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_spec1_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 12:32:10,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 12:32:10,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 12:32:10,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 12:32:10,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 12:32:10,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 12:32:10,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 12:32:10,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 12:32:10,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 12:32:10,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 12:32:10,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 12:32:10,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 12:32:10,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 12:32:10,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 12:32:10,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 12:32:10,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 12:32:10,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 12:32:10,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 12:32:10,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 12:32:10,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 12:32:10,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 12:32:10,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 12:32:10,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 12:32:10,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 12:32:10,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 12:32:10,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 12:32:10,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 12:32:10,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 12:32:10,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 12:32:10,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 12:32:10,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 12:32:10,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 12:32:10,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 12:32:10,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 12:32:10,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 12:32:10,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 12:32:10,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 12:32:10,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 12:32:10,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 12:32:10,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 12:32:10,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 12:32:10,210 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 12:32:10,238 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 12:32:10,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 12:32:10,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 12:32:10,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 12:32:10,240 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 12:32:10,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 12:32:10,240 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 12:32:10,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 12:32:10,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 12:32:10,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 12:32:10,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 12:32:10,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 12:32:10,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 12:32:10,242 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 12:32:10,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 12:32:10,242 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 12:32:10,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 12:32:10,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 12:32:10,243 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 12:32:10,243 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 12:32:10,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 12:32:10,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 12:32:10,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 12:32:10,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 12:32:10,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 12:32:10,244 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 12:32:10,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 12:32:10,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 12:32:10,245 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 12:32:10,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 12:32:10,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 12:32:10,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 12:32:10,310 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 12:32:10,310 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 12:32:10,311 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product29.cil.c [2019-09-18 12:32:10,377 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3a3ccb10/1a728a1ac5e24765a34c6f1399201ddb/FLAGa7f94aa5b [2019-09-18 12:32:10,889 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 12:32:10,890 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product29.cil.c [2019-09-18 12:32:10,909 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3a3ccb10/1a728a1ac5e24765a34c6f1399201ddb/FLAGa7f94aa5b [2019-09-18 12:32:11,157 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3a3ccb10/1a728a1ac5e24765a34c6f1399201ddb [2019-09-18 12:32:11,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 12:32:11,167 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 12:32:11,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 12:32:11,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 12:32:11,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 12:32:11,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:32:11" (1/1) ... [2019-09-18 12:32:11,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d73de56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:32:11, skipping insertion in model container [2019-09-18 12:32:11,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:32:11" (1/1) ... [2019-09-18 12:32:11,182 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 12:32:11,243 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 12:32:11,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:32:11,704 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 12:32:11,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:32:11,841 INFO L192 MainTranslator]: Completed translation [2019-09-18 12:32:11,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:32:11 WrapperNode [2019-09-18 12:32:11,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 12:32:11,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 12:32:11,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 12:32:11,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 12:32:11,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:32:11" (1/1) ... [2019-09-18 12:32:11,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:32:11" (1/1) ... [2019-09-18 