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_spec5_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 14:26:17,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 14:26:17,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 14:26:17,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 14:26:17,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 14:26:17,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 14:26:17,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 14:26:17,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 14:26:17,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 14:26:17,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 14:26:17,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 14:26:17,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 14:26:17,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 14:26:17,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 14:26:17,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 14:26:17,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 14:26:17,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 14:26:17,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 14:26:17,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 14:26:17,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 14:26:17,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 14:26:17,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 14:26:17,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 14:26:17,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 14:26:17,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 14:26:17,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 14:26:17,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 14:26:17,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 14:26:17,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 14:26:17,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 14:26:17,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 14:26:17,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 14:26:17,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 14:26:17,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 14:26:17,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 14:26:17,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 14:26:17,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 14:26:17,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 14:26:17,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 14:26:17,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 14:26:17,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 14:26:17,628 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 14:26:17,642 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 14:26:17,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 14:26:17,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 14:26:17,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 14:26:17,644 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 14:26:17,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 14:26:17,645 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 14:26:17,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 14:26:17,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 14:26:17,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 14:26:17,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 14:26:17,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 14:26:17,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 14:26:17,646 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 14:26:17,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 14:26:17,646 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 14:26:17,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 14:26:17,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 14:26:17,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 14:26:17,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 14:26:17,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 14:26:17,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 14:26:17,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 14:26:17,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 14:26:17,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 14:26:17,649 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 14:26:17,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 14:26:17,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 14:26:17,649 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 14:26:17,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 14:26:17,696 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 14:26:17,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 14:26:17,702 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 14:26:17,702 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 14:26:17,703 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product17.cil.c [2019-09-18 14:26:17,776 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccf2b1cb0/9d3a72a201ba4863aafc4c26b0d4afea/FLAG81e160152 [2019-09-18 14:26:18,325 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 14:26:18,326 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product17.cil.c [2019-09-18 14:26:18,340 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccf2b1cb0/9d3a72a201ba4863aafc4c26b0d4afea/FLAG81e160152 [2019-09-18 14:26:18,586 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccf2b1cb0/9d3a72a201ba4863aafc4c26b0d4afea [2019-09-18 14:26:18,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 14:26:18,598 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 14:26:18,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 14:26:18,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 14:26:18,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 14:26:18,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:26:18" (1/1) ... [2019-09-18 14:26:18,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cca2c2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:26:18, skipping insertion in model container [2019-09-18 14:26:18,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:26:18" (1/1) ... [2019-09-18 14:26:18,617 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 14:26:18,677 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 14:26:19,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:26:19,113 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 14:26:19,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:26:19,245 INFO L192 MainTranslator]: Completed translation [2019-09-18 14:26:19,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:26:19 WrapperNode [2019-09-18 14:26:19,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 14:26:19,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 14:26:19,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 14:26:19,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 14:26:19,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:26:19" (1/1) ... [2019-09-18 