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_spec1_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 12:16:34,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 12:16:34,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 12:16:34,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 12:16:34,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 12:16:34,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 12:16:34,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 12:16:34,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 12:16:34,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 12:16:34,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 12:16:34,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 12:16:34,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 12:16:34,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 12:16:34,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 12:16:34,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 12:16:34,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 12:16:34,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 12:16:34,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 12:16:34,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 12:16:34,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 12:16:34,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 12:16:34,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 12:16:34,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 12:16:34,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 12:16:34,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 12:16:34,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 12:16:34,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 12:16:34,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 12:16:34,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 12:16:34,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 12:16:34,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 12:16:34,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 12:16:34,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 12:16:34,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 12:16:34,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 12:16:34,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 12:16:34,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 12:16:34,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 12:16:34,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 12:16:34,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 12:16:34,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 12:16:34,969 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 12:16:35,002 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 12:16:35,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 12:16:35,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 12:16:35,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 12:16:35,005 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 12:16:35,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 12:16:35,005 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 12:16:35,006 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 12:16:35,006 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 12:16:35,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 12:16:35,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 12:16:35,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 12:16:35,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 12:16:35,008 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 12:16:35,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 12:16:35,009 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 12:16:35,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 12:16:35,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 12:16:35,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 12:16:35,010 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 12:16:35,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 12:16:35,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 12:16:35,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 12:16:35,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 12:16:35,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 12:16:35,011 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 12:16:35,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 12:16:35,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 12:16:35,012 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 12:16:35,067 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 12:16:35,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 12:16:35,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 12:16:35,089 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 12:16:35,090 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 12:16:35,090 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c [2019-09-18 12:16:35,147 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c5c37292/a3bc8e34d823493d8925bd8ecbe600e8/FLAG71161f771 [2019-09-18 12:16:35,633 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 12:16:35,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c [2019-09-18 12:16:35,656 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c5c37292/a3bc8e34d823493d8925bd8ecbe600e8/FLAG71161f771 [2019-09-18 12:16:35,981 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c5c37292/a3bc8e34d823493d8925bd8ecbe600e8 [2019-09-18 12:16:35,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 12:16:35,990 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 12:16:35,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 12:16:35,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 12:16:35,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 12:16:35,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:16:35" (1/1) ... [2019-09-18 12:16:35,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b6d3216 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:16:35, skipping insertion in model container [2019-09-18 12:16:35,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:16:35" (1/1) ... [2019-09-18 12:16:36,004 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 12:16:36,042 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 12:16:36,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:16:36,504 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 12:16:36,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:16:36,626 INFO L192 MainTranslator]: Completed translation [2019-09-18 12:16:36,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:16:36 WrapperNode [2019-09-18 12:16:36,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 12:16:36,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 12:16:36,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 12:16:36,627 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 12:16:36,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:16:36" (1/1) ... [2019-09-18 12:16:36,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:16:36" (1/1) ... [2019-09-18 12:16:36,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:16:36" (1/1) ... [2019-09-18 12:16:36,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:16:36" (1/1) ... [2019-09-18 12:16:36,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:16:36" (1/1) ... [2019-09-18 12:16:36,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:16:36" (1/1) ... [2019-09-18 12:16:36,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:16:36" (1/1) ... [2019-09-18 12:16:36,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 12:16:36,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 12:16:36,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 12:16:36,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 