12:32:11,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:32:11" (1/1) ... [2019-09-18 12:32:11,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:32:11" (1/1) ... [2019-09-18 12:32:11,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:32:11" (1/1) ... [2019-09-18 12:32:11,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:32:11" (1/1) ... [2019-09-18 12:32:11,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:32:11" (1/1) ... [2019-09-18 12:32:11,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 12:32:11,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 12:32:11,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 12:32:11,928 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 12:32:11,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:32:11" (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 12:32:11,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 12:32:11,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 12:32:11,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 12:32:11,997 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 12:32:11,997 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 12:32:11,997 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 12:32:11,997 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 12:32:11,997 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 12:32:11,997 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 12:32:11,998 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 12:32:11,998 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 12:32:11,998 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 12:32:11,998 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 12:32:11,998 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 12:32:11,999 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 12:32:11,999 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 12:32:11,999 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 12:32:11,999 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 12:32:11,999 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 12:32:11,999 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 12:32:12,000 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 12:32:12,000 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 12:32:12,000 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 12:32:12,000 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 12:32:12,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:32:12,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 12:32:12,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 12:32:12,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 12:32:12,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 12:32:12,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 12:32:12,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 12:32:12,002 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 12:32:12,002 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 12:32:12,002 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 12:32:12,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 12:32:12,002 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 12:32:12,002 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 12:32:12,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 12:32:12,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 12:32:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 12:32:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 12:32:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 12:32:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 12:32:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 12:32:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 12:32:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 12:32:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 12:32:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 12:32:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 12:32:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 12:32:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 12:32:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:32:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 12:32:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 12:32:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 12:32:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 12:32:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 12:32:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 12:32:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 12:32:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 12:32:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 12:32:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 12:32:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 12:32:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 12:32:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 12:32:12,007 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 12:32:12,007 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 12:32:12,007 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 12:32:12,007 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 12:32:12,007 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 12:32:12,007 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 12:32:12,008 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 12:32:12,008 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 12:32:12,008 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 12:32:12,008 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 12:32:12,008 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 12:32:12,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 12:32:12,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 12:32:12,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 12:32:12,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 12:32:12,009 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 12:32:12,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 12:32:12,009 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 12:32:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 12:32:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 12:32:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 12:32:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 12:32:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 12:32:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 12:32:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 12:32:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 12:32:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 12:32:13,305 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 12:32:13,306 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 12:32:13,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:32:13 BoogieIcfgContainer [2019-09-18 12:32:13,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 12:32:13,308 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 12:32:13,308 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 12:32:13,311 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 12:32:13,312 