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_spec2_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 13:04:32,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 13:04:32,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 13:04:32,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 13:04:32,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 13:04:32,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 13:04:32,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 13:04:32,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 13:04:32,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 13:04:32,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 13:04:32,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 13:04:32,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 13:04:32,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 13:04:32,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 13:04:32,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 13:04:32,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 13:04:32,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 13:04:32,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 13:04:32,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 13:04:32,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 13:04:32,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 13:04:32,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 13:04:32,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 13:04:32,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 13:04:32,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 13:04:32,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 13:04:32,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 13:04:32,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 13:04:32,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 13:04:32,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 13:04:32,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 13:04:32,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 13:04:32,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 13:04:32,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 13:04:32,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 13:04:32,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 13:04:32,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 13:04:32,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 13:04:32,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 13:04:32,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 13:04:32,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 13:04:32,419 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-18 13:04:32,433 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 13:04:32,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 13:04:32,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 13:04:32,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 13:04:32,435 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 13:04:32,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 13:04:32,435 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 13:04:32,435 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 13:04:32,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 13:04:32,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 13:04:32,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 13:04:32,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 13:04:32,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 13:04:32,437 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 13:04:32,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 13:04:32,437 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 13:04:32,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 13:04:32,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 13:04:32,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 13:04:32,438 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 13:04:32,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 13:04:32,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 13:04:32,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 13:04:32,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 13:04:32,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 13:04:32,439 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 13:04:32,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 13:04:32,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 13:04:32,440 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 13:04:32,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 13:04:32,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 13:04:32,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 13:04:32,495 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 13:04:32,495 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 13:04:32,496 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product29.cil.c [2019-09-18 13:04:32,570 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/548b42eba/b117b84603084027af197181994f815e/FLAG0f9a95161 [2019-09-18 13:04:33,096 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 13:04:33,096 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product29.cil.c [2019-09-18 13:04:33,110 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/548b42eba/b117b84603084027af197181994f815e/FLAG0f9a95161 [2019-09-18 13:04:33,476 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/548b42eba/b117b84603084027af197181994f815e [2019-09-18 13:04:33,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 13:04:33,487 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 13:04:33,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 13:04:33,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 13:04:33,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 13:04:33,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:04:33" (1/1) ... [2019-09-18 13:04:33,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@229fb034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:04:33, skipping insertion in model container [2019-09-18 13:04:33,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:04:33" (1/1) ... [2019-09-18 13:04:33,503 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 13:04:33,562 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 13:04:34,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:04:34,056 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 13:04:34,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:04:34,174 INFO L192 MainTranslator]: Completed translation [2019-09-18 13:04:34,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:04:34 WrapperNode [2019-09-18 13:04:34,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 13:04:34,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 13:04:34,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 13:04:34,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 13:04:34,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:04:34" (1/1) ... [2019-09-18 13:04:34,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:04:34" (1/1) ... [2019-09-18 13:04:34,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:04:34" (1/1) ... [2019-09-18 13:04:34,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:04:34" (1/1) ... [2019-09-18 13:04:34,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:04:34" (1/1) ... [2019-09-18 13:04:34,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:04:34" (1/1) ... [2019-09-18 