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 NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-20 00:01:52,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 00:01:52,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 00:01:52,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 00:01:52,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 00:01:52,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 00:01:52,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 00:01:52,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 00:01:52,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 00:01:52,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 00:01:52,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 00:01:52,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 00:01:52,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 00:01:52,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 00:01:52,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 00:01:52,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 00:01:52,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 00:01:52,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 00:01:52,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 00:01:52,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 00:01:52,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 00:01:52,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 00:01:52,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 00:01:52,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 00:01:52,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 00:01:52,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 00:01:52,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 00:01:52,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 00:01:52,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 00:01:52,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 00:01:52,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 00:01:52,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 00:01:52,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 00:01:52,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 00:01:52,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 00:01:52,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 00:01:52,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 00:01:52,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 00:01:52,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 00:01:52,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 00:01:52,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 00:01:52,327 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 [2019-09-20 00:01:52,345 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 00:01:52,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 00:01:52,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 00:01:52,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 00:01:52,347 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 00:01:52,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 00:01:52,347 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 00:01:52,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 00:01:52,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 00:01:52,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 00:01:52,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 00:01:52,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 00:01:52,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 00:01:52,349 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 00:01:52,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 00:01:52,350 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 00:01:52,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 00:01:52,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 00:01:52,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 00:01:52,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 00:01:52,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 00:01:52,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 00:01:52,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 00:01:52,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 00:01:52,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 00:01:52,352 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 00:01:52,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 00:01:52,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 00:01:52,353 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 00:01:52,404 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 00:01:52,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 00:01:52,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 00:01:52,427 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 00:01:52,427 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 00:01:52,428 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product20.cil.c [2019-09-20 00:01:52,487 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eab4ebcba/6ef7157aebcc411eb00443e7d35349da/FLAG20430efdd [2019-09-20 00:01:52,965 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 00:01:52,966 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product20.cil.c [2019-09-20 00:01:52,986 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eab4ebcba/6ef7157aebcc411eb00443e7d35349da/FLAG20430efdd [2019-09-20 00:01:53,266 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eab4ebcba/6ef7157aebcc411eb00443e7d35349da [2019-09-20 00:01:53,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 00:01:53,277 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 00:01:53,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 00:01:53,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 00:01:53,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 00:01:53,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:01:53" (1/1) ... [2019-09-20 00:01:53,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab6824a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:01:53, skipping insertion in model container [2019-09-20 00:01:53,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:01:53" (1/1) ... [2019-09-20 00:01:53,294 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 00:01:53,352 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 00:01:53,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 00:01:53,901 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 00:01:54,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 00:01:54,043 INFO L192 MainTranslator]: Completed translation [2019-09-20 00:01:54,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:01:54 WrapperNode [2019-09-20 00:01:54,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 00:01:54,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 00:01:54,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 00:01:54,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 00:01:54,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:01:54" (1/1) ... [2019-09-20 00:01:54,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:01:54" (1/1) ... [2019-09-20 00:01:54,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:01:54" (1/1) ... [2019-09-20 00:01:54,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:01:54" (1/1) ... [2019-09-20 00:01:54,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:01:54" (1/1) ... [2019-09-20 00:01:54,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:01:54" (1/1) ... [2019-09-20 00:01:54,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:01:54" (1/1) ... [2019-09-20 00:01:54,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 00:01:54,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 00:01:54,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 00:01:54,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 00:01:54,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:01:54" (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 [2019-09-20 00:01:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 00:01:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 00:01:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 00:01:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 00:01:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 00:01:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 00:01:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 00:01:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 00:01:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 00:01:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 00:01:54,193 