14:26:19,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:26:19" (1/1) ... [2019-09-18 14:26:19,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:26:19" (1/1) ... [2019-09-18 14:26:19,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:26:19" (1/1) ... [2019-09-18 14:26:19,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:26:19" (1/1) ... [2019-09-18 14:26:19,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:26:19" (1/1) ... [2019-09-18 14:26:19,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:26:19" (1/1) ... [2019-09-18 14:26:19,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 14:26:19,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 14:26:19,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 14:26:19,334 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 14:26:19,335 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:26:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 14:26:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 14:26:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 14:26:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 14:26:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 14:26:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 14:26:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 14:26:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 14:26:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 14:26:19,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 14:26:19,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 14:26:19,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 14:26:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 14:26:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 14:26:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 14:26:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 14:26:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 14:26:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 14:26:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 14:26:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 14:26:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 14:26:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 14:26:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 14:26:19,411 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 14:26:19,411 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 14:26:19,411 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 14:26:19,411 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 14:26:19,413 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 14:26:19,413 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 14:26:19,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 14:26:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 14:26:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 14:26:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 14:26:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 14:26:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 14:26:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 14:26:19,416 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 14:26:19,416 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 14:26:19,416 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 14:26:19,416 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 14:26:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 14:26:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 14:26:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 14:26:19,417 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 14:26:19,417 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 14:26:19,417 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 14:26:19,417 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 14:26:19,417 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 14:26:19,418 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 14:26:19,418 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 14:26:19,418 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 14:26:19,418 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 14:26:19,418 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 14:26:19,418 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 14:26:19,418 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 14:26:19,419 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 14:26:19,419 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 14:26:19,419 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 14:26:19,419 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 14:26:19,419 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 14:26:19,420 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 14:26:19,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 14:26:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 14:26:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 14:26:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 14:26:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 14:26:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 14:26:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 14:26:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 14:26:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 14:26:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 14:26:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 14:26:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 14:26:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 14:26:19,423 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 14:26:19,423 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 14:26:19,423 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 14:26:19,424 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 14:26:19,424 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 14:26:19,424 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 14:26:19,424 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 14:26:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 14:26:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 14:26:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 14:26:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 14:26:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 14:26:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 14:26:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 14:26:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 14:26:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 14:26:19,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 14:26:19,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 14:26:19,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 14:26:20,575 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 14:26:20,576 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 14:26:20,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:26:20 BoogieIcfgContainer [2019-09-18 14:26:20,578 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 