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:32:13" (1/1) ... [2019-09-18 12:32:13,313 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 12:32:13,336 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 12:32:13,336 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 12:32:13,346 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 12:32:13,354 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 12:32:13,356 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 12:32:13,986 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-18 12:32:14,173 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-18 12:32:14,490 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-18 12:32:14,740 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-18 12:32:15,212 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-18 12:32:15,649 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2019-09-18 12:32:16,219 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 139 [2019-09-18 12:32:16,742 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-18 12:32:17,562 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 161 [2019-09-18 12:32:18,256 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 160 [2019-09-18 12:32:19,292 WARN L191 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 180 [2019-09-18 12:32:20,038 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 175 [2019-09-18 12:32:21,383 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 230 DAG size of output: 202 [2019-09-18 12:32:22,277 WARN L191 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 197 [2019-09-18 12:32:23,974 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 267 DAG size of output: 211 [2019-09-18 12:32:24,998 WARN L191 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 206 [2019-09-18 12:32:25,313 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 12:32:26,942 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 304 DAG size of output: 220 [2019-09-18 12:32:28,044 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 215 [2019-09-18 12:32:28,499 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-18 12:32:30,446 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 334 DAG size of output: 228 [2019-09-18 12:32:31,659 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 259 DAG size of output: 225 [2019-09-18 12:32:32,296 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 12:32:34,755 WARN L191 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 393 DAG size of output: 238 [2019-09-18 12:32:36,154 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 281 DAG size of output: 235 [2019-09-18 12:32:36,956 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-18 12:32:39,860 WARN L191 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 454 DAG size of output: 248 [2019-09-18 12:32:40,087 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 12:32:41,342 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 289 DAG size of output: 245 [2019-09-18 12:32:42,385 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-09-18 12:32:45,836 WARN L191 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 458 DAG size of output: 258 [2019-09-18 12:32:46,162 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 12:32:47,591 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 309 DAG size of output: 257 [2019-09-18 12:32:48,996 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-18 12:32:53,294 WARN L191 SmtUtils]: Spent 4.29 s on a formula simplification. DAG size of input: 540 DAG size of output: 270 [2019-09-18 12:32:53,583 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 12:32:55,133 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 327 DAG size of output: 269 [2019-09-18 12:32:56,749 WARN L191 SmtUtils]: Spent 851.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2019-09-18 12:33:01,793 WARN L191 SmtUtils]: Spent 5.03 s on a formula simplification. DAG size of input: 558 DAG size of output: 283 [2019-09-18 12:33:03,658 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 332 DAG size of output: 278 [2019-09-18 12:33:05,668 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 12:33:11,920 WARN L191 SmtUtils]: Spent 6.24 s on a formula simplification. DAG size of input: 653 DAG size of output: 291 [2019-09-18 12:33:12,291 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 12:33:14,162 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 359 DAG size of output: 292 [2019-09-18 12:33:16,593 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 525 [2019-09-18 12:33:23,573 WARN L191 SmtUtils]: Spent 6.97 s on a formula simplification. DAG size of input: 687 DAG size of output: 305 [2019-09-18 12:33:23,967 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 12:33:26,035 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 380 DAG size of output: 306 [2019-09-18 12:33:28,901 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 587 [2019-09-18 12:33:37,470 WARN L191 SmtUtils]: Spent 8.55 s on a formula simplification. DAG size of input: 803 DAG size of output: 319 [2019-09-18 12:33:37,871 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-18 12:33:40,013 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 389 DAG size of output: 316 [2019-09-18 12:33:42,412 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 661 [2019-09-18 12:33:49,196 WARN L191 SmtUtils]: Spent 6.76 s on a formula simplification. DAG size of input: 911 DAG size of output: 333 [2019-09-18 12:33:49,579 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 12:33:52,003 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 409 DAG size of output: 330 [2019-09-18 12:33:54,909 WARN L191 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 12:34:03,131 WARN L191 SmtUtils]: Spent 8.20 s on a formula simplification. DAG size of input: 977 DAG size of output: 343 [2019-09-18 12:34:03,582 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 12:34:06,152 WARN L191 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 422 DAG size of output: 340 [2019-09-18 12:34:11,109 WARN L191 SmtUtils]: Spent 2.74 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 12:34:24,890 WARN L191 SmtUtils]: Spent 13.76 s on a formula simplification. DAG size of input: 925 DAG size of output: 376 [2019-09-18 12:34:25,404 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 12:34:28,332 WARN L191 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 449 DAG size of output: 371 [2019-09-18 12:34:34,228 WARN L191 SmtUtils]: Spent 3.16 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 12:34:50,627 WARN L191 SmtUtils]: Spent 16.37 s on a formula simplification. DAG size of input: 1073 DAG size of output: 403 [2019-09-18 12:34:51,199 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 12:34:54,669 WARN L191 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 472 DAG size of output: 404 [2019-09-18 12:35:01,330 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 12:35:20,079 WARN L191 SmtUtils]: Spent 18.71 s on a formula simplification. DAG size of input: 1214 DAG size of output: 421 [2019-09-18 12:35:20,655 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 12:35:24,565 WARN L191 