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_product43.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 14:45:01,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 14:45:01,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 14:45:01,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 14:45:01,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 14:45:01,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 14:45:01,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 14:45:01,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 14:45:01,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 14:45:01,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 14:45:01,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 14:45:01,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 14:45:01,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 14:45:01,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 14:45:01,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 14:45:01,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 14:45:01,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 14:45:01,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 14:45:01,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 14:45:01,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 14:45:01,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 14:45:01,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 14:45:01,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 14:45:01,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 14:45:01,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 14:45:01,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 14:45:01,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 14:45:01,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 14:45:01,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 14:45:01,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 14:45:01,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 14:45:01,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 14:45:01,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 14:45:01,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 14:45:02,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 14:45:02,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 14:45:02,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 14:45:02,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 14:45:02,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 14:45:02,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 14:45:02,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 14:45:02,004 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 14:45:02,024 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 14:45:02,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 14:45:02,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 14:45:02,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 14:45:02,027 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 14:45:02,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 14:45:02,027 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 14:45:02,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 14:45:02,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 14:45:02,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 14:45:02,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 14:45:02,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 14:45:02,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 14:45:02,030 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 14:45:02,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 14:45:02,030 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 14:45:02,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 14:45:02,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 14:45:02,031 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 14:45:02,031 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 14:45:02,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 14:45:02,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 14:45:02,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 14:45:02,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 14:45:02,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 14:45:02,032 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 14:45:02,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 14:45:02,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 14:45:02,033 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 14:45:02,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 14:45:02,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 14:45:02,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 14:45:02,110 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 14:45:02,111 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 14:45:02,111 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product43.cil.c [2019-09-18 14:45:02,179 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/771d99a40/2bd83e13bc1f41898e3ff4695ef5e542/FLAGdaaa5a22f [2019-09-18 14:45:02,717 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 14:45:02,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product43.cil.c [2019-09-18 14:45:02,743 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/771d99a40/2bd83e13bc1f41898e3ff4695ef5e542/FLAGdaaa5a22f [2019-09-18 14:45:02,992 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/771d99a40/2bd83e13bc1f41898e3ff4695ef5e542 [2019-09-18 14:45:03,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 14:45:03,005 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 14:45:03,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 14:45:03,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 14:45:03,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 14:45:03,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:45:02" (1/1) ... [2019-09-18 14:45:03,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56e4c7e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:45:03, skipping insertion in model container [2019-09-18 14:45:03,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:45:02" (1/1) ... [2019-09-18 14:45:03,018 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 14:45:03,078 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 14:45:03,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:45:03,527 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 14:45:03,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:45:03,657 INFO L192 MainTranslator]: Completed translation [2019-09-18 14:45:03,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:45:03 WrapperNode [2019-09-18 14:45:03,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 14:45:03,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 14:45:03,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 14:45:03,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 14:45:03,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:45:03" (1/1) ... [2019-09-18 14:45:03,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:45:03" (1/1) ... [2019-09-18 