java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product39.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 14:41:27,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 14:41:27,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 14:41:27,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 14:41:27,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 14:41:27,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 14:41:27,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 14:41:27,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 14:41:27,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 14:41:27,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 14:41:27,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 14:41:27,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 14:41:27,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 14:41:27,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 14:41:27,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 14:41:27,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 14:41:27,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 14:41:27,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 14:41:27,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 14:41:27,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 14:41:27,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 14:41:27,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 14:41:27,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 14:41:27,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 14:41:27,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 14:41:27,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 14:41:27,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 14:41:27,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 14:41:27,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 14:41:27,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 14:41:27,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 14:41:27,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 14:41:27,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 14:41:27,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 14:41:27,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 14:41:27,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 14:41:27,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 14:41:27,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 14:41:27,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 14:41:27,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 14:41:27,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 14:41:27,817 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 14:41:27,830 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 14:41:27,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 14:41:27,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 14:41:27,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 14:41:27,832 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 14:41:27,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 14:41:27,833 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 14:41:27,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 14:41:27,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 14:41:27,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 14:41:27,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 14:41:27,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 14:41:27,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 14:41:27,834 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 14:41:27,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 14:41:27,834 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 14:41:27,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 14:41:27,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 14:41:27,835 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 14:41:27,835 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 14:41:27,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 14:41:27,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 14:41:27,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 14:41:27,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 14:41:27,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 14:41:27,836 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 14:41:27,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 14:41:27,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 14:41:27,837 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 14:41:27,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 14:41:27,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 14:41:27,904 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 14:41:27,908 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 14:41:27,908 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 14:41:27,909 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product39.cil.c [2019-09-18 14:41:27,981 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27d589b75/0550e687abdb4ddf9375242e6145ff47/FLAG8400e7c1c [2019-09-18 14:41:28,495 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 14:41:28,496 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product39.cil.c [2019-09-18 14:41:28,510 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27d589b75/0550e687abdb4ddf9375242e6145ff47/FLAG8400e7c1c [2019-09-18 14:41:28,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27d589b75/0550e687abdb4ddf9375242e6145ff47 [2019-09-18 14:41:28,790 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 14:41:28,792 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 14:41:28,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 14:41:28,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 14:41:28,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 14:41:28,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:41:28" (1/1) ... [2019-09-18 14:41:28,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b72ff42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:41:28, skipping insertion in model container [2019-09-18 14:41:28,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:41:28" (1/1) ... [2019-09-18 14:41:28,808 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 14:41:28,852 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 14:41:29,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:41:29,376 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 14:41:29,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:41:29,502 INFO L192 MainTranslator]: Completed translation [2019-09-18 14:41:29,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:41:29 WrapperNode [2019-09-18 14:41:29,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 14:41:29,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 14:41:29,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 14:41:29,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 14:41:29,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:41:29" (1/1) ... [2019-09-18 14:41:29,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:41:29" (1/1) ... [2019-09-18 14:41:29,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:41:29" (1/1) ... [2019-09-18 14:41:29,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:41:29" (1/1) ... [2019-09-18 14:41:29,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:41:29" (1/1) ... [2019-09-18 14:41:29,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:41:29" (1/1) ... [2019-09-18 14:41:29,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:41:29" (1/1) ... [2019-09-18 14:41:29,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 14:41:29,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 14:41:29,611 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 14:41:29,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 14:41:29,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:41:29" (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 14:41:29,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 14:41:29,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 14:41:29,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 14:41:29,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 14:41:29,672 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 14:41:29,673 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 14:41:29,673 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 14:41:29,673 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 14:41:29,673 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 14:41:29,673 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 14:41:29,673 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 14:41:29,674 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 14:41:29,674 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 14:41:29,674 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 14:41:29,674 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 14:41:29,674 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 14:41:29,674 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 14:41:29,675 