13:04:34,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:04:34" (1/1) ... [2019-09-18 13:04:34,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 13:04:34,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 13:04:34,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 13:04:34,300 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 13:04:34,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:04:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 13:04:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 13:04:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 13:04:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 13:04:34,381 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 13:04:34,381 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 13:04:34,382 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 13:04:34,382 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 13:04:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 13:04:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 13:04:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 13:04:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 13:04:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 13:04:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 13:04:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 13:04:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 13:04:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 13:04:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 13:04:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 13:04:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 13:04:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 13:04:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 13:04:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 13:04:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 13:04:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 13:04:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 13:04:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 13:04:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 13:04:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 13:04:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 13:04:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 13:04:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 13:04:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 13:04:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 13:04:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 13:04:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 13:04:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 13:04:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 13:04:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 13:04:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 13:04:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 13:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 13:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 13:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 13:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 13:04:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 13:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 13:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 13:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 13:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 13:04:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 13:04:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 13:04:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 13:04:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 13:04:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 13:04:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 13:04:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 13:04:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 13:04:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 13:04:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 13:04:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 13:04:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 13:04:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 13:04:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 13:04:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 13:04:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 13:04:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 13:04:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 13:04:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 13:04:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 13:04:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 13:04:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 13:04:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 13:04:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 13:04:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 13:04:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 13:04:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 13:04:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 13:04:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 13:04:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 13:04:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 13:04:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 13:04:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 13:04:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 13:04:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 13:04:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 13:04:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 13:04:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 13:04:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 13:04:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 13:04:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 13:04:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 13:04:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 13:04:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 13:04:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 13:04:35,681 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 13:04:35,681 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 13:04:35,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:04:35 BoogieIcfgContainer [2019-09-18 13:04:35,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 13:04:35,685 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 13:04:35,685 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 13:04:35,685 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 13:04:35,686 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:04:35" (1/1) ... [2019-09-18 13:04:35,687 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 13:04:35,709 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 13:04:35,709 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 13:04:35,719 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 13:04:35,728 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 13:04:35,730 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 13:04:36,304 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-18 13:04:36,475 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-18 13:04:36,802 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-18 13:04:37,025 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-18 13:04:37,482 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-18 13:04:37,919 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2019-09-18 