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 LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 19:26:14,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 19:26:14,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 19:26:14,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 19:26:14,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 19:26:14,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 19:26:14,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 19:26:14,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 19:26:14,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 19:26:14,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 19:26:14,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 19:26:14,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 19:26:14,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 19:26:14,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 19:26:14,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 19:26:14,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 19:26:14,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 19:26:14,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 19:26:14,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 19:26:14,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 19:26:14,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 19:26:14,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 19:26:14,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 19:26:14,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 19:26:14,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 19:26:14,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 19:26:14,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 19:26:14,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 19:26:14,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 19:26:14,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 19:26:14,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 19:26:14,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 19:26:14,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 19:26:14,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 19:26:14,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 19:26:14,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 19:26:14,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 19:26:14,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 19:26:14,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 19:26:14,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 19:26:14,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 19:26:14,068 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 [2019-09-16 19:26:14,090 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 19:26:14,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 19:26:14,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 19:26:14,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 19:26:14,093 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 19:26:14,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 19:26:14,093 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 19:26:14,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 19:26:14,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 19:26:14,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 19:26:14,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 19:26:14,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 19:26:14,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 19:26:14,096 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 19:26:14,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 19:26:14,096 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 19:26:14,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 19:26:14,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 19:26:14,097 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 19:26:14,097 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 19:26:14,097 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 19:26:14,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 19:26:14,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 19:26:14,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 19:26:14,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 19:26:14,099 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 19:26:14,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 19:26:14,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 19:26:14,099 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 -> LoopFreeBlock 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 [2019-09-16 19:26:14,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 19:26:14,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 19:26:14,151 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 19:26:14,153 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 19:26:14,153 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 19:26:14,154 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product03.cil.c [2019-09-16 19:26:14,230 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f9d9670b/9eebc43dc8864e71bc2266e3c2d39cc6/FLAGd7a35ceb0 [2019-09-16 19:26:14,780 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 19:26:14,782 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product03.cil.c [2019-09-16 19:26:14,807 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f9d9670b/9eebc43dc8864e71bc2266e3c2d39cc6/FLAGd7a35ceb0 [2019-09-16 19:26:15,097 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f9d9670b/9eebc43dc8864e71bc2266e3c2d39cc6 [2019-09-16 19:26:15,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 19:26:15,108 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 19:26:15,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 19:26:15,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 19:26:15,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 19:26:15,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:26:15" (1/1) ... [2019-09-16 19:26:15,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16f579f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:26:15, skipping insertion in model container [2019-09-16 19:26:15,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:26:15" (1/1) ... [2019-09-16 19:26:15,125 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 19:26:15,171 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 19:26:15,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:26:15,576 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 19:26:15,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:26:15,730 INFO L192 MainTranslator]: Completed translation [2019-09-16 19:26:15,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:26:15 WrapperNode [2019-09-16 19:26:15,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 19:26:15,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 19:26:15,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 19:26:15,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 19:26:15,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:26:15" (1/1) ... [2019-09-16 19:26:15,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:26:15" (1/1) ... [2019-09-16 19:26:15,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:26:15" (1/1) ... [2019-09-16 19:26:15,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:26:15" (1/1) ... [2019-09-16 19:26:15,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:26:15" (1/1) ... [2019-09-16 19:26:15,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:26:15" (1/1) ... [2019-09-16 19:26:15,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:26:15" (1/1) ... [2019-09-16 19:26:15,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 19:26:15,854 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 19:26:15,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 19:26:15,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 19:26:15,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:26:15" (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 [2019-09-16 19:26:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 19:26:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 19:26:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 19:26:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 19:26:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 19:26:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 19:26:15,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 19:26:15,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 19:26:15,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 19:26:15,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 19:26:15,920 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 19:26:15,920 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 