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 508 DAG size of output: 418 [2019-09-18 12:35:27,868 WARN L191 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 424 DAG size of output: 422 [2019-09-18 12:35:29,505 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 12:35:29,517 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 12:35:29,581 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 12:35:29,593 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 12:35:46,663 WARN L191 SmtUtils]: Spent 16.83 s on a formula simplification. DAG size of input: 452 DAG size of output: 449 [2019-09-18 12:35:52,211 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 12:36:08,941 WARN L191 SmtUtils]: Spent 16.73 s on a formula simplification. DAG size of input: 452 DAG size of output: 449 [2019-09-18 12:36:14,453 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 12:36:31,223 WARN L191 SmtUtils]: Spent 16.77 s on a formula simplification. DAG size of input: 452 DAG size of output: 449 [2019-09-18 12:36:36,837 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 12:36:53,584 WARN L191 SmtUtils]: Spent 16.75 s on a formula simplification. DAG size of input: 452 DAG size of output: 449 [2019-09-18 12:36:59,199 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 12:37:16,094 WARN L191 SmtUtils]: Spent 16.89 s on a formula simplification. DAG size of input: 452 DAG size of output: 449 [2019-09-18 12:37:21,641 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 12:37:38,356 WARN L191 SmtUtils]: Spent 16.71 s on a formula simplification. DAG size of input: 452 DAG size of output: 449 [2019-09-18 12:37:43,916 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 12:38:00,715 WARN L191 SmtUtils]: Spent 16.80 s on a formula simplification. DAG size of input: 452 DAG size of output: 449 [2019-09-18 12:38:06,272 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 12:38:23,044 WARN L191 SmtUtils]: Spent 16.77 s on a formula simplification. DAG size of input: 452 DAG size of output: 449 [2019-09-18 12:38:28,569 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 12:38:45,318 WARN L191 SmtUtils]: Spent 16.75 s on a formula simplification. DAG size of input: 452 DAG size of output: 449 [2019-09-18 12:38:50,881 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 12:39:06,242 WARN L191 SmtUtils]: Spent 15.30 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-18 12:39:06,355 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 12:39:06,800 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 12:39:21,561 WARN L191 SmtUtils]: Spent 14.76 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-18 12:39:22,100 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 12:39:36,888 WARN L191 SmtUtils]: Spent 14.79 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-18 12:39:37,425 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 12:39:52,551 WARN L191 SmtUtils]: Spent 15.12 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-18 12:39:53,091 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 12:40:07,781 WARN L191 SmtUtils]: Spent 14.69 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-18 12:40:08,327 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 12:40:23,133 WARN L191 SmtUtils]: Spent 14.80 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-18 12:40:23,675 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 12:40:38,441 WARN L191 SmtUtils]: Spent 14.76 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-18 12:40:38,553 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 12:40:39,009 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 12:40:53,802 WARN L191 SmtUtils]: Spent 14.79 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-18 12:40:54,343 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 12:41:09,009 WARN L191 SmtUtils]: Spent 14.66 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-18 12:41:09,564 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 12:41:09,822 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 74 [2019-09-18 12:41:10,150 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 74 [2019-09-18 12:41:10,480 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 74 [2019-09-18 12:41:10,817 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 74 [2019-09-18 12:41:11,148 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 74 [2019-09-18 12:41:11,475 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 74 [2019-09-18 12:41:11,801 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 74 [2019-09-18 12:41:12,123 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 74 [2019-09-18 12:41:12,451 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 74 [2019-09-18 12:41:14,225 WARN L191 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 96 [2019-09-18 12:41:14,354 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 12:41:15,086 WARN L191 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 96 [2019-09-18 12:41:15,216 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 12:41:15,913 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 102 [2019-09-18 12:41:16,275 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 12:41:16,618 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 12:41:16,963 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 12:41:17,458 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 96 [2019-09-18 12:41:17,587 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 12:41:17,974 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 96 [2019-09-18 12:41:18,102 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 12:41:18,803 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 102 [2019-09-18 12:41:19,145 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 12:41:19,436 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 74 [2019-09-18 12:41:19,920 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 96 [2019-09-18 12:41:20,044 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 12:41:20,426 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 96 [2019-09-18 12:41:20,559 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 12:41:21,281 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 102 [2019-09-18 12:41:21,643 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 12:41:22,014 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 12:41:22,403 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 12:41:22,807 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 96 [2019-09-18 12:41:22,938 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 12:41:23,329 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 96 [2019-09-18 12:41:23,460 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 12:41:24,178 WARN L191 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 102 [2019-09-18 12:41:24,531 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 12:41:24,811 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 74 [2019-09-18 12:41:25,304 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 96 [2019-09-18 12:41:25,432 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 12:41:25,813 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 96 [2019-09-18 