13:04:38,497 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 139 [2019-09-18 13:04:39,013 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-18 13:04:39,798 WARN L191 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 161 [2019-09-18 13:04:40,521 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 160 [2019-09-18 13:04:41,537 WARN L191 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 180 [2019-09-18 13:04:42,304 WARN L191 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 175 [2019-09-18 13:04:43,688 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 231 DAG size of output: 203 [2019-09-18 13:04:44,653 WARN L191 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 200 [2019-09-18 13:04:45,918 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 260 DAG size of output: 213 [2019-09-18 13:04:47,033 WARN L191 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 210 [2019-09-18 13:04:49,145 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 286 DAG size of output: 246 [2019-09-18 13:04:50,461 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 279 DAG size of output: 241 [2019-09-18 13:04:53,104 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 343 DAG size of output: 273 [2019-09-18 13:04:53,317 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 13:04:54,813 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 322 DAG size of output: 274 [2019-09-18 13:04:55,054 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:04:56,845 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 375 DAG size of output: 291 [2019-09-18 13:04:58,550 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 328 DAG size of output: 288 [2019-09-18 13:04:58,856 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 13:05:00,863 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 371 DAG size of output: 310 [2019-09-18 13:05:02,800 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 349 DAG size of output: 305 [2019-09-18 13:05:03,687 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 13:05:07,288 WARN L191 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 436 DAG size of output: 319 [2019-09-18 13:05:09,331 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 367 DAG size of output: 314 [2019-09-18 13:05:10,354 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-18 13:05:14,747 WARN L191 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 513 DAG size of output: 328 [2019-09-18 13:05:16,907 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 378 DAG size of output: 323 [2019-09-18 13:05:17,661 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-18 13:05:20,871 WARN L191 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 572 DAG size of output: 336 [2019-09-18 13:05:21,167 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 13:05:23,262 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 395 DAG size of output: 333 [2019-09-18 13:05:24,947 WARN L191 SmtUtils]: Spent 672.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-18 13:05:31,003 WARN L191 SmtUtils]: Spent 6.04 s on a formula simplification. DAG size of input: 584 DAG size of output: 346 [2019-09-18 13:05:31,301 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 13:05:33,552 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 407 DAG size of output: 343 [2019-09-18 13:05:35,786 WARN L191 SmtUtils]: Spent 909.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-09-18 13:05:42,851 WARN L191 SmtUtils]: Spent 7.05 s on a formula simplification. DAG size of input: 734 DAG size of output: 356 [2019-09-18 13:05:43,188 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 13:05:45,627 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 424 DAG size of output: 353 [2019-09-18 13:05:48,333 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 13:05:56,677 WARN L191 SmtUtils]: Spent 8.33 s on a formula simplification. DAG size of input: 682 DAG size of output: 366 [2019-09-18 13:05:57,094 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 13:05:59,744 WARN L191 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 437 DAG size of output: 365 [2019-09-18 13:06:02,913 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 557 [2019-09-18 13:06:13,225 WARN L191 SmtUtils]: Spent 10.30 s on a formula simplification. DAG size of input: 828 DAG size of output: 378 [2019-09-18 13:06:13,651 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 13:06:16,491 WARN L191 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 439 DAG size of output: 377 [2019-09-18 13:06:20,484 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-18 13:06:31,621 WARN L191 SmtUtils]: Spent 11.12 s on a formula simplification. DAG size of input: 882 DAG size of output: 391 [2019-09-18 13:06:32,072 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 13:06:35,248 WARN L191 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 464 DAG size of output: 386 [2019-09-18 13:06:40,408 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 717 [2019-09-18 13:06:53,752 WARN L191 SmtUtils]: Spent 13.32 s on a formula simplification. DAG size of input: 920 DAG size of output: 399 [2019-09-18 13:06:54,267 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-18 13:06:57,692 WARN L191 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 485 DAG size of output: 400 [2019-09-18 13:07:03,459 WARN L191 SmtUtils]: Spent 2.77 s on a formula simplification that was a NOOP. DAG size: 795 [2019-09-18 13:07:19,663 WARN L191 SmtUtils]: Spent 16.18 s on a formula simplification. DAG size of input: 1000 DAG size of output: 413 [2019-09-18 13:07:20,236 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 13:07:23,803 WARN L191 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 486 DAG size of output: 414 [2019-09-18 13:07:30,586 WARN L191 SmtUtils]: Spent 3.35 s on a formula simplification that was a NOOP. DAG size: 877 [2019-09-18 13:07:48,736 WARN L191 SmtUtils]: Spent 18.12 s on a formula simplification. DAG size of input: 1081 DAG size of output: 427 [2019-09-18 13:07:49,297 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 13:07:53,070 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 511 DAG size of output: 424 [2019-09-18 13:07:54,829 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 13:07:56,603 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 13:07:56,614 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-18 13:07:56,681 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-18 13:07:56,695 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-18 13:08:14,379 WARN L191 SmtUtils]: Spent 17.36 s on a formula simplification. DAG size of input: 456 DAG size of output: 453 [2019-09-18 13:08:20,018 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 13:08:37,165 WARN L191 SmtUtils]: Spent 17.14 s on a formula simplification. DAG size of input: 456 DAG size of output: 453 [2019-09-18 13:08:42,845 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 13:09:00,116 WARN L191 SmtUtils]: Spent 17.27 s on a formula simplification. DAG size of input: 456 DAG size of output: 453 [2019-09-18 13:09:05,841 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 13:09:23,091 WARN L191 SmtUtils]: Spent 17.25 s on a formula simplification. DAG size of input: 456 DAG size of output: 453 [2019-09-18 13:09:28,826 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 13:09:46,006 WARN L191 SmtUtils]: Spent 17.18 s on a formula simplification. DAG size of input: 456 DAG size of output: 453 [2019-09-18 13:09:51,678 