191 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 426 DAG size of output: 358 [2019-09-18 13:38:48,206 WARN L191 SmtUtils]: Spent 2.76 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 13:39:00,994 WARN L191 SmtUtils]: Spent 12.77 s on a formula simplification. DAG size of input: 1022 DAG size of output: 378 [2019-09-18 13:39:01,509 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-18 13:39:04,617 WARN L191 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 441 DAG size of output: 375 [2019-09-18 13:39:10,440 WARN L191 SmtUtils]: Spent 3.18 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 13:39:26,383 WARN L191 SmtUtils]: Spent 15.91 s on a formula simplification. DAG size of input: 1054 DAG size of output: 400 [2019-09-18 13:39:26,969 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 13:39:30,674 WARN L191 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 477 DAG size of output: 401 [2019-09-18 13:39:37,531 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 13:39:55,736 WARN L191 SmtUtils]: Spent 18.17 s on a formula simplification. DAG size of input: 1192 DAG size of output: 418 [2019-09-18 13:39:56,289 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 13:39:59,949 WARN L191 SmtUtils]: Spent 3.65 s on a formula simplification. DAG size of input: 503 DAG size of output: 415 [2019-09-18 13:40:03,474 WARN L191 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 424 DAG size of output: 422 [2019-09-18 13:40:05,249 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 13:40:05,266 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 13:40:05,330 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 13:40:05,334 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 13:40:16,423 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:40:21,910 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:40:32,938 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:40:38,356 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:40:49,246 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:40:54,816 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:41:06,013 WARN L191 SmtUtils]: Spent 11.20 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:41:11,427 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:41:22,357 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:41:27,830 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:41:38,845 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:41:44,359 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:42:02,525 WARN L191 SmtUtils]: Spent 18.10 s on a formula simplification. DAG size of input: 457 DAG size of output: 454 [2019-09-18 13:42:11,601 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 13:42:24,370 WARN L191 SmtUtils]: Spent 11.31 s on a formula simplification. DAG size of input: 455 DAG size of output: 450 [2019-09-18 13:42:29,818 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 13:42:35,248 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 13:42:40,697 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 13:42:49,692 WARN L191 SmtUtils]: Spent 8.98 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 13:42:58,677 WARN L191 SmtUtils]: Spent 8.98 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 13:43:38,127 WARN L191 SmtUtils]: Spent 39.41 s on a formula simplification. DAG size of input: 469 DAG size of output: 465 [2019-09-18 13:43:50,577 WARN L191 SmtUtils]: Spent 12.45 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 13:44:02,149 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification. DAG size of input: 459 DAG size of output: 449 [2019-09-18 13:44:07,584 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 13:44:12,983 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 13:44:18,423 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 13:44:43,163 WARN L191 SmtUtils]: Spent 24.69 s on a formula simplification. DAG size of input: 469 DAG size of output: 465 [2019-09-18 13:44:55,432 WARN L191 SmtUtils]: Spent 12.27 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 13:45:06,511 WARN L191 SmtUtils]: Spent 11.04 s on a formula simplification. DAG size of input: 472 DAG size of output: 449 [2019-09-18 13:45:11,891 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 13:45:22,711 WARN L191 SmtUtils]: Spent 10.78 s on a formula simplification. DAG size of input: 453 DAG size of output: 448 [2019-09-18 13:45:28,110 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 13:45:33,765 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification. DAG size of input: 454 DAG size of output: 446 [2019-09-18 13:45:35,720 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:45:41,655 WARN L191 SmtUtils]: Spent 5.90 s on a formula simplification. DAG size of input: 455 DAG size of output: 450 [2019-09-18 13:45:43,588 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 13:45:45,573 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 13:45:47,562 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 13:45:53,361 WARN L191 SmtUtils]: Spent 5.78 s on a formula simplification. DAG size of input: 458 DAG size of output: 450 [2019-09-18 13:45:55,300 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 13:46:01,192 WARN L191 SmtUtils]: Spent 5.87 s on a formula simplification. DAG size of input: 452 DAG size of output: 448 [2019-09-18 13:46:03,115 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 13:46:14,926 WARN L191 SmtUtils]: Spent 11.77 s on a formula simplification. DAG size of input: 455 DAG size of output: 450 [2019-09-18 13:46:16,904 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 13:46:18,896 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 13:46:20,880 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 13:46:26,793 WARN L191 SmtUtils]: Spent 5.87 s on a formula simplification. DAG size of input: 452 DAG size of output: 448 [2019-09-18 13:46:28,731 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 13:46:32,577 WARN L191 SmtUtils]: Spent 3.83 s on a formula simplification. DAG size of input: 449 DAG size of output: 446 [2019-09-18 13:46:34,493 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:46:45,733 WARN L191 SmtUtils]: Spent 11.21 s on a formula simplification. DAG size of input: 472 DAG size of output: 449 [2019-09-18 13:46:51,151 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 13:47:01,990 WARN L191 SmtUtils]: Spent 10.80 s on a formula simplification. DAG size of input: 453 DAG size of output: 448 [2019-09-18 13:47:07,424 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 13:47:16,372 WARN L191 SmtUtils]: Spent 8.95 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 13:47:16,903 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2019-09-18 13:47:17,023 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 13:47:17,418 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 100 [2019-09-18 13:47:17,545 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 13:47:17,832 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 104 [2019-09-18 13:47:17,975 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 13:47:18,399 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 104 [2019-09-18 13:47:18,541 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 13:47:20,460 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 13:47:22,339 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 13:47:24,235 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 13:47:26,150 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 13:47:44,209 WARN L191 SmtUtils]: Spent 18.02 s on a formula simplification. DAG size of input: 457 DAG size of output: 454 [2019-09-18 13:47:53,215 WARN L191 SmtUtils]: Spent 9.01 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 13:48:04,243 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 455 DAG size of output: 450 [2019-09-18 13:48:09,579 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 13:48:15,053 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 13:48:20,437 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 13:48:29,304 WARN L191 SmtUtils]: Spent 8.84 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 13:48:38,167 WARN L191 SmtUtils]: Spent 8.86 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 13:49:16,988 WARN L191 SmtUtils]: Spent 38.78 s on a formula simplification. DAG size of input: 469 DAG size of output: 465 [2019-09-18 13:49:29,239 WARN L191 SmtUtils]: Spent 12.25 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 13:49:40,267 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification. DAG size of input: 459 DAG size of output: 449 [2019-09-18 13:49:45,645 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 13:49:51,091 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 13:49:56,529 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 450