12:41:25,944 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 12:41:26,644 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 102 [2019-09-18 12:41:26,984 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 12:41:27,347 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 12:41:27,715 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 12:41:28,145 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 96 [2019-09-18 12:41:28,273 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 12:41:28,652 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 96 [2019-09-18 12:41:28,778 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 12:41:29,482 WARN L191 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 102 [2019-09-18 12:41:29,831 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 12:41:30,110 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 74 [2019-09-18 12:41:30,509 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-09-18 12:41:30,611 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 12:41:31,431 WARN L191 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-18 12:41:31,572 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 12:41:32,385 WARN L191 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-18 12:41:32,528 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 12:41:33,316 WARN L191 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2019-09-18 12:41:33,691 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 12:41:34,065 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 12:41:34,434 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 12:41:35,381 WARN L191 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-09-18 12:41:35,864 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 12:41:36,493 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 103 [2019-09-18 12:41:36,627 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 12:41:37,232 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 103 [2019-09-18 12:41:37,367 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 12:41:38,181 WARN L191 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2019-09-18 12:41:38,582 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 12:41:38,972 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 12:41:39,357 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 12:41:40,000 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 103 [2019-09-18 12:41:40,134 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 12:41:40,728 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 103 [2019-09-18 12:41:40,860 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 12:41:41,670 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2019-09-18 12:41:42,066 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 12:41:42,816 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 106 [2019-09-18 12:41:43,191 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 12:41:43,797 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-09-18 12:41:43,902 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 12:41:44,507 WARN L191 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-09-18 12:41:44,611 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 12:41:45,438 WARN L191 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-18 12:41:45,580 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 12:41:46,380 WARN L191 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-18 12:41:46,523 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 12:41:47,303 WARN L191 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2019-09-18 12:41:47,693 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 12:41:48,077 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 12:41:48,467 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 12:41:49,451 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-09-18 12:41:49,936 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 12:41:50,412 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 103 [2019-09-18 12:41:50,537 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 12:41:50,962 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 103 [2019-09-18 12:41:51,091 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 12:41:51,875 WARN L191 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2019-09-18 12:41:52,263 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 12:41:52,656 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 12:41:53,050 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 12:41:53,674 WARN L191 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 103 [2019-09-18 12:41:53,808 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 12:41:54,414 WARN L191 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 103 [2019-09-18 12:41:54,547 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 12:41:55,361 WARN L191 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2019-09-18 12:41:55,748 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 12:41:56,475 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 106 [2019-09-18 12:41:56,840 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 12:41:57,433 WARN L191 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-09-18 12:41:57,536 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 12:41:58,131 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-09-18 12:41:58,241 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 12:41:59,056 WARN L191 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-18 12:41:59,204 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 12:42:00,008 WARN L191 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-18 12:42:00,152 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 12:42:00,938 WARN L191 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2019-09-18 12:42:01,325 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 12:42:01,713 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 12:42:02,105 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 12:42:03,103 WARN L191 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2019-09-18 12:42:03,599 WARN L191 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 12:42:04,211 WARN L191 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 103 [2019-09-18 12:42:04,342 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 12:42:04,932 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 103 [2019-09-18 12:42:05,061 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 12:42:05,864 WARN L191 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2019-09-18 12:42:06,255 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 12:42:06,644 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 12:42:07,031 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 12:42:07,657 WARN L191 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 103 [2019-09-18 12:42:07,789 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 12:42:08,368 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 103 [2019-09-18 12:42:08,506 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 12:42:09,301 WARN L191 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2019-09-18 