12:16:36,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:16:36" (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 12:16:36,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 12:16:36,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 12:16:36,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 12:16:36,768 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 12:16:36,768 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 12:16:36,768 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 12:16:36,768 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 12:16:36,769 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 12:16:36,769 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 12:16:36,769 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 12:16:36,769 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 12:16:36,769 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 12:16:36,769 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 12:16:36,769 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 12:16:36,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 12:16:36,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 12:16:36,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 12:16:36,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 12:16:36,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 12:16:36,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 12:16:36,771 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 12:16:36,771 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 12:16:36,771 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 12:16:36,771 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 12:16:36,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 12:16:36,771 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 12:16:36,772 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 12:16:36,772 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 12:16:36,772 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 12:16:36,772 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 12:16:36,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:16:36,772 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 12:16:36,772 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 12:16:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 12:16:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 12:16:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 12:16:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 12:16:36,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 12:16:36,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 12:16:36,774 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 12:16:36,774 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 12:16:36,774 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 12:16:36,774 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 12:16:36,774 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 12:16:36,774 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 12:16:36,774 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 12:16:36,774 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 12:16:36,774 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 12:16:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 12:16:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 12:16:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 12:16:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 12:16:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 12:16:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 12:16:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:16:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 12:16:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 12:16:36,776 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 12:16:36,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 12:16:36,776 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 12:16:36,776 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 12:16:36,776 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 12:16:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 12:16:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 12:16:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 12:16:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 12:16:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 12:16:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 12:16:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 12:16:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 12:16:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 12:16:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 12:16:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 12:16:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 12:16:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 12:16:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 12:16:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 12:16:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 12:16:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 12:16:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 12:16:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 12:16:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 12:16:36,780 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 12:16:36,780 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 12:16:36,780 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 12:16:36,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 12:16:36,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 12:16:36,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 12:16:37,900 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 12:16:37,901 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 12:16:37,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:16:37 BoogieIcfgContainer [2019-09-18 12:16:37,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 12:16:37,903 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 12:16:37,903 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 12:16:37,904 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 12:16:37,905 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:16:37" (1/1) ... [2019-09-18 12:16:37,906 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 12:16:37,936 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 12:16:37,936 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 12:16:37,952 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 12:16:37,966 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 12:16:37,968 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 12:16:38,586 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-18 12:16:38,743 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-18 12:16:39,085 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-18 12:16:39,344 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 78 [2019-09-18 12:16:39,811 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-18 12:16:40,251 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2019-09-18 12:16:40,820 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 139 [2019-09-18 12:16:41,307 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 136 [2019-09-18 12:16:42,102 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 161 [2019-09-18 12:16:42,815 WARN L191 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 160 [2019-09-18 12:16:43,826 WARN L191 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 180 [2019-09-18 12:16:44,568 WARN L191 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 175 [2019-09-18 12:16:45,913 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 228 DAG size of output: 200 [2019-09-18 12:16:46,806 WARN L191 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 