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_spec4_product53.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 14:03:34,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 14:03:34,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 14:03:34,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 14:03:34,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 14:03:34,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 14:03:34,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 14:03:34,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 14:03:34,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 14:03:34,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 14:03:34,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 14:03:34,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 14:03:34,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 14:03:34,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 14:03:34,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 14:03:34,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 14:03:34,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 14:03:34,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 14:03:34,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 14:03:34,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 14:03:34,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 14:03:34,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 14:03:34,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 14:03:34,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 14:03:34,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 14:03:34,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 14:03:34,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 14:03:34,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 14:03:34,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 14:03:34,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 14:03:34,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 14:03:34,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 14:03:34,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 14:03:34,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 14:03:34,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 14:03:34,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 14:03:34,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 14:03:34,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 14:03:34,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 14:03:34,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 14:03:34,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 14:03:34,560 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 14:03:34,582 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 14:03:34,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 14:03:34,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 14:03:34,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 14:03:34,585 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 14:03:34,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 14:03:34,585 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 14:03:34,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 14:03:34,586 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 14:03:34,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 14:03:34,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 14:03:34,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 14:03:34,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 14:03:34,587 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 14:03:34,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 14:03:34,587 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 14:03:34,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 14:03:34,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 14:03:34,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 14:03:34,588 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 14:03:34,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 14:03:34,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 14:03:34,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 14:03:34,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 14:03:34,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 14:03:34,589 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 14:03:34,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 14:03:34,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 14:03:34,590 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 14:03:34,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 14:03:34,654 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 14:03:34,659 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 14:03:34,663 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 14:03:34,663 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 14:03:34,664 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product53.cil.c [2019-09-18 14:03:34,733 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28346b2bf/6f6dd1e1b8a04cd8af43794fa00fd166/FLAG0959d24d0 [2019-09-18 14:03:35,221 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 14:03:35,221 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product53.cil.c [2019-09-18 14:03:35,238 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28346b2bf/6f6dd1e1b8a04cd8af43794fa00fd166/FLAG0959d24d0 [2019-09-18 14:03:35,555 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28346b2bf/6f6dd1e1b8a04cd8af43794fa00fd166 [2019-09-18 14:03:35,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 14:03:35,568 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 14:03:35,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 14:03:35,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 14:03:35,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 14:03:35,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:03:35" (1/1) ... [2019-09-18 14:03:35,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ac3fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:03:35, skipping insertion in model container [2019-09-18 14:03:35,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:03:35" (1/1) ... [2019-09-18 14:03:35,582 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 14:03:35,642 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 14:03:36,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:03:36,074 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 14:03:36,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:03:36,207 INFO L192 MainTranslator]: Completed translation [2019-09-18 14:03:36,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:03:36 WrapperNode [2019-09-18 14:03:36,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 14:03:36,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 14:03:36,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 14:03:36,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 14:03:36,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:03:36" (1/1) ... [2019-09-18 14:03:36,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:03:36" (1/1) ... [2019-09-18 14:03:36,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:03:36" (1/1) ... [2019-09-18 14:03:36,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:03:36" (1/1) ... [2019-09-18 14:03:36,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:03:36" (1/1) ... [2019-09-18 14:03:36,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:03:36" (1/1) ... [2019-09-18 14:03:36,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:03:36" (1/1) ... [2019-09-18 14:03:36,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 