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 13:10:08,749 WARN L191 SmtUtils]: Spent 17.07 s on a formula simplification. DAG size of input: 456 DAG size of output: 453 [2019-09-18 13:10:14,380 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 13:10:31,364 WARN L191 SmtUtils]: Spent 16.98 s on a formula simplification. DAG size of input: 456 DAG size of output: 453 [2019-09-18 13:10:37,051 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 13:10:54,123 WARN L191 SmtUtils]: Spent 17.07 s on a formula simplification. DAG size of input: 456 DAG size of output: 453 [2019-09-18 13:10:59,742 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 13:11:16,780 WARN L191 SmtUtils]: Spent 17.04 s on a formula simplification. DAG size of input: 456 DAG size of output: 453 [2019-09-18 13:11:22,462 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 13:11:37,777 WARN L191 SmtUtils]: Spent 15.24 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-18 13:11:53,071 WARN L191 SmtUtils]: Spent 14.91 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-18 13:12:08,476 WARN L191 SmtUtils]: Spent 15.03 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-18 13:12:23,721 WARN L191 SmtUtils]: Spent 14.87 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-18 13:12:39,026 WARN L191 SmtUtils]: Spent 14.93 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-18 13:12:54,388 WARN L191 SmtUtils]: Spent 14.99 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-18 13:12:54,684 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 13:13:09,647 WARN L191 SmtUtils]: Spent 14.87 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-18 13:13:09,848 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 13:13:25,055 WARN L191 SmtUtils]: Spent 15.02 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-18 13:13:40,771 WARN L191 SmtUtils]: Spent 15.34 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-18 13:13:41,440 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 76 [2019-09-18 13:13:41,786 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 76 [2019-09-18 13:13:42,138 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 76 [2019-09-18 13:13:42,492 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 76 [2019-09-18 13:13:42,841 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 76 [2019-09-18 13:13:43,193 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 76 [2019-09-18 13:13:43,548 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 76 [2019-09-18 13:13:43,900 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 76 [2019-09-18 13:13:44,256 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 76 [2019-09-18 13:13:45,366 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 26 [2019-09-18 13:13:45,542 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 27 [2019-09-18 13:13:46,512 WARN L191 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2019-09-18 13:13:46,839 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 13:13:47,566 WARN L191 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2019-09-18 13:13:47,925 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 13:13:48,980 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-18 13:13:49,496 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 13:13:50,002 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 13:13:50,506 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 13:13:51,366 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2019-09-18 13:13:51,724 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 13:13:52,454 WARN L191 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2019-09-18 13:13:52,810 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 13:13:53,852 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-18 13:13:54,368 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 13:13:54,679 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 76 [2019-09-18 13:13:55,534 WARN L191 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2019-09-18 13:13:55,899 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 13:13:56,645 WARN L191 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2019-09-18 13:13:57,010 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 13:13:58,027 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-18 13:13:58,528 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 13:13:59,050 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 13:13:59,554 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 13:14:00,325 WARN L191 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2019-09-18 13:14:00,694 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 13:14:01,444 WARN L191 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2019-09-18 13:14:01,809 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 13:14:02,832 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-18 13:14:03,349 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 13:14:03,654 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 76 [2019-09-18 13:14:04,517 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2019-09-18 13:14:04,871 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 13:14:05,621 WARN L191 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2019-09-18 13:14:05,984 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 13:14:07,034 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-18 13:14:07,549 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 13:14:08,064 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 13:14:08,575 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 13:14:09,342 WARN L191 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2019-09-18 13:14:09,705 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 13:14:10,457 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2019-09-18 13:14:10,819 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 13:14:11,836 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-18 13:14:12,337 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 13:14:12,758 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 76 [2019-09-18 13:14:13,187 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84 [2019-09-18 13:14:13,298 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 13:14:14,113 WARN L191 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 105 [2019-09-18 13:14:14,513 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:14:15,326 WARN L191 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 105 [2019-09-18 13:14:15,730 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:14:16,847 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2019-09-18 13:14:17,393 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 13:14:17,960 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 13:14:18,521 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 13:14:19,837 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 122 DAG size of output: 121 [2019-09-18 13:14:20,492 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-18 13:14:20,993 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 109 [2019-09-18 13:14:21,156 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 13:14:21,618 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 109 [2019-09-18 13:14:21,781 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 13:14:22,911 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 121 DAG size of output: 120 [2019-09-18 13:14:23,462 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 13:14:24,147 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-18 13:14:24,824 WARN L191 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-18 13:14:25,341 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 109 [2019-09-18 13:14:25,507 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 13:14:25,972 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 109 [2019-09-18 13:14:26,142 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 13:14:27,282 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 121 DAG size of output: 120 [2019-09-18 13:14:27,860 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 13:14:29,205 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2019-09-18 13:14:29,864 WARN L191 SmtUtils]: Spent 658.