19:26:15,921 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 19:26:15,921 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 19:26:15,921 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 19:26:15,921 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 19:26:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 19:26:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 19:26:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 19:26:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 19:26:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 19:26:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 19:26:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-16 19:26:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 19:26:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 19:26:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 19:26:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 19:26:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 19:26:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 19:26:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-16 19:26:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 19:26:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 19:26:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 19:26:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 19:26:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 19:26:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 19:26:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 19:26:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 19:26:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 19:26:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 19:26:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 19:26:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 19:26:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 19:26:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 19:26:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 19:26:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 19:26:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 19:26:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 19:26:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 19:26:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 19:26:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 19:26:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 19:26:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 19:26:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 19:26:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 19:26:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 19:26:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 19:26:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 19:26:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 19:26:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 19:26:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 19:26:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 19:26:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-16 19:26:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 19:26:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 19:26:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 19:26:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 19:26:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 19:26:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 19:26:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 19:26:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 19:26:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 19:26:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 19:26:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-16 19:26:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 19:26:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 19:26:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 19:26:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 19:26:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 19:26:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 19:26:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 19:26:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 19:26:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 19:26:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 19:26:17,326 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 19:26:17,327 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 19:26:17,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:26:17 BoogieIcfgContainer [2019-09-16 19:26:17,329 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 19:26:17,329 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 19:26:17,329 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 19:26:17,329 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 19:26:17,331 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:26:17" (1/1) ... [2019-09-16 19:26:17,331 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 [2019-09-16 19:26:17,367 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 19:26:17,372 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 19:26:17,388 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 19:26:17,402 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 19:26:17,404 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 19:26:38,708 WARN L191 SmtUtils]: Spent 12.32 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 19:26:40,333 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 19:26:43,998 WARN L191 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-16 19:26:45,733 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 19:26:47,425 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 19:26:47,441 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-16 19:26:47,532 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-16 19:26:47,538 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-16 19:26:58,925 WARN L191 SmtUtils]: Spent 11.21 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 19:27:04,599 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 19:27:15,834 WARN L191 SmtUtils]: Spent 11.23 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 19:27:21,373 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 19:27:32,192 WARN L191 SmtUtils]: Spent 10.82 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 19:27:37,548 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 19:27:48,309 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 19:27:53,672 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 19:28:04,343 WARN L191 SmtUtils]: Spent 10.67 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 19:28:09,682 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 19:28:20,432 WARN L191 SmtUtils]: Spent 10.75 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 19:28:25,844 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 19:28:43,761 WARN L191 SmtUtils]: Spent 17.86 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-16 19:28:52,714 WARN L191 SmtUtils]: Spent 8.95 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:29:11,206 WARN L191 SmtUtils]: Spent 18.45 s on a formula simplification. DAG size of input: 469 DAG size of output: 466 [2019-09-16 19:29:20,438 WARN L191 SmtUtils]: Spent 9.23 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 19:29:32,342 WARN L191 SmtUtils]: Spent 11.64 s on a formula simplification. DAG size of input: 472 DAG size of output: 466 [2019-09-16 19:29:38,136 WARN L191 SmtUtils]: Spent 5.79 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 19:29:43,795 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 19:29:49,453 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 19:30:04,256 WARN L191 SmtUtils]: Spent 14.80 s on a formula simplification. DAG size of input: 476 DAG size of output: 462 [2019-09-16 19:30:09,882 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-16 19:30:24,652 WARN L191 SmtUtils]: Spent 14.77 s on a formula simplification. DAG size of input: 476 DAG size of output: 462 [2019-09-16 19:30:30,304 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-16 19:30:42,884 WARN L191 SmtUtils]: Spent 12.56 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-16 19:30:43,414 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-16 19:30:43,632 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-16 19:30:43,879 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2019-09-16 19:30:44,118 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-16 19:30:44,483 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-09-16 19:30:44,624 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-16 19:30:44,894 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-09-16 19:30:45,005 