14:26:20,578 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 14:26:20,579 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 14:26:20,579 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 14:26:20,580 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:26:20" (1/1) ... [2019-09-18 14:26:20,581 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 14:26:20,614 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 14:26:20,615 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 14:26:20,630 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 14:26:20,640 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 14:26:20,642 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 14:26:21,241 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2019-09-18 14:26:21,382 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 46 [2019-09-18 14:26:21,650 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2019-09-18 14:26:21,861 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-18 14:26:22,150 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 69 [2019-09-18 14:26:22,411 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 66 [2019-09-18 14:26:22,803 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 79 [2019-09-18 14:26:23,119 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 76 [2019-09-18 14:26:23,646 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 89 [2019-09-18 14:26:24,079 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 88 [2019-09-18 14:26:24,783 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 101 [2019-09-18 14:26:25,324 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 100 [2019-09-18 14:26:25,535 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 14:26:26,198 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 114 [2019-09-18 14:26:26,723 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 109 [2019-09-18 14:26:27,020 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 14:26:27,874 WARN L191 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 122 [2019-09-18 14:26:28,048 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 14:26:28,629 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 123 [2019-09-18 14:26:28,990 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-18 14:26:30,113 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 253 DAG size of output: 136 [2019-09-18 14:26:30,301 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 14:26:30,962 WARN L191 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 137 [2019-09-18 14:26:31,426 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-18 14:26:32,897 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 283 DAG size of output: 150 [2019-09-18 14:26:33,784 WARN L191 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 147 [2019-09-18 14:26:34,464 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 14:26:36,312 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 339 DAG size of output: 167 [2019-09-18 14:26:37,343 WARN L191 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 162 [2019-09-18 14:26:38,012 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-18 14:26:39,560 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 360 DAG size of output: 176 [2019-09-18 14:26:40,725 WARN L191 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 171 [2019-09-18 14:26:41,565 WARN L191 SmtUtils]: Spent 646.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-18 14:26:43,814 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 476 DAG size of output: 216 [2019-09-18 14:26:45,265 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 257 DAG size of output: 211 [2019-09-18 14:26:46,645 WARN L191 SmtUtils]: Spent 812.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-18 14:26:50,543 WARN L191 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 571 DAG size of output: 243 [2019-09-18 14:26:52,192 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 288 DAG size of output: 238 [2019-09-18 14:26:53,886 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 14:26:58,590 WARN L191 SmtUtils]: Spent 4.69 s on a formula simplification. DAG size of input: 576 DAG size of output: 262 [2019-09-18 14:27:00,307 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 317 DAG size of output: 257 [2019-09-18 14:27:01,873 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-18 14:27:05,945 WARN L191 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 727 DAG size of output: 281 [2019-09-18 14:27:06,336 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 14:27:08,105 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 338 DAG size of output: 278 [2019-09-18 14:27:10,613 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 565 [2019-09-18 14:27:17,190 WARN L191 SmtUtils]: Spent 6.56 s on a formula simplification. DAG size of input: 801 DAG size of output: 291 [2019-09-18 14:27:17,519 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 14:27:19,386 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 355 DAG size of output: 288 [2019-09-18 14:27:22,463 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 623 [2019-09-18 14:27:30,251 WARN L191 SmtUtils]: Spent 7.77 s on a formula simplification. DAG size of input: 785 DAG size of output: 309 [2019-09-18 14:27:30,578 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 14:27:32,593 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 374 DAG size of output: 304 [2019-09-18 14:27:35,130 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 681 [2019-09-18 14:27:41,166 WARN L191 SmtUtils]: Spent 6.02 s on a formula simplification. DAG size of input: 846 DAG size of output: 330 [2019-09-18 14:27:41,551 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 14:27:43,867 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 404 DAG size of output: 327 [2019-09-18 14:27:48,230 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 14:27:59,670 WARN L191 SmtUtils]: Spent 11.42 s on a formula simplification. DAG size of input: 887 DAG size of output: 363 [2019-09-18 14:28:00,135 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 14:28:02,929 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 440 DAG size of output: 362 [2019-09-18 14:28:07,955 WARN L191 SmtUtils]: Spent 2.80 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 14:28:21,513 WARN L191 SmtUtils]: Spent 13.53 s on a formula simplification. DAG size of input: 977 DAG size of output: 382 [2019-09-18 14:28:22,014 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-18 14:28:24,990 WARN L191 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 447 DAG size of output: 379 [2019-09-18 14:28:30,805 WARN L191 SmtUtils]: Spent 3.20 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 14:28:46,304 WARN L191 SmtUtils]: Spent 15.47 s on a formula simplification. DAG size of input: 950 DAG size of output: 404 [2019-09-18 14:28:46,881 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 14:28:50,323 WARN L191 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 