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 13:14:30,497 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84 [2019-09-18 13:14:30,603 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 13:14:31,215 WARN L191 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84 [2019-09-18 13:14:31,323 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 13:14:32,115 WARN L191 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 105 [2019-09-18 13:14:32,513 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:14:33,325 WARN L191 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 105 [2019-09-18 13:14:33,709 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:14:34,806 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2019-09-18 13:14:35,368 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 13:14:35,933 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 13:14:36,485 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 13:14:37,818 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 122 DAG size of output: 121 [2019-09-18 13:14:38,478 WARN L191 SmtUtils]: Spent 659.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-18 13:14:38,986 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 109 [2019-09-18 13:14:39,154 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 13:14:39,632 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 109 [2019-09-18 13:14:39,802 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 13:14:40,974 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 121 DAG size of output: 120 [2019-09-18 13:14:41,551 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 13:14:42,234 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-18 13:14:42,897 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-18 13:14:43,395 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 109 [2019-09-18 13:14:43,559 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 13:14:44,029 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 109 [2019-09-18 13:14:44,187 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 13:14:45,309 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 121 DAG size of output: 120 [2019-09-18 13:14:45,859 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 13:14:47,210 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2019-09-18 13:14:47,881 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 13:14:48,516 WARN L191 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84 [2019-09-18 13:14:48,625 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 13:14:49,240 WARN L191 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84 [2019-09-18 13:14:49,348 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 13:14:50,150 WARN L191 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 105 [2019-09-18 13:14:50,536 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:14:51,321 WARN L191 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 105 [2019-09-18 13:14:51,709 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:14:52,799 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2019-09-18 13:14:53,349 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 13:14:53,898 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 13:14:54,439 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 13:14:55,781 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 122 DAG size of output: 121 [2019-09-18 13:14:56,469 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-18 13:14:57,051 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 109 [2019-09-18 13:14:57,220 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 13:14:57,699 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 109 [2019-09-18 13:14:57,866 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 13:14:59,015 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 121 DAG size of output: 120 [2019-09-18 13:14:59,579 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 13:15:00,243 WARN L191 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-18 13:15:00,913 WARN L191 SmtUtils]: Spent 669.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-18 13:15:01,406 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 109 [2019-09-18 13:15:01,568 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 13:15:02,040 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 109 [2019-09-18 13:15:02,204 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 13:15:03,339 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 121 DAG size of output: 120 [2019-09-18 13:15:03,903 WARN L191 SmtUtils]: Spent 563.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 13:15:05,216 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2019-09-18 13:15:05,864 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 13:15:06,188 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84 [2019-09-18 13:15:06,296 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 13:15:06,861 WARN L191 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 87 [2019-09-18 13:15:07,140 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 13:15:07,833 WARN L191 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2019-09-18 13:15:08,172 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 13:15:08,875 WARN L191 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2019-09-18 13:15:09,239 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 13:15:10,091 WARN L191 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 119 [2019-09-18 13:15:10,504 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-18 13:15:11,014 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 117 [2019-09-18 13:15:11,217 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 13:15:15,582 WARN L191 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 470 DAG size of output: 469 [2019-09-18 13:15:17,903 WARN L191 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 13:15:18,464 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 87 [2019-09-18 13:15:18,751 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 13:15:19,494 WARN L191 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2019-09-18 13:15:19,840 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 13:15:20,562 WARN L191 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2019-09-18 13:15:20,924 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 13:15:21,768 WARN L191 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 119 [2019-09-18 13:15:22,185 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-18 13:15:22,715 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 117 [2019-09-18 13:15:22,921 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 13:15:27,265 WARN L191 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 470 DAG size of output: 