14:45:03,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:45:03" (1/1) ... [2019-09-18 14:45:03,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:45:03" (1/1) ... [2019-09-18 14:45:03,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:45:03" (1/1) ... [2019-09-18 14:45:03,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:45:03" (1/1) ... [2019-09-18 14:45:03,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:45:03" (1/1) ... [2019-09-18 14:45:03,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 14:45:03,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 14:45:03,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 14:45:03,740 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 14:45:03,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:45:03" (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 14:45:03,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 14:45:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 14:45:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 14:45:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 14:45:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 14:45:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 14:45:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 14:45:03,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 14:45:03,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 14:45:03,807 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 14:45:03,807 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 14:45:03,807 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 14:45:03,808 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 14:45:03,808 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 14:45:03,808 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 14:45:03,808 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 14:45:03,808 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 14:45:03,808 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 14:45:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-18 14:45:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 14:45:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 14:45:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 14:45:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 14:45:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 14:45:03,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 14:45:03,810 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 14:45:03,810 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 14:45:03,810 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 14:45:03,810 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 14:45:03,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 14:45:03,811 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 14:45:03,811 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 14:45:03,811 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 14:45:03,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 14:45:03,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 14:45:03,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 14:45:03,812 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 14:45:03,812 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 14:45:03,812 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 14:45:03,812 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 14:45:03,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 14:45:03,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 14:45:03,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 14:45:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 14:45:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 14:45:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 14:45:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 14:45:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 14:45:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 14:45:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 14:45:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 14:45:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 14:45:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 14:45:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 14:45:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 14:45:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 14:45:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 14:45:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 14:45:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 14:45:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 14:45:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 14:45:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 14:45:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 14:45:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 14:45:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 14:45:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 14:45:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 14:45:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 14:45:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 14:45:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 14:45:03,817 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 14:45:03,817 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 14:45:03,817 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 14:45:03,817 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 14:45:03,817 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 14:45:03,817 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 14:45:03,819 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 14:45:03,819 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 14:45:03,819 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 14:45:03,819 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 14:45:03,820 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 14:45:03,821 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 14:45:03,821 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 14:45:03,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 14:45:03,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 14:45:03,821 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 14:45:03,821 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 14:45:03,822 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 14:45:03,822 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-18 14:45:03,823 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 14:45:03,823 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 14:45:03,823 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 14:45:03,823 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 14:45:03,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 14:45:03,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 14:45:03,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 14:45:05,074 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 14:45:05,074 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 