195 [2019-09-18 12:16:48,467 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 254 DAG size of output: 209 [2019-09-18 12:16:49,489 WARN L191 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 204 [2019-09-18 12:16:49,817 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 12:16:51,553 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 310 DAG size of output: 218 [2019-09-18 12:16:52,700 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 247 DAG size of output: 213 [2019-09-18 12:16:53,067 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-18 12:16:54,589 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 340 DAG size of output: 226 [2019-09-18 12:16:55,880 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 261 DAG size of output: 223 [2019-09-18 12:16:56,496 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 12:16:58,928 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 394 DAG size of output: 236 [2019-09-18 12:17:00,313 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 279 DAG size of output: 233 [2019-09-18 12:17:00,895 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-18 12:17:02,934 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 417 DAG size of output: 246 [2019-09-18 12:17:04,465 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 285 DAG size of output: 243 [2019-09-18 12:17:05,242 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-09-18 12:17:07,615 WARN L191 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 448 DAG size of output: 256 [2019-09-18 12:17:07,926 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 12:17:09,356 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 310 DAG size of output: 255 [2019-09-18 12:17:10,339 WARN L191 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-18 12:17:13,166 WARN L191 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 544 DAG size of output: 268 [2019-09-18 12:17:13,442 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 12:17:14,977 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 326 DAG size of output: 267 [2019-09-18 12:17:16,610 WARN L191 SmtUtils]: Spent 877.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2019-09-18 12:17:21,542 WARN L191 SmtUtils]: Spent 4.92 s on a formula simplification. DAG size of input: 538 DAG size of output: 281 [2019-09-18 12:17:23,398 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 336 DAG size of output: 276 [2019-09-18 12:17:25,472 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 12:17:31,393 WARN L191 SmtUtils]: Spent 5.91 s on a formula simplification. DAG size of input: 693 DAG size of output: 289 [2019-09-18 12:17:31,757 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 12:17:33,620 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 358 DAG size of output: 290 [2019-09-18 12:17:36,143 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 525 [2019-09-18 12:17:43,206 WARN L191 SmtUtils]: Spent 7.05 s on a formula simplification. DAG size of input: 693 DAG size of output: 303 [2019-09-18 12:17:43,605 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 12:17:45,645 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 368 DAG size of output: 304 [2019-09-18 12:17:48,573 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 587 [2019-09-18 12:17:57,165 WARN L191 SmtUtils]: Spent 8.58 s on a formula simplification. DAG size of input: 837 DAG size of output: 317 [2019-09-18 12:17:57,536 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-18 12:17:59,699 WARN L191 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 389 DAG size of output: 314 [2019-09-18 12:18:03,242 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 661 [2019-09-18 12:18:13,483 WARN L191 SmtUtils]: Spent 10.22 s on a formula simplification. DAG size of input: 873 DAG size of output: 333 [2019-09-18 12:18:13,893 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 12:18:16,324 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 408 DAG size of output: 330 [2019-09-18 12:18:20,645 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 12:18:31,977 WARN L191 SmtUtils]: Spent 11.31 s on a formula simplification. DAG size of input: 907 DAG size of output: 343 [2019-09-18 12:18:32,414 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 12:18:35,000 WARN L191 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 406 DAG size of output: 340 [2019-09-18 12:18:39,989 WARN L191 SmtUtils]: Spent 2.80 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 12:18:53,584 WARN L191 SmtUtils]: Spent 13.57 s on a formula simplification. DAG size of input: 1018 DAG size of output: 376 [2019-09-18 12:18:54,033 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 12:18:56,979 WARN L191 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 449 DAG size of output: 371 [2019-09-18 12:19:02,971 WARN L191 SmtUtils]: Spent 3.16 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 12:19:20,324 WARN L191 SmtUtils]: Spent 17.32 s on a formula simplification. DAG size of input: 1081 DAG size of output: 403 [2019-09-18 12:19:20,915 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 12:19:24,459 WARN L191 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 491 DAG size of output: 404 [2019-09-18 12:19:31,356 WARN L191 SmtUtils]: Spent 3.72 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 12:19:51,538 WARN L191 SmtUtils]: Spent 20.15 s on a formula simplification. DAG size of input: 1173 DAG size of output: 421 [2019-09-18 12:19:52,125 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 12:19:55,982 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 505 DAG size of output: 418 [2019-09-18 12:19:59,182 WARN L191 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 424 DAG size of output: 422 [2019-09-18 12:20:00,790 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 12:20:00,802 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 12:20:00,863 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 12:20:00,870 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 12:20:12,387 WARN L191 SmtUtils]: Spent 11.32 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:20:17,786 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:20:28,675 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:20:34,020 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:20:44,776 WARN L191 SmtUtils]: Spent 10.75 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:20:50,130 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:21:01,113 WARN L191 SmtUtils]: Spent 10.98 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:21:06,559 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:21:17,487 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:21:22,832 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:21:33,693 WARN L191 SmtUtils]: Spent 10.86 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:21:39,091 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:21:50,107 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:21:55,460 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:22:06,380 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:22:11,863 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:22:30,523 WARN L191 SmtUtils]: Spent 18.13 s on a formula simplification. DAG size of input: 465 DAG size of output: 459 [2019-09-18 12:22:39,422 WARN L191 SmtUtils]: Spent 8.90 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 12:22:54,200 WARN L191 SmtUtils]: Spent 14.64 s on a formula simplification. DAG size of input: 467 DAG size of output: 455 [2019-09-18 12:23:01,325 WARN L191 SmtUtils]: Spent 7.12 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 12:23:15,913 WARN L191 SmtUtils]: Spent 14.59 s on a formula simplification. DAG size of input: 467 DAG size of output: 455 [2019-09-18 12:23:23,114 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 