14:03:36,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 14:03:36,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 14:03:36,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 14:03:36,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:03:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 14:03:36,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 14:03:36,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 14:03:36,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 14:03:36,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 14:03:36,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 14:03:36,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 14:03:36,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 14:03:36,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 14:03:36,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 14:03:36,384 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 14:03:36,385 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 14:03:36,385 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 14:03:36,385 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 14:03:36,385 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 14:03:36,385 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 14:03:36,386 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 14:03:36,386 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 14:03:36,386 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 14:03:36,386 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 14:03:36,386 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 14:03:36,386 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 14:03:36,387 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 14:03:36,387 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 14:03:36,387 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 14:03:36,387 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 14:03:36,387 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 14:03:36,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 14:03:36,388 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 14:03:36,388 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 14:03:36,388 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 14:03:36,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 14:03:36,388 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 14:03:36,388 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 14:03:36,389 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 14:03:36,389 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 14:03:36,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 14:03:36,389 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 14:03:36,389 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 14:03:36,389 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 14:03:36,390 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 14:03:36,390 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 14:03:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 14:03:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 14:03:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 14:03:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 14:03:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 14:03:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 14:03:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 14:03:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 14:03:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 14:03:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 14:03:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 14:03:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 14:03:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 14:03:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 14:03:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 14:03:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 14:03:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 14:03:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 14:03:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 14:03:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 14:03:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 14:03:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 14:03:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 14:03:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 14:03:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 14:03:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 14:03:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 14:03:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 14:03:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 14:03:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 14:03:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 14:03:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 14:03:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 14:03:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 14:03:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 14:03:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 14:03:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 14:03:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 14:03:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 14:03:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 14:03:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 14:03:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 14:03:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 14:03:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 14:03:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 14:03:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 14:03:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 14:03:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 14:03:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 14:03:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 14:03:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 14:03:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 14:03:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 14:03:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 14:03:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 14:03:37,644 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 14:03:37,644 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 14:03:37,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:03:37 BoogieIcfgContainer [2019-09-18 14:03:37,646 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 14:03:37,647 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 14:03:37,647 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 14:03:37,647 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 14:03:37,648 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:03:37" (1/1) ... [2019-09-18 14:03:37,649 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 14:03:37,685 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 14:03:37,685 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 14:03:37,704 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 14:03:37,718 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 14:03:37,720 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 14:03:38,296 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-09-18 14:03:38,677 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-18 14:03:38,860 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2019-09-18 14:03:39,129 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 66 [2019-09-18 14:03:39,390 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-09-18 14:03:39,782 