469 [2019-09-18 13:15:29,563 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 13:15:30,140 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 87 [2019-09-18 13:15:30,429 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 13:15:31,175 WARN L191 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2019-09-18 13:15:31,540 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 13:15:32,268 WARN L191 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2019-09-18 13:15:32,621 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 13:15:33,443 WARN L191 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 119 [2019-09-18 13:15:33,849 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-18 13:15:34,352 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 117 [2019-09-18 13:15:34,555 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 13:15:34,689 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 1 [2019-09-18 13:15:34,691 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-18 13:15:34,693 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 75 for LOIs [2019-09-18 13:15:34,957 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 77 [2019-09-18 13:15:35,556 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-09-18 13:15:35,809 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 13:15:36,327 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 81 [2019-09-18 13:15:36,584 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 13:15:36,586 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 74 for LOIs [2019-09-18 13:15:36,592 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 86 for LOIs [2019-09-18 13:15:36,818 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2019-09-18 13:15:36,932 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 13:15:36,932 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 13:15:36,932 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 13:15:36,935 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1212#(and (not (= 0 ~methAndRunningLastTime~0)) (= |#t~string61.offset| 0) (= |#t~string7.offset| 0) (= |#t~string15.offset| 0) (= |#t~string57.offset| 0) (= |#t~string34.offset| 0) (= |#t~string67.offset| 0) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string66.offset| 0) (= |#t~string62.offset| 0) (= ~head~0.base 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (= |#t~string30.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string71.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string13.offset| 0) (= |#t~string60.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string70.offset| 0) (= 0 ~waterLevel~0) (= |#t~string36.offset| 0) (= |#t~string11.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648))) [2019-09-18 13:15:36,945 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 13:15:36,945 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 13:15:36,946 INFO L168 Benchmark]: Toolchain (without parser) took 663459.46 ms. Allocated memory was 132.6 MB in the beginning and 152.6 MB in the end (delta: 19.9 MB). Free memory was 87.5 MB in the beginning and 89.0 MB in the end (delta: -1.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 7.1 GB. [2019-09-18 13:15:36,946 INFO L168 Benchmark]: CDTParser took 1.28 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 13:15:36,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.63 ms. Allocated memory was 132.6 MB in the beginning and 198.2 MB in the end (delta: 65.5 MB). Free memory was 87.3 MB in the beginning and 162.8 MB in the end (delta: -75.5 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. [2019-09-18 13:15:36,947 INFO L168 Benchmark]: Boogie Preprocessor took 123.48 ms. Allocated memory is still 198.2 MB. Free memory was 162.8 MB in the beginning and 158.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-18 13:15:36,947 INFO L168 Benchmark]: RCFGBuilder took 1385.10 ms. Allocated memory was 198.2 MB in the beginning and 222.3 MB in the end (delta: 24.1 MB). Free memory was 158.5 MB in the beginning and 171.0 MB in the end (delta: -12.5 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. [2019-09-18 13:15:36,947 INFO L168 Benchmark]: Sifa took 661260.28 ms. Allocated memory was 222.3 MB in the beginning and 152.6 MB in the end (delta: -69.7 MB). Free memory was 171.0 MB in the beginning and 89.0 MB in the end (delta: 82.0 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. [2019-09-18 13:15:36,948 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.28 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 687.63 ms. Allocated memory was 132.6 MB in the beginning and 198.2 MB in the end (delta: 65.5 MB). Free memory was 87.3 MB in the beginning and 162.8 MB in the end (delta: -75.5 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.48 ms. Allocated memory is still 198.2 MB. Free memory was 162.8 MB in the beginning and 158.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1385.10 ms. Allocated memory was 198.2 MB in the beginning and 222.3 MB in the end (delta: 24.1 MB). Free memory was 158.5 MB in the beginning and 171.0 MB in the end (delta: -12.5 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. * Sifa took 661260.28 ms. Allocated memory was 222.3 MB in the beginning and 152.6 MB in the end (delta: -69.7 MB). Free memory was 171.0 MB in the beginning and 89.0 MB in the end (delta: 82.0 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 661226, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 774, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 647, TOOLS_POST_TIME[ms]: 197474, TOOLS_POST_CALL_APPLICATIONS: 106, TOOLS_POST_CALL_TIME[ms]: 225, TOOLS_POST_RETURN_APPLICATIONS: 99, TOOLS_POST_RETURN_TIME[ms]: 101, TOOLS_QUANTIFIERELIM_APPLICATIONS: 849, TOOLS_QUANTIFIERELIM_TIME[ms]: 197570, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29267, FLUID_QUERY_TIME[ms]: 25, FLUID_QUERIES: 789, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 161, DOMAIN_JOIN_TIME[ms]: 456667, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 5985, DOMAIN_ISSUBSETEQ_APPLICATIONS: 15, DOMAIN_ISSUBSETEQ_TIME[ms]: 42, DOMAIN_ISBOTTOM_APPLICATIONS: 95, DOMAIN_ISBOTTOM_TIME[ms]: 512, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 79694, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 79692, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 15, CALL_SUMMARIZER_APPLICATIONS: 99, CALL_SUMMARIZER_CACHE_MISSES: 24, CALL_SUMMARIZER_OVERALL_TIME[ms]: 202233, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 202232, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 12, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 53, DAG_COMPRESSION_PROCESSED_NODES: 1734, DAG_COMPRESSION_RETAINED_NODES: 553 - UnprovableResult [Line: 317]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1212#(and (not (= 0 ~methAndRunningLastTime~0)) (= |#t~string61.offset| 0) (= |#t~string7.offset| 0) (= |#t~string15.offset| 0) (= |#t~string57.offset| 0) (= |#t~string34.offset| 0) (= |#t~string67.offset| 0) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string66.offset| 0) (= |#t~string62.offset| 0) (= ~head~0.base 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (= |#t~string30.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string71.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string13.offset| 0) (= |#t~string60.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string70.offset| 0) (= 0 ~waterLevel~0) (= |#t~string36.offset| 0) (= |#t~string11.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...