14:45:05,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:45:05 BoogieIcfgContainer [2019-09-18 14:45:05,076 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 14:45:05,076 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 14:45:05,076 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 14:45:05,077 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 14:45:05,078 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:45:05" (1/1) ... [2019-09-18 14:45:05,078 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 14:45:05,103 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 14:45:05,104 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 14:45:05,125 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 14:45:05,138 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 14:45:05,139 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 14:45:05,730 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-09-18 14:45:06,096 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-18 14:45:06,280 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2019-09-18 14:45:06,535 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 66 [2019-09-18 14:45:06,796 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-09-18 14:45:07,200 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2019-09-18 14:45:07,506 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 73 [2019-09-18 14:45:08,000 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 86 [2019-09-18 14:45:08,466 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 85 [2019-09-18 14:45:09,126 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 98 [2019-09-18 14:45:09,675 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 97 [2019-09-18 14:45:09,880 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 14:45:10,538 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 111 [2019-09-18 14:45:11,052 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 106 [2019-09-18 14:45:11,351 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 14:45:12,251 WARN L191 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 119 [2019-09-18 14:45:12,444 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 14:45:13,003 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 120 [2019-09-18 14:45:13,371 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-18 14:45:14,427 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 243 DAG size of output: 133 [2019-09-18 14:45:14,645 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 14:45:15,297 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 134 [2019-09-18 14:45:15,716 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-18 14:45:16,783 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 291 DAG size of output: 147 [2019-09-18 14:45:17,644 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 144 [2019-09-18 14:45:18,316 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 14:45:20,137 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 337 DAG size of output: 165 [2019-09-18 14:45:21,109 WARN L191 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 160 [2019-09-18 14:45:21,783 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-18 14:45:23,371 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 378 DAG size of output: 174 [2019-09-18 14:45:24,478 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 169 [2019-09-18 14:45:25,603 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-18 14:45:28,448 WARN L191 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 485 DAG size of output: 195 [2019-09-18 14:45:29,680 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 244 DAG size of output: 190 [2019-09-18 14:45:30,710 WARN L191 SmtUtils]: Spent 812.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-18 14:45:33,328 WARN L191 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 517 DAG size of output: 217 [2019-09-18 14:45:34,779 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 258 DAG size of output: 212 [2019-09-18 14:45:36,496 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 14:45:41,242 WARN L191 SmtUtils]: Spent 4.73 s on a formula simplification. DAG size of input: 598 DAG size of output: 254 [2019-09-18 14:45:41,516 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 14:45:43,023 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 312 DAG size of output: 251 [2019-09-18 14:45:45,139 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-18 14:45:51,022 WARN L191 SmtUtils]: Spent 5.87 s on a formula simplification. DAG size of input: 655 DAG size of output: 273 [2019-09-18 14:45:51,328 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 14:45:53,036 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 333 DAG size of output: 270 [2019-09-18 14:45:55,643 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 553 [2019-09-18 14:46:02,661 WARN L191 SmtUtils]: Spent 7.00 s on a formula simplification. DAG size of input: 764 DAG size of output: 295 [2019-09-18 14:46:03,025 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-18 14:46:05,040 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 367 DAG size of output: 294 [2019-09-18 14:46:08,053 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 607 [2019-09-18 14:46:16,600 WARN L191 SmtUtils]: Spent 8.53 s on a formula simplification. DAG size of input: 781 DAG size of output: 314 [2019-09-18 14:46:16,933 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 14:46:19,023 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 376 DAG size of output: 309 [2019-09-18 14:46:21,490 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 661 [2019-09-18 14:46:27,781 WARN L191 SmtUtils]: Spent 6.27 s on a formula simplification. DAG size of input: 904 DAG size of output: 333 [2019-09-18 14:46:28,209 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 14:46:30,666 WARN L191 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 396 DAG size of output: 330 [2019-09-18 14:46:34,960 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 14:46:45,583 WARN L191 SmtUtils]: Spent 10.60 s on a formula simplification. DAG size of input: 805 DAG size of output: 343 [2019-09-18 14:46:46,028 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 14:46:48,666 WARN L191 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 418 DAG size of output: 340 [2019-09-18 14:46:53,669 WARN L191 SmtUtils]: Spent 2.82 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 14:47:07,203 WARN L191 SmtUtils]: Spent 13.50 s on a formula simplification. DAG size of input: 1054 DAG size of output: 376 [2019-09-18 14:47:07,665 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 14:47:10,647 WARN L191 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 453 DAG size of output: 371 [2019-09-18 14:47:16,517 WARN L191 SmtUtils]: Spent 3.22 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 14:47:31,529 WARN L191 SmtUtils]: Spent 14.98 s on a formula simplification. DAG size of input: 1113 DAG size of output: 403 [2019-09-18 14:47:32,102 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 14:47:35,660 