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2019-09-18 14:03:40,091 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 73 [2019-09-18 14:03:40,593 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 86 [2019-09-18 14:03:41,021 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 85 [2019-09-18 14:03:41,694 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 98 [2019-09-18 14:03:42,239 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 97 [2019-09-18 14:03:43,108 WARN L191 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 111 [2019-09-18 14:03:43,631 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 106 [2019-09-18 14:03:43,908 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 14:03:44,781 WARN L191 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 119 [2019-09-18 14:03:44,975 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 14:03:45,547 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 120 [2019-09-18 14:03:45,916 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-18 14:03:46,990 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 243 DAG size of output: 133 [2019-09-18 14:03:47,185 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 14:03:47,837 WARN L191 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 134 [2019-09-18 14:03:48,231 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-18 14:03:49,332 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 291 DAG size of output: 147 [2019-09-18 14:03:50,191 WARN L191 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 144 [2019-09-18 14:03:50,833 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 14:03:52,609 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 334 DAG size of output: 162 [2019-09-18 14:03:53,626 WARN L191 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 157 [2019-09-18 14:03:54,286 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-18 14:03:55,854 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 375 DAG size of output: 171 [2019-09-18 14:03:56,978 WARN L191 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 166 [2019-09-18 14:03:58,060 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-18 14:04:00,973 WARN L191 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 483 DAG size of output: 193 [2019-09-18 14:04:02,191 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 242 DAG size of output: 188 [2019-09-18 14:04:03,248 WARN L191 SmtUtils]: Spent 829.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-18 14:04:05,858 WARN L191 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 515 DAG size of output: 215 [2019-09-18 14:04:07,256 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 256 DAG size of output: 210 [2019-09-18 14:04:08,970 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 14:04:13,734 WARN L191 SmtUtils]: Spent 4.75 s on a formula simplification. DAG size of input: 596 DAG size of output: 252 [2019-09-18 14:04:14,022 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 14:04:15,495 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 310 DAG size of output: 249 [2019-09-18 14:04:17,599 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-18 14:04:23,560 WARN L191 SmtUtils]: Spent 5.95 s on a formula simplification. DAG size of input: 653 DAG size of output: 271 [2019-09-18 14:04:23,868 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 14:04:25,588 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 331 DAG size of output: 268 [2019-09-18 14:04:28,226 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 553 [2019-09-18 14:04:35,126 WARN L191 SmtUtils]: Spent 6.88 s on a formula simplification. DAG size of input: 762 DAG size of output: 293 [2019-09-18 14:04:35,494 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-18 14:04:37,492 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 365 DAG size of output: 292 [2019-09-18 14:04:40,486 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 607 [2019-09-18 14:04:48,971 WARN L191 SmtUtils]: Spent 8.47 s on a formula simplification. DAG size of input: 779 DAG size of output: 312 [2019-09-18 14:04:49,310 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 14:04:51,476 WARN L191 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 374 DAG size of output: 307 [2019-09-18 14:04:55,079 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 661 [2019-09-18 14:05:04,661 WARN L191 SmtUtils]: Spent 9.56 s on a formula simplification. DAG size of input: 902 DAG size of output: 331 [2019-09-18 14:05:05,059 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 14:05:07,484 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 392 DAG size of output: 328 [2019-09-18 14:05:11,757 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 14:05:22,922 WARN L191 SmtUtils]: Spent 11.14 s on a formula simplification. DAG size of input: 891 DAG size of output: 341 [2019-09-18 14:05:23,376 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 14:05:26,003 WARN L191 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 415 DAG size of output: 338 [2019-09-18 14:05:31,018 WARN L191 SmtUtils]: Spent 2.83 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 14:05:44,733 WARN L191 SmtUtils]: Spent 13.69 s on a formula simplification. DAG size of input: 1033 DAG size of output: 374 [2019-09-18 14:05:45,193 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 14:05:48,206 WARN L191 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 450 DAG size of output: 369 [2019-09-18 14:05:54,186 WARN L191 SmtUtils]: Spent 3.22 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 14:06:09,353 WARN L191 SmtUtils]: Spent 15.13 s on a formula simplification. DAG size of input: 1096 DAG size of output: 401 [2019-09-18 14:06:09,942 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 14:06:13,518 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 472 DAG size of output: 402 [2019-09-18 14:06:20,249 WARN L191 SmtUtils]: Spent 3.65 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 14:06:40,142 WARN L191 SmtUtils]: Spent 19.85 s on a formula simplification. DAG size of input: 1189 DAG size of output: 419 [2019-09-18 14:06:40,709 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 14:06:44,320 WARN L191 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 490 DAG size of output: 416 [2019-09-18 14:06:47,738 WARN L191 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 424 DAG size of output: 422 [2019-09-18 14:06:49,452 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 14:06:49,467 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 14:06:49,526 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 14:06:49,530 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 14:07:00,627 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 14:07:06,026 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 14:07:16,865 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 14:07:22,203 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 14:07:33,082 WARN L191 SmtUtils]: Spent 10.88 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 14:07:38,449 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 14:07:49,446 WARN L191 SmtUtils]: Spent 11.00 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 14:07:55,054 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 14:08:05,884 WARN L191 SmtUtils]: Spent 10.83 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 14:08:11,309 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 14:08:22,148 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 14:08:27,538 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 14:08:44,567 WARN L191 SmtUtils]: Spent 16.97 s on a formula simplification. DAG size of input: 459 DAG size