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 00:01:54,193 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 00:01:54,193 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 00:01:54,193 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 00:01:54,193 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 00:01:54,193 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 00:01:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 00:01:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 00:01:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 00:01:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 00:01:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 00:01:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 00:01:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 00:01:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 00:01:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 00:01:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 00:01:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 00:01:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 00:01:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 00:01:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 00:01:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 00:01:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 00:01:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 00:01:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 00:01:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 00:01:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 00:01:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 00:01:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 00:01:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 00:01:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 00:01:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 00:01:54,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 00:01:54,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 00:01:54,198 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 00:01:54,198 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 00:01:54,198 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 00:01:54,199 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 00:01:54,199 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 00:01:54,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 00:01:54,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 00:01:54,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 00:01:54,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 00:01:54,200 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 00:01:54,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 00:01:54,200 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 00:01:54,200 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 00:01:54,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 00:01:54,200 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 00:01:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 00:01:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 00:01:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 00:01:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 00:01:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 00:01:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 00:01:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 00:01:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 00:01:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 00:01:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 00:01:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 00:01:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 00:01:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 00:01:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 00:01:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 00:01:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 00:01:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 00:01:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 00:01:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 00:01:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 00:01:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 00:01:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 00:01:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 00:01:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 00:01:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 00:01:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 00:01:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 00:01:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 00:01:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 00:01:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 00:01:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 00:01:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 00:01:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 00:01:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 00:01:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 00:01:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 00:01:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 00:01:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 00:01:55,716 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 00:01:55,717 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 00:01:55,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:01:55 BoogieIcfgContainer [2019-09-20 00:01:55,719 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 00:01:55,719 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 00:01:55,719 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 00:01:55,719 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 00:01:55,721 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:01:55" (1/1) ... [2019-09-20 00:01:55,722 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-20 00:01:55,756 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 00:01:55,756 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 00:01:55,768 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 00:01:55,778 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 00:01:55,782 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 00:02:16,678 WARN L191 SmtUtils]: Spent 12.95 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 00:02:18,457 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 00:02:22,056 WARN L191 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-20 00:02:23,871 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-20 00:02:25,589 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-20 00:02:25,604 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-20 00:02:25,667 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-20 00:02:25,687 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-20 00:02:36,613 WARN L191 SmtUtils]: Spent 10.77 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-20 00:02:41,924 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-20 00:02:52,582 WARN L191 SmtUtils]: Spent 10.66 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-20 00:02:57,845 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-20 00:03:08,451 WARN L191 SmtUtils]: Spent 10.60 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-20 00:03:13,709 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-20 00:03:24,227 WARN L191 SmtUtils]: Spent 10.52 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-20 00:03:29,488 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-20 00:03:40,071 WARN L191 SmtUtils]: Spent 10.58 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-20 00:03:45,306 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-20 00:03:55,863 WARN L191 SmtUtils]: Spent 10.55 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-20 00:04:01,106 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-20 00:04:11,699 WARN L191 SmtUtils]: Spent 10.59 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-20 00:04:16,917 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-20 00:04:34,523 WARN L191 SmtUtils]: Spent 17.53 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-20 00:04:43,289 WARN L191 SmtUtils]: Spent 8.76 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-20 00:05:14,782 WARN L191 SmtUtils]: Spent 31.42 s on a formula simplification. DAG size of input: 485 DAG size of output: 482 [2019-09-20 00:05:30,459 WARN L191 SmtUtils]: Spent 15.68 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-20 00:05:49,494 WARN L191 SmtUtils]: Spent 17.98 s on a formula simplification. DAG size of input: 485 DAG size of output: 