12:23:37,591 WARN L191 SmtUtils]: Spent 14.46 s on a formula simplification. DAG size of input: 460 DAG size of output: 455 [2019-09-18 12:23:44,771 WARN L191 SmtUtils]: Spent 7.18 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 12:23:51,906 WARN L191 SmtUtils]: Spent 7.13 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 12:23:59,088 WARN L191 SmtUtils]: Spent 7.18 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 12:24:09,780 WARN L191 SmtUtils]: Spent 10.67 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 12:24:10,178 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 12:24:10,367 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 12:24:10,560 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2019-09-18 12:24:11,013 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-18 12:24:11,243 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-18 12:24:11,480 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2019-09-18 12:24:11,733 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 39 [2019-09-18 12:24:11,938 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-18 12:24:12,177 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-18 12:24:12,418 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 44 [2019-09-18 12:24:13,050 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-18 12:24:13,276 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-18 12:24:13,624 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2019-09-18 12:24:19,227 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 12:24:19,615 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 12:24:19,801 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 12:24:19,994 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2019-09-18 12:24:38,062 WARN L191 SmtUtils]: Spent 17.79 s on a formula simplification. DAG size of input: 465 DAG size of output: 459 [2019-09-18 12:24:46,951 WARN L191 SmtUtils]: Spent 8.89 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 12:25:01,301 WARN L191 SmtUtils]: Spent 14.31 s on a formula simplification. DAG size of input: 467 DAG size of output: 455 [2019-09-18 12:25:08,512 WARN L191 SmtUtils]: Spent 7.21 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 12:25:22,839 WARN L191 SmtUtils]: Spent 14.33 s on a formula simplification. DAG size of input: 467 DAG size of output: 455 [2019-09-18 12:25:29,941 WARN L191 SmtUtils]: Spent 7.10 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 12:25:44,376 WARN L191 SmtUtils]: Spent 14.42 s on a formula simplification. DAG size of input: 460 DAG size of output: 455 [2019-09-18 12:25:51,477 WARN L191 SmtUtils]: Spent 7.10 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 12:25:58,651 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 12:26:05,853 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 12:26:16,437 WARN L191 SmtUtils]: Spent 10.56 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 12:26:16,827 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 12:26:17,013 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 12:26:17,208 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2019-09-18 12:26:17,653 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-18 12:26:17,882 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-18 12:26:18,121 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2019-09-18 12:26:18,362 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 39 [2019-09-18 12:26:18,597 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-18 12:26:18,839 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-18 12:26:19,079 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 44 [2019-09-18 12:26:19,702 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-18 12:26:19,928 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-18 12:26:20,166 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2019-09-18 12:26:25,839 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 12:26:26,129 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 12:26:26,318 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 12:26:26,507 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2019-09-18 12:26:44,779 WARN L191 SmtUtils]: Spent 17.99 s on a formula simplification. DAG size of input: 465 DAG size of output: 459 [2019-09-18 12:26:53,581 WARN L191 SmtUtils]: Spent 8.80 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 12:27:08,114 WARN L191 SmtUtils]: Spent 14.45 s on a formula simplification. DAG size of input: 467 DAG size of output: 455 [2019-09-18 12:27:15,245 WARN L191 SmtUtils]: Spent 7.13 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 12:27:29,659 WARN L191 SmtUtils]: Spent 14.41 s on a formula simplification. DAG size of input: 467 DAG size of output: 455 [2019-09-18 12:27:36,778 WARN L191 SmtUtils]: Spent 7.12 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 12:27:51,108 WARN L191 SmtUtils]: Spent 14.32 s on a formula simplification. DAG size of input: 460 DAG size of output: 455 [2019-09-18 12:27:58,216 WARN L191 SmtUtils]: Spent 7.11 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 12:28:05,384 WARN L191 SmtUtils]: Spent 7.16 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 12:28:12,587 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 12:28:23,293 WARN L191 SmtUtils]: Spent 10.69 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 12:28:23,584 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 12:28:23,777 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 12:28:23,980 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2019-09-18 12:28:24,419 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-18 12:28:24,643 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-18 12:28:24,887 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2019-09-18 12:28:25,140 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 39 [2019-09-18 12:28:25,379 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-18 12:28:25,624 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-18 12:28:25,871 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 44 [2019-09-18 12:28:26,825 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 12:28:26,962 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 12:28:27,096 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 12:28:27,393 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-18 12:28:27,628 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-18 12:28:27,873 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2019-09-18 12:28:28,159 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 36 [2019-09-18 12:28:28,388 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-18 12:28:28,624 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-18 12:28:28,868 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 44 [2019-09-18 12:28:29,314 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 34 [2019-09-18 12:28:29,519 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 39 [2019-09-18 12:28:47,456 WARN L191 SmtUtils]: Spent 17.82 s on a formula simplification. DAG size of input: 465 DAG size of output: 459 [2019-09-18 12:28:56,299 WARN L191 SmtUtils]: Spent 8.84 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 12:29:10,800 WARN L191 SmtUtils]: Spent 14.44 s on a formula simplification. DAG size of input: 467 DAG size of output: 455 [2019-09-18 12:29:17,934 WARN L191 SmtUtils]: Spent 7.13 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 12:29:32,354 WARN L191 SmtUtils]: Spent 14.42 s on a formula simplification. DAG size of input: 467 DAG size of output: 455 [2019-09-18 12:29:39,448 WARN L191 SmtUtils]: Spent 7.09 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 12:29:53,749 WARN L191 SmtUtils]: Spent 14.29 s on a formula simplification. DAG size of input: 460 DAG size of output: 455