493 DAG size of output: 405 [2019-09-18 14:28:57,121 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 14:29:16,784 WARN L191 SmtUtils]: Spent 19.63 s on a formula simplification. DAG size of input: 1196 DAG size of output: 422 [2019-09-18 14:29:17,339 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 14:29:21,248 WARN L191 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 495 DAG size of output: 419 [2019-09-18 14:29:24,559 WARN L191 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 426 DAG size of output: 424 [2019-09-18 14:29:26,250 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 14:29:26,261 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-18 14:29:26,338 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-18 14:29:26,351 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-18 14:29:37,814 WARN L191 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 14:29:43,293 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 14:29:54,270 WARN L191 SmtUtils]: Spent 10.97 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 14:29:59,737 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 14:30:10,676 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 14:30:16,196 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 14:30:27,206 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 14:30:32,674 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 14:30:43,650 WARN L191 SmtUtils]: Spent 10.97 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 14:30:49,127 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 14:31:00,086 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 14:31:05,571 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 14:31:23,796 WARN L191 SmtUtils]: Spent 18.14 s on a formula simplification. DAG size of input: 459 DAG size of output: 457 [2019-09-18 14:31:32,814 WARN L191 SmtUtils]: Spent 9.02 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 14:31:45,261 WARN L191 SmtUtils]: Spent 11.56 s on a formula simplification. DAG size of input: 475 DAG size of output: 465 [2019-09-18 14:31:50,981 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 14:32:02,293 WARN L191 SmtUtils]: Spent 11.26 s on a formula simplification. DAG size of input: 471 DAG size of output: 462 [2019-09-18 14:32:07,982 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:32:13,597 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:32:19,227 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:32:30,505 WARN L191 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 478 DAG size of output: 462 [2019-09-18 14:32:36,096 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:32:47,978 WARN L191 SmtUtils]: Spent 11.48 s on a formula simplification. DAG size of input: 473 DAG size of output: 463 [2019-09-18 14:32:53,673 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 14:33:08,397 WARN L191 SmtUtils]: Spent 14.69 s on a formula simplification. DAG size of input: 471 DAG size of output: 460 [2019-09-18 14:33:14,164 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 14:33:19,774 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 14:33:25,318 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 14:33:36,828 WARN L191 SmtUtils]: Spent 11.44 s on a formula simplification. DAG size of input: 473 DAG size of output: 463 [2019-09-18 14:33:42,522 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 14:34:00,718 WARN L191 SmtUtils]: Spent 18.13 s on a formula simplification. DAG size of input: 459 DAG size of output: 457 [2019-09-18 14:34:09,796 WARN L191 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 14:34:21,253 WARN L191 SmtUtils]: Spent 11.40 s on a formula simplification. DAG size of input: 475 DAG size of output: 465 [2019-09-18 14:34:26,929 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 14:34:38,305 WARN L191 SmtUtils]: Spent 11.33 s on a formula simplification. DAG size of input: 471 DAG size of output: 462 [2019-09-18 14:34:44,237 WARN L191 SmtUtils]: Spent 5.93 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:34:49,778 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:34:55,352 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:35:06,574 WARN L191 SmtUtils]: Spent 11.19 s on a formula simplification. DAG size of input: 478 DAG size of output: 462 [2019-09-18 14:35:12,163 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:35:23,691 WARN L191 SmtUtils]: Spent 11.48 s on a formula simplification. DAG size of input: 473 DAG size of output: 463 [2019-09-18 14:35:29,420 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 14:35:44,162 WARN L191 SmtUtils]: Spent 14.71 s on a formula simplification. DAG size of input: 471 DAG size of output: 460 [2019-09-18 14:35:49,952 WARN L191 SmtUtils]: Spent 5.79 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 14:35:55,705 WARN L191 SmtUtils]: Spent 5.74 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 14:36:01,468 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 14:36:12,981 WARN L191 SmtUtils]: Spent 11.45 s on a formula simplification. DAG size of input: 473 DAG size of output: 463 [2019-09-18 14:36:18,724 WARN L191 SmtUtils]: Spent 5.74 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 14:36:28,061 WARN L191 SmtUtils]: Spent 9.30 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 14:36:37,207 WARN L191 SmtUtils]: Spent 9.15 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 14:36:46,456 WARN L191 SmtUtils]: Spent 9.25 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 14:36:55,567 WARN L191 SmtUtils]: Spent 9.11 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 14:37:37,366 WARN L191 SmtUtils]: Spent 41.78 s on a formula simplification. DAG size of input: 486 DAG size of output: 478 [2019-09-18 14:37:50,140 WARN L191 SmtUtils]: Spent 12.77 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 14:38:07,657 WARN L191 SmtUtils]: Spent 17.48 s on a formula simplification. DAG size of input: 484 DAG size of output: 463 [2019-09-18 14:38:13,384 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 14:38:24,862 WARN L191 SmtUtils]: Spent 11.43 s on a formula simplification. DAG size of input: 473 DAG size of output: 463 [2019-09-18 14:38:30,434 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 14:38:45,234 WARN L191 SmtUtils]: Spent 14.76 s on a formula simplification. DAG size of input: 471 DAG size of output: 460 [2019-09-18 14:38:50,897 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 14:38:56,574 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 14:39:02,227 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 14:39:16,722 WARN L191 SmtUtils]: Spent 14.47 s on a formula simplification. DAG size of input: 474 DAG size of output: 462 [2019-09-18 14:39:22,384 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:39:34,266 WARN L191 SmtUtils]: Spent 11.85 s on a formula simplification. DAG size of input: 473 DAG size of output: 463 [2019-09-18 14:39:40,077 WARN L191 SmtUtils]: Spent 5.81 s on a formula simplification that was a NOOP. DAG size: 463