of output: 449 [2019-09-18 14:08:50,138 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 14:09:01,427 WARN L191 SmtUtils]: Spent 11.29 s on a formula simplification. DAG size of input: 458 DAG size of output: 455 [2019-09-18 14:09:07,077 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 14:09:19,243 WARN L191 SmtUtils]: Spent 11.20 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-18 14:09:24,831 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:09:30,747 WARN L191 SmtUtils]: Spent 5.90 s on a formula simplification. DAG size of input: 466 DAG size of output: 457 [2019-09-18 14:09:32,671 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 14:09:38,591 WARN L191 SmtUtils]: Spent 5.90 s on a formula simplification. DAG size of input: 467 DAG size of output: 457 [2019-09-18 14:09:40,516 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 14:09:57,246 WARN L191 SmtUtils]: Spent 16.70 s on a formula simplification. DAG size of input: 463 DAG size of output: 456 [2019-09-18 14:10:02,715 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 14:10:08,226 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:10:13,792 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:10:25,255 WARN L191 SmtUtils]: Spent 11.38 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-18 14:10:30,899 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:10:36,962 WARN L191 SmtUtils]: Spent 6.05 s on a formula simplification. DAG size of input: 466 DAG size of output: 457 [2019-09-18 14:10:38,983 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 14:10:55,868 WARN L191 SmtUtils]: Spent 16.83 s on a formula simplification. DAG size of input: 463 DAG size of output: 456 [2019-09-18 14:11:01,326 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 14:11:06,880 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:11:12,426 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:11:30,315 WARN L191 SmtUtils]: Spent 17.83 s on a formula simplification. DAG size of input: 457 DAG size of output: 456 [2019-09-18 14:11:30,852 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 14:11:31,474 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-18 14:11:31,958 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 14:11:32,060 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 14:11:32,168 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 40 [2019-09-18 14:11:32,512 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-18 14:11:32,998 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 14:11:33,104 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 14:11:33,260 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 14:11:33,647 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 14:11:34,300 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-18 14:11:34,781 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 14:11:34,884 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 14:11:35,000 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 40 [2019-09-18 14:11:35,359 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-18 14:11:35,712 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 14:11:36,084 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 14:11:36,462 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 14:11:53,510 WARN L191 SmtUtils]: Spent 16.91 s on a formula simplification. DAG size of input: 459 DAG size of output: 449 [2019-09-18 14:11:58,983 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 14:12:10,173 WARN L191 SmtUtils]: Spent 11.19 s on a formula simplification. DAG size of input: 458 DAG size of output: 455 [2019-09-18 14:12:15,823 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 14:12:27,119 WARN L191 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-18 14:12:32,668 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:12:38,694 WARN L191 SmtUtils]: Spent 6.02 s on a formula simplification. DAG size of input: 466 DAG size of output: 457 [2019-09-18 14:12:40,751 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 14:12:46,742 WARN L191 SmtUtils]: Spent 5.97 s on a formula simplification. DAG size of input: 467 DAG size of output: 457 [2019-09-18 14:12:48,759 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 14:13:05,385 WARN L191 SmtUtils]: Spent 16.59 s on a formula simplification. DAG size of input: 463 DAG size of output: 456 [2019-09-18 14:13:10,807 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 14:13:16,352 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:13:21,912 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:13:33,202 WARN L191 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-18 14:13:38,802 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:13:44,854 WARN L191 SmtUtils]: Spent 6.04 s on a formula simplification. DAG size of input: 466 DAG size of output: 457 [2019-09-18 14:13:46,895 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 14:13:58,139 WARN L191 SmtUtils]: Spent 11.18 s on a formula simplification. DAG size of input: 463 DAG size of output: 456 [2019-09-18 14:14:03,507 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 14:14:09,085 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:14:14,626 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:14:32,673 WARN L191 SmtUtils]: Spent 18.00 s on a formula simplification. DAG size of input: 457 DAG size of output: 456 [2019-09-18 14:14:33,087 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 14:14:33,766 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-18 14:14:33,928 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 14:14:34,461 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 50 [2019-09-18 14:14:34,664 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-18 14:14:34,999 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-18 14:14:35,469 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 14:14:35,575 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 14:14:35,738 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 14:14:52,732 WARN L191 SmtUtils]: Spent 16.86 s on a formula simplification. DAG size of input: 459 DAG size of output: 449 [2019-09-18 14:14:58,189 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 14:15:09,453 WARN L191 SmtUtils]: Spent 11.26 s on a formula simplification. DAG size of input: 458 DAG size of output: 455 [2019-09-18 14:15:15,070 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 14:15:26,314 WARN L191 SmtUtils]: Spent 11.19 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-18 14:15:31,863 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:15:37,606 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification. DAG size of input: 466 DAG size of output: 457 [2019-09-18 14:15:39,508 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 14:15:45,326 WARN L191 SmtUtils]: Spent 5.80 s on a formula simplification. DAG size of input: 467 DAG size of output: 457 [2019-09-18 14:15:47,308 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 14:16:03,961 WARN L191 SmtUtils]: Spent 16.59 s on a formula simplification. DAG size of input: 463 DAG size of output: 456 [2019-09-18 14:16:09,325 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 14:16:14,837 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:16:20,388 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:16:31,665 WARN L191 SmtUtils]: Spent 11.24 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-18 14:16:37,268 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:16:43,055 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification. DAG size of input: 466 DAG size of output: 457 [2019-09-18 14:16:44,972 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 457