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 14:41:29,675 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 14:41:29,675 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 14:41:29,675 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 14:41:29,675 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 14:41:29,675 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 14:41:29,676 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 14:41:29,676 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 14:41:29,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 14:41:29,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 14:41:29,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 14:41:29,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 14:41:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 14:41:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 14:41:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 14:41:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 14:41:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 14:41:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 14:41:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 14:41:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 14:41:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 14:41:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 14:41:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 14:41:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 14:41:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 14:41:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 14:41:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 14:41:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 14:41:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 14:41:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 14:41:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 14:41:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 14:41:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 14:41:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 14:41:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 14:41:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 14:41:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 14:41:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 14:41:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 14:41:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 14:41:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 14:41:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 14:41:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 14:41:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 14:41:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 14:41:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 14:41:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 14:41:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 14:41:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 14:41:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 14:41:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 14:41:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 14:41:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 14:41:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 14:41:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 14:41:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 14:41:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 14:41:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 14:41:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 14:41:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 14:41:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 14:41:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 14:41:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 14:41:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 14:41:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 14:41:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 14:41:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 14:41:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 14:41:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 14:41:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 14:41:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 14:41:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 14:41:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 14:41:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 14:41:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 14:41:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 14:41:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 14:41:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 14:41:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 14:41:30,997 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 14:41:30,998 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 14:41:30,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:41:30 BoogieIcfgContainer [2019-09-18 14:41:31,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 14:41:31,000 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 14:41:31,000 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 14:41:31,001 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 14:41:31,002 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:41:30" (1/1) ... [2019-09-18 14:41:31,002 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 14:41:31,035 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 14:41:31,036 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 14:41:31,055 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 14:41:31,065 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 14:41:31,066 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 14:41:31,626 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-18 14:41:31,790 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-18 14:41:32,112 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-18 14:41:32,350 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-18 14:41:32,785 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-18 14:41:33,224 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2019-09-18 14:41:33,805 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 139 [2019-09-18 14:41:34,332 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-18 14:41:35,126 WARN L191 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 161 [2019-09-18 14:41:35,892 WARN L191 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 160 [2019-09-18 14:41:36,901 WARN L191 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 180 [2019-09-18 14:41:37,646 WARN L191 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 175 [2019-09-18 14:41:39,062 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 232 DAG size of output: 204 [2019-09-18 14:41:39,979 WARN L191 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 199 [2019-09-18 14:41:41,629 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 269 DAG size of output: 213 [2019-09-18 14:41:42,661 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 208 [2019-09-18 14:41:42,979 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 14:41:44,676 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 306 DAG size of output: 222 [2019-09-18 14:41:45,772 WARN L191 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 217 [2019-09-18 14:41:46,295 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-18 14:41:48,305 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 336 DAG size of output: 230 [2019-09-18 14:41:49,553 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 261 DAG size of output: 227 [2019-09-18 14:41:50,168 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 14:41:52,587 WARN L191 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 395 DAG size of output: 240 [2019-09-18 14:41:53,971 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 283 DAG size of output: 237 [2019-09-18 14:41:54,812 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-18 14:41:57,736 WARN L191 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 456 DAG size of output: 250 [2019-09-18 14:41:57,963 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 14:41:59,269 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 291 DAG size of output: 247 [2019-09-18 14:42:00,288 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-09-18 14:42:04,030 WARN L191 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 460 DAG size of output: 260 [2019-09-18 14:42:04,330 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 14:42:05,770 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 311 DAG size of output: 259 [2019-09-18 14:42:07,196 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-18 14:42:11,554 WARN L191 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 542 DAG size of output: 272 [2019-09-18 14:42:11,861 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 14:42:13,476 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 329 DAG size of output: 271 [2019-09-18 14:42:15,112 WARN L191 SmtUtils]: Spent 871.