478 [2019-09-20 00:05:58,371 WARN L191 SmtUtils]: Spent 8.88 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-20 00:06:03,988 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-20 00:06:09,469 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-20 00:06:23,947 WARN L191 SmtUtils]: Spent 14.48 s on a formula simplification. DAG size of input: 485 DAG size of output: 468 [2019-09-20 00:06:29,468 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-20 00:06:43,833 WARN L191 SmtUtils]: Spent 14.36 s on a formula simplification. DAG size of input: 485 DAG size of output: 468 [2019-09-20 00:06:49,418 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-20 00:07:01,864 WARN L191 SmtUtils]: Spent 12.43 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-20 00:07:02,374 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-20 00:07:02,810 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-20 00:07:03,117 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-20 00:07:03,493 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-20 00:07:03,863 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-20 00:07:03,964 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-20 00:07:04,367 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2019-09-20 00:07:04,494 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 00:07:05,040 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2019-09-20 00:07:05,198 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 00:07:05,543 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2019-09-20 00:07:05,710 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 00:07:06,160 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2019-09-20 00:07:06,389 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-20 00:07:06,820 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-20 00:07:07,106 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-20 00:07:25,546 WARN L191 SmtUtils]: Spent 18.14 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-20 00:07:34,350 WARN L191 SmtUtils]: Spent 8.80 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-20 00:08:05,938 WARN L191 SmtUtils]: Spent 31.53 s on a formula simplification. DAG size of input: 485 DAG size of output: 482 [2019-09-20 00:08:21,695 WARN L191 SmtUtils]: Spent 15.76 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-20 00:08:39,660 WARN L191 SmtUtils]: Spent 17.86 s on a formula simplification. DAG size of input: 485 DAG size of output: 478 [2019-09-20 00:08:48,832 WARN L191 SmtUtils]: Spent 9.17 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-20 00:08:54,898 WARN L191 SmtUtils]: Spent 5.98 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-20 00:09:00,783 WARN L191 SmtUtils]: Spent 5.88 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-20 00:09:25,135 WARN L191 SmtUtils]: Spent 24.35 s on a formula simplification. DAG size of input: 485 DAG size of output: 468 [2019-09-20 00:09:30,735 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-20 00:09:54,588 WARN L191 SmtUtils]: Spent 23.85 s on a formula simplification. DAG size of input: 485 DAG size of output: 468 [2019-09-20 00:10:00,224 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-20 00:10:12,856 WARN L191 SmtUtils]: Spent 12.60 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-20 00:10:13,054 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-20 00:10:13,483 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-20 00:10:13,769 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-20 00:10:14,125 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-20 00:10:14,449 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-20 00:10:14,569 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-20 00:10:14,981 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2019-09-20 00:10:15,111 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 00:10:15,221 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 00:10:15,657 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2019-09-20 00:10:15,818 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 00:10:16,158 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2019-09-20 00:10:16,321 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 00:10:16,781 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2019-09-20 00:10:17,011 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-20 00:10:17,459 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-20 00:10:17,747 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-20 00:10:35,691 WARN L191 SmtUtils]: Spent 17.70 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-20 00:10:44,506 WARN L191 SmtUtils]: Spent 8.81 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-20 00:11:16,128 WARN L191 SmtUtils]: Spent 31.58 s on a formula simplification. DAG size of input: 485 DAG size of output: 482 [2019-09-20 00:11:31,886 WARN L191 SmtUtils]: Spent 15.76 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-20 00:11:49,971 WARN L191 SmtUtils]: Spent 18.01 s on a formula simplification. DAG size of input: 485 DAG size of output: 478 [2019-09-20 00:11:58,949 WARN L191 SmtUtils]: Spent 8.98 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-20 00:12:04,698 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-20 00:12:10,301 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-20 00:12:33,883 WARN L191 SmtUtils]: Spent 23.58 s on a formula simplification. DAG size of input: 485 DAG size of output: 468 [2019-09-20 00:12:39,516 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-20 00:13:03,135 WARN L191 SmtUtils]: Spent 23.62 s on a formula simplification. DAG size of input: 485 DAG size of output: 468 [2019-09-20 00:13:08,767 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-20 00:13:21,332 WARN L191 SmtUtils]: Spent 12.54 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-20 00:13:21,582 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-20 00:13:22,015 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-20 00:13:22,128 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-20 00:13:22,324 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-20 00:13:22,676 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-20 00:13:22,997 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-20 00:13:23,117 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-20 00:13:23,518 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2019-09-20 00:13:23,645 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 00:13:24,197 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2019-09-20 00:13:24,361 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 00:13:24,704 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2019-09-20 00:13:24,870 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 00:13:25,328 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2019-09-20 00:13:25,544 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-20 00:13:25,986 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-20 00:13:26,278 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-20 00:13:26,671 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-20 00:13:26,997 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-20 00:13:27,118 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-20 00:13:27,529 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2019-09-20 00:13:27,661 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 00:13:28,197 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2019-09-20 00:13:28,361 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 00:13:28,708 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2019-09-20 00:13:28,868 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 00:13:29,323 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2019-09-20 00:13:29,528 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-20 00:13:29,957 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-20 00:13:30,243 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-20 00:13:30,349 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-20 00:13:48,387 WARN L191 SmtUtils]: Spent 17.65 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-20 00:13:57,224 WARN L191 SmtUtils]: Spent 8.84 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-20 00:14:28,786 WARN L191 SmtUtils]: Spent 31.51 s on a formula simplification. DAG size of input: 485 DAG size of output: 482 [2019-09-20 00:14:44,626 WARN L191 SmtUtils]: Spent 15.84 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-20 00:15:02,679 WARN L191 SmtUtils]: Spent 17.98 s on a formula simplification. DAG size of input: 485 DAG size of output: 478