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-16 19:30:45,453 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2019-09-16 19:30:45,589 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-16 19:30:45,898 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2019-09-16 19:30:46,037 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-16 19:30:46,246 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-16 19:30:46,434 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-16 19:30:46,758 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-16 19:30:46,984 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-16 19:30:47,216 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2019-09-16 19:31:05,256 WARN L191 SmtUtils]: Spent 17.95 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-16 19:31:14,168 WARN L191 SmtUtils]: Spent 8.91 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:31:32,570 WARN L191 SmtUtils]: Spent 18.37 s on a formula simplification. DAG size of input: 469 DAG size of output: 466 [2019-09-16 19:31:41,684 WARN L191 SmtUtils]: Spent 9.11 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 19:31:53,939 WARN L191 SmtUtils]: Spent 12.19 s on a formula simplification. DAG size of input: 472 DAG size of output: 466 [2019-09-16 19:31:59,631 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 19:32:05,833 WARN L191 SmtUtils]: Spent 6.16 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 19:32:11,527 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 19:32:26,196 WARN L191 SmtUtils]: Spent 14.67 s on a formula simplification. DAG size of input: 476 DAG size of output: 462 [2019-09-16 19:32:31,837 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-16 19:32:46,474 WARN L191 SmtUtils]: Spent 14.63 s on a formula simplification. DAG size of input: 476 DAG size of output: 462 [2019-09-16 19:32:52,116 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-16 19:33:04,732 WARN L191 SmtUtils]: Spent 12.58 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-16 19:33:04,901 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-16 19:33:05,239 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-16 19:33:05,461 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-16 19:33:05,683 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2019-09-16 19:33:05,904 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-16 19:33:06,269 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-09-16 19:33:06,408 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-16 19:33:06,655 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-09-16 19:33:06,764 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-16 19:33:07,216 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2019-09-16 19:33:07,353 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-16 19:33:07,649 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2019-09-16 19:33:07,791 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-16 19:33:07,998 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-16 19:33:08,157 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-16 19:33:08,505 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-16 19:33:08,726 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-16 19:33:08,974 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2019-09-16 19:33:26,915 WARN L191 SmtUtils]: Spent 17.85 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-16 19:33:35,882 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:33:54,165 WARN L191 SmtUtils]: Spent 18.26 s on a formula simplification. DAG size of input: 469 DAG size of output: 466 [2019-09-16 19:34:03,297 WARN L191 SmtUtils]: Spent 9.13 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 19:34:15,681 WARN L191 SmtUtils]: Spent 12.29 s on a formula simplification. DAG size of input: 472 DAG size of output: 466 [2019-09-16 19:34:21,440 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 19:34:27,111 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 19:34:32,781 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 19:34:47,417 WARN L191 SmtUtils]: Spent 14.63 s on a formula simplification. DAG size of input: 476 DAG size of output: 462 [2019-09-16 19:34:53,021 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-16 19:35:07,777 WARN L191 SmtUtils]: Spent 14.75 s on a formula simplification. DAG size of input: 476 DAG size of output: 462 [2019-09-16 19:35:13,425 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-16 19:35:26,098 WARN L191 SmtUtils]: Spent 12.64 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-16 19:35:26,279 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-16 19:35:26,607 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-16 19:35:26,830 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-16 19:35:27,051 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2019-09-16 19:35:27,275 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-16 19:35:27,641 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-09-16 19:35:27,784 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-16 19:35:28,051 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-09-16 19:35:28,161 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-16 19:35:28,621 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2019-09-16 19:35:28,761 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-16 19:35:29,059 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2019-09-16 19:35:29,195 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-16 19:35:29,409 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-16 19:35:29,573 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-16 19:35:29,902 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-16 19:35:30,128 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-16 19:35:36,004 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 19:35:41,762 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 19:35:47,496 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 19:35:53,218 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 19:36:11,537 WARN L191 SmtUtils]: Spent 18.31 s on a formula simplification. DAG size of input: 479 DAG size of output: 478 [2019-09-16 19:36:20,771 WARN L191 SmtUtils]: Spent 9.23 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-16 19:36:39,885 WARN L191 SmtUtils]: Spent 19.08 s on a formula simplification. DAG size of input: 493 DAG size of output: 493 [2019-09-16 19:36:49,367 WARN L191 SmtUtils]: Spent 9.48 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-16 19:37:01,416 WARN L191 SmtUtils]: Spent 11.98 s on a formula simplification. DAG size of input: 490 DAG size of output: 486 [2019-09-16 19:37:07,443 WARN L191 SmtUtils]: Spent 6.03 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-16 19:37:09,514 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-16 19:37:11,534 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-16 19:37:19,977 WARN L191 SmtUtils]: Spent 8.44 s on a formula simplification. DAG size of input: 490 DAG size of output: 487 [2019-09-16 19:37:22,380 WARN L191 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-16 19:37:30,857 WARN L191 SmtUtils]: Spent 8.48 s on a formula simplification. DAG size of input: 490 DAG size of output: 487 [2019-09-16 19:37:33,234 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-16 19:37:44,717 WARN L191 SmtUtils]: Spent 11.47 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-16 19:37:44,877 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-16 19:37:45,216 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-16 19:37:45,443 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-16 19:37:45,730 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-16 19:37:45,988 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-16 19:38:04,070 WARN L191 SmtUtils]: Spent 17.89 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-16 19:38:13,031 WARN L191 SmtUtils]: Spent 8.96 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:38:31,503 WARN L191 SmtUtils]: Spent 18.44 s on a formula simplification. DAG size of input: 469 DAG size of output: 466 [2019-09-16 19:38:40,706 WARN L191 SmtUtils]: Spent 9.20 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 19:38:52,341 WARN L191 SmtUtils]: Spent 11.59 s on a formula simplification. DAG size of input: 472 DAG size of output: 466 [2019-09-16 19:38:58,177 WARN L191 SmtUtils]: Spent 5.83 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 19:39:03,927 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 19:39:09,769 WARN L191 SmtUtils]: Spent 5.84 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 19:39:24,612 WARN L191 SmtUtils]: Spent 14.84 s on a formula simplification. DAG size of input: 476 DAG size of output: 462 [2019-09-16 19:39:30,337 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 462