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 472 DAG size of output: 404 [2019-09-18 14:47:42,535 WARN L191 SmtUtils]: Spent 3.66 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 14:48:02,329 WARN L191 SmtUtils]: Spent 19.75 s on a formula simplification. DAG size of input: 1166 DAG size of output: 421 [2019-09-18 14:48:02,904 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 14:48:06,567 WARN L191 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 490 DAG size of output: 418 [2019-09-18 14:48:10,008 WARN L191 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 426 DAG size of output: 424 [2019-09-18 14:48:11,700 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 14:48:11,710 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 14:48:11,770 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 14:48:11,788 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 14:48:23,356 WARN L191 SmtUtils]: Spent 11.36 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 14:48:28,904 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 14:48:40,245 WARN L191 SmtUtils]: Spent 11.34 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 14:48:45,851 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 14:48:57,245 WARN L191 SmtUtils]: Spent 11.39 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 14:49:02,818 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 14:49:14,127 WARN L191 SmtUtils]: Spent 11.31 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 14:49:19,674 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 14:49:31,113 WARN L191 SmtUtils]: Spent 11.44 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 14:49:36,741 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 14:49:48,097 WARN L191 SmtUtils]: Spent 11.35 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 14:49:53,756 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 14:50:05,159 WARN L191 SmtUtils]: Spent 11.40 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 14:50:10,730 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 14:50:22,081 WARN L191 SmtUtils]: Spent 11.35 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 14:50:27,625 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 14:50:46,195 WARN L191 SmtUtils]: Spent 18.49 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 14:50:55,379 WARN L191 SmtUtils]: Spent 9.18 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 14:51:14,409 WARN L191 SmtUtils]: Spent 18.98 s on a formula simplification. DAG size of input: 475 DAG size of output: 472 [2019-09-18 14:51:23,932 WARN L191 SmtUtils]: Spent 9.52 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 14:51:42,378 WARN L191 SmtUtils]: Spent 17.40 s on a formula simplification. DAG size of input: 478 DAG size of output: 464 [2019-09-18 14:51:48,173 WARN L191 SmtUtils]: Spent 5.79 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 14:51:54,443 WARN L191 SmtUtils]: Spent 6.26 s on a formula simplification. DAG size of input: 463 DAG size of output: 460 [2019-09-18 14:51:56,533 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 14:52:04,160 WARN L191 SmtUtils]: Spent 7.61 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-18 14:52:11,795 WARN L191 SmtUtils]: Spent 7.63 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-18 14:52:37,597 WARN L191 SmtUtils]: Spent 25.76 s on a formula simplification. DAG size of input: 480 DAG size of output: 475 [2019-09-18 14:52:50,316 WARN L191 SmtUtils]: Spent 12.72 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 14:53:09,090 WARN L191 SmtUtils]: Spent 18.74 s on a formula simplification. DAG size of input: 482 DAG size of output: 459 [2019-09-18 14:53:14,704 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 14:53:32,442 WARN L191 SmtUtils]: Spent 17.33 s on a formula simplification. DAG size of input: 472 DAG size of output: 458 [2019-09-18 14:53:38,118 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 14:53:43,695 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 14:53:49,259 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 14:54:14,814 WARN L191 SmtUtils]: Spent 25.51 s on a formula simplification. DAG size of input: 480 DAG size of output: 475 [2019-09-18 14:54:28,142 WARN L191 SmtUtils]: Spent 13.33 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 14:54:36,408 WARN L191 SmtUtils]: Spent 8.14 s on a formula simplification. DAG size of input: 478 DAG size of output: 458 [2019-09-18 14:54:38,321 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 14:54:44,377 WARN L191 SmtUtils]: Spent 6.03 s on a formula simplification. DAG size of input: 460 DAG size of output: 456 [2019-09-18 14:54:46,339 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 14:54:58,182 WARN L191 SmtUtils]: Spent 11.81 s on a formula simplification. DAG size of input: 462 DAG size of output: 462 [2019-09-18 14:55:04,036 WARN L191 SmtUtils]: Spent 5.85 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:55:21,481 WARN L191 SmtUtils]: Spent 17.40 s on a formula simplification. DAG size of input: 475 DAG size of output: 464 [2019-09-18 14:55:27,257 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 14:55:32,908 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 14:55:38,604 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 14:55:50,253 WARN L191 SmtUtils]: Spent 11.61 s on a formula simplification. DAG size of input: 467 DAG size of output: 464 [2019-09-18 14:55:55,933 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 14:56:07,727 WARN L191 SmtUtils]: Spent 11.75 s on a formula simplification. DAG size of input: 469 DAG size of output: 462 [2019-09-18 14:56:13,608 WARN L191 SmtUtils]: Spent 5.88 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:56:25,468 WARN L191 SmtUtils]: Spent 11.80 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 14:56:31,240 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 14:56:54,726 WARN L191 SmtUtils]: Spent 23.44 s on a formula simplification. DAG size of input: 474 DAG size of output: 463 [2019-09-18 14:57:00,537 WARN L191 SmtUtils]: Spent 5.81 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 14:57:06,273 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 14:57:11,933 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 14:57:17,892 WARN L191 SmtUtils]: Spent 5.94 s on a formula simplification. DAG size of input: 469 DAG size of output: 459 [2019-09-18 14:57:19,795 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 14:57:31,751 WARN L191 SmtUtils]: Spent 11.93 s on a formula simplification. DAG size of input: 460 DAG size of output: 456 [2019-09-18 14:57:33,692 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 14:57:45,504 WARN L191 SmtUtils]: Spent 11.77 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 14:57:51,323 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 14:58:08,468 WARN L191 SmtUtils]: Spent 17.11 s on a formula simplification. DAG size of input: 474 DAG size of output: 463 [2019-09-18 14:58:14,151 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 14:58:19,630 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 464