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2019-09-18 14:42:20,245 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification. DAG size of input: 560 DAG size of output: 285 [2019-09-18 14:42:22,188 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 334 DAG size of output: 280 [2019-09-18 14:42:24,208 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 14:42:30,473 WARN L191 SmtUtils]: Spent 6.25 s on a formula simplification. DAG size of input: 655 DAG size of output: 293 [2019-09-18 14:42:30,864 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 14:42:32,758 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 361 DAG size of output: 294 [2019-09-18 14:42:35,206 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 525 [2019-09-18 14:42:42,217 WARN L191 SmtUtils]: Spent 7.00 s on a formula simplification. DAG size of input: 689 DAG size of output: 307 [2019-09-18 14:42:42,627 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 14:42:44,723 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 382 DAG size of output: 308 [2019-09-18 14:42:47,665 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 587 [2019-09-18 14:42:56,392 WARN L191 SmtUtils]: Spent 8.71 s on a formula simplification. DAG size of input: 805 DAG size of output: 321 [2019-09-18 14:42:56,768 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-18 14:42:58,988 WARN L191 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 391 DAG size of output: 318 [2019-09-18 14:43:01,412 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 661 [2019-09-18 14:43:08,345 WARN L191 SmtUtils]: Spent 6.91 s on a formula simplification. DAG size of input: 913 DAG size of output: 335 [2019-09-18 14:43:08,747 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 14:43:11,166 WARN L191 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 411 DAG size of output: 332 [2019-09-18 14:43:14,105 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 14:43:22,580 WARN L191 SmtUtils]: Spent 8.45 s on a formula simplification. DAG size of input: 979 DAG size of output: 345 [2019-09-18 14:43:23,036 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 14:43:25,650 WARN L191 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 424 DAG size of output: 342 [2019-09-18 14:43:30,564 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 14:43:44,104 WARN L191 SmtUtils]: Spent 13.52 s on a formula simplification. DAG size of input: 927 DAG size of output: 378 [2019-09-18 14:43:44,555 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 14:43:47,490 WARN L191 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 451 DAG size of output: 373 [2019-09-18 14:43:53,392 WARN L191 SmtUtils]: Spent 3.17 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 14:44:10,178 WARN L191 SmtUtils]: Spent 16.76 s on a formula simplification. DAG size of input: 1075 DAG size of output: 405 [2019-09-18 14:44:10,763 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 14:44:14,274 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 474 DAG size of output: 406 [2019-09-18 14:44:20,853 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 14:44:39,563 WARN L191 SmtUtils]: Spent 18.68 s on a formula simplification. DAG size of input: 1216 DAG size of output: 423 [2019-09-18 14:44:40,134 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 14:44:43,943 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 510 DAG size of output: 420 [2019-09-18 14:44:47,245 WARN L191 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 426 DAG size of output: 424 [2019-09-18 14:44:48,912 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 14:44:48,926 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 14:44:48,993 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 14:44:49,012 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 14:45:00,525 WARN L191 SmtUtils]: Spent 11.29 s on a formula simplification. DAG size of input: 455 DAG size of output: 449 [2019-09-18 14:45:06,060 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 14:45:18,530 WARN L191 SmtUtils]: Spent 11.39 s on a formula simplification. DAG size of input: 464 DAG size of output: 455 [2019-09-18 14:45:24,139 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 14:45:31,344 WARN L191 SmtUtils]: Spent 7.18 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:45:38,546 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:46:00,563 WARN L191 SmtUtils]: Spent 21.93 s on a formula simplification. DAG size of input: 473 DAG size of output: 469 [2019-09-18 14:46:11,270 WARN L191 SmtUtils]: Spent 10.71 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 14:46:24,678 WARN L191 SmtUtils]: Spent 13.10 s on a formula simplification. DAG size of input: 469 DAG size of output: 452 [2019-09-18 14:46:26,534 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 14:46:37,388 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 466 DAG size of output: 460 [2019-09-18 14:46:42,807 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 14:47:00,941 WARN L191 SmtUtils]: Spent 18.09 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-18 14:47:10,054 WARN L191 SmtUtils]: Spent 9.11 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 14:47:21,716 WARN L191 SmtUtils]: Spent 11.48 s on a formula simplification. DAG size of input: 469 DAG size of output: 452 [2019-09-18 14:47:23,581 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 14:47:41,785 WARN L191 SmtUtils]: Spent 18.11 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-18 14:47:50,894 WARN L191 SmtUtils]: Spent 9.11 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 14:48:04,210 WARN L191 SmtUtils]: Spent 13.25 s on a formula simplification. DAG size of input: 473 DAG size of output: 451 [2019-09-18 14:48:06,052 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 14:48:09,775 WARN L191 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 460 DAG size of output: 451 [2019-09-18 14:48:11,609 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 14:48:22,878 WARN L191 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 476 DAG size of output: 454 [2019-09-18 14:48:24,756 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 14:48:30,619 WARN L191 SmtUtils]: Spent 5.83 s on a formula simplification. DAG size of input: 458 DAG size of output: 450 [2019-09-18 14:48:32,496 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 14:48:36,231 WARN L191 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 460 DAG size of output: 451 [2019-09-18 14:48:38,052 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 14:48:41,817 WARN L191 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-18 14:48:43,707 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 14:49:01,923 WARN L191 SmtUtils]: Spent 18.11 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-18 14:49:10,997 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 14:49:29,224 WARN L191 SmtUtils]: Spent 18.23 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-18 14:49:38,346 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 14:49:56,671 WARN L191 SmtUtils]: Spent 18.32 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-18 14:50:05,818 WARN L191 SmtUtils]: Spent 9.15 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 14:50:24,049 WARN L191 SmtUtils]: Spent 18.23 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-18 14:50:33,070 WARN L191 SmtUtils]: Spent 9.02 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 14:50:51,142 WARN L191 SmtUtils]: Spent 18.07 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-18 14:51:00,313 WARN L191 SmtUtils]: Spent 9.17 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 14:51:18,582 WARN L191 SmtUtils]: Spent 18.27 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-18 14:51:27,668 WARN L191 SmtUtils]: Spent 9.09 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 14:51:45,785 WARN L191 SmtUtils]: Spent 18.12 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-18 14:51:54,914 WARN L191 SmtUtils]: Spent 9.13 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 14:52:13,171 WARN L191 SmtUtils]: Spent 18.26 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-18 14:52:22,301 WARN L191 SmtUtils]: Spent 9.13 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 14:52:40,403 WARN L191 SmtUtils]: Spent 18.10 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-18 14:52:49,495 WARN L191 SmtUtils]: Spent 9.09 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 14:53:07,684 WARN L191 SmtUtils]: Spent 18.19 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-18 14:53:17,122 WARN L191 SmtUtils]: Spent 9.44 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 14:53:35,449 WARN L191 SmtUtils]: Spent 18.33 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-18 14:53:44,572 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 14:54:02,843 WARN L191 SmtUtils]: Spent 18.27 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-18 14:54:11,966 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 14:54:30,266 WARN L191 SmtUtils]: Spent 18.30 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-18 14:54:39,414 WARN L191 SmtUtils]: Spent 9.15 s on a formula simplification that was a NOOP. DAG size: 468