12:42:09,695 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 12:42:10,466 WARN L191 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 106 [2019-09-18 12:42:10,837 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 12:42:11,158 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-09-18 12:42:11,264 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 12:42:11,826 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2019-09-18 12:42:12,105 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 12:42:13,149 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 108 DAG size of output: 103 [2019-09-18 12:42:13,475 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 12:42:14,477 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 108 DAG size of output: 103 [2019-09-18 12:42:14,793 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 12:42:15,477 WARN L191 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 109 [2019-09-18 12:42:15,815 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 12:42:16,221 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2019-09-18 12:42:16,377 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 12:42:18,469 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 12:42:20,535 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 12:42:21,091 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2019-09-18 12:42:21,363 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 12:42:22,385 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 108 DAG size of output: 103 [2019-09-18 12:42:22,699 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 12:42:23,699 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 103 [2019-09-18 12:42:24,017 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 12:42:24,718 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 109 [2019-09-18 12:42:25,063 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 12:42:25,487 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2019-09-18 12:42:25,647 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 12:42:27,775 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 12:42:29,900 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 12:42:30,462 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2019-09-18 12:42:30,747 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 12:42:31,751 WARN L191 SmtUtils]: Spent 985.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 103 [2019-09-18 12:42:32,061 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 12:42:33,054 WARN L191 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 103 [2019-09-18 12:42:33,365 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 12:42:34,054 WARN L191 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 109 [2019-09-18 12:42:34,394 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 12:42:34,818 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2019-09-18 12:42:34,975 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 12:42:35,064 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-18 12:42:35,065 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 72 for LOIs [2019-09-18 12:42:35,349 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 75 [2019-09-18 12:42:35,937 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-18 12:42:36,181 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 12:42:36,667 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-18 12:42:36,912 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 12:42:36,914 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 71 for LOIs [2019-09-18 12:42:36,919 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 83 for LOIs [2019-09-18 12:42:37,141 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2019-09-18 12:42:37,250 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 12:42:37,251 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 12:42:37,251 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 12:42:37,253 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1200#(and (= |#t~string50.offset| 0) (= |#t~string61.offset| 0) (= |#t~string49.offset| 0) (= |#t~string56.offset| 0) (= |#t~string7.offset| 0) (= |#t~string47.offset| 0) (= |#t~string15.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= ~systemActive~0 1) (not (= ~pumpRunning~0 0)) (= |#t~string58.offset| 0) (= ~head~0.base 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (= |#t~string65.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string13.offset| 0) (= |#t~string60.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (<= ~pumpRunning~0 2147483647) (= 0 ~waterLevel~0) (= |#t~string11.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648))) [2019-09-18 12:42:37,263 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 12:42:37,263 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 12:42:37,264 INFO L168 Benchmark]: Toolchain (without parser) took 626096.85 ms. Allocated memory was 134.2 MB in the beginning and 156.8 MB in the end (delta: 22.5 MB). Free memory was 88.6 MB in the beginning and 69.3 MB in the end (delta: 19.3 MB). Peak memory consumption was 41.8 MB. Max. memory is 7.1 GB. [2019-09-18 12:42:37,264 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 12:42:37,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.10 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 88.3 MB in the beginning and 166.4 MB in the end (delta: -78.1 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-09-18 12:42:37,264 INFO L168 Benchmark]: Boogie Preprocessor took 84.78 ms. Allocated memory is still 201.3 MB. Free memory was 166.4 MB in the beginning and 161.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-09-18 12:42:37,265 INFO L168 Benchmark]: RCFGBuilder took 1379.80 ms. Allocated memory was 201.3 MB in the beginning and 228.1 MB in the end (delta: 26.7 MB). Free memory was 161.1 MB in the beginning and 174.1 MB in the end (delta: -13.0 MB). Peak memory consumption was 86.6 MB. Max. memory is 7.1 GB. [2019-09-18 12:42:37,265 INFO L168 Benchmark]: Sifa took 623955.01 ms. Allocated memory was 228.1 MB in the beginning and 156.8 MB in the end (delta: -71.3 MB). Free memory was 174.1 MB in the beginning and 69.3 MB in the end (delta: 104.8 MB). Peak memory consumption was 33.5 MB. Max. memory is 7.1 GB. [2019-09-18 12:42:37,265 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 674.10 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 88.3 MB in the beginning and 166.4 MB in the end (delta: -78.1 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.78 ms. Allocated memory is still 201.3 MB. Free memory was 166.4 MB in the beginning and 161.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1379.80 ms. Allocated memory was 201.3 MB in the beginning and 228.1 MB in the end (delta: 26.7 MB). Free memory was 161.1 MB in the beginning and 174.1 MB in the end (delta: -13.0 MB). Peak memory consumption was 86.6 MB. Max. memory is 7.1 GB. * Sifa took 623955.01 ms. Allocated memory was 228.1 MB in the beginning and 156.8 MB in the end (delta: -71.3 MB). Free memory was 174.1 MB in the beginning and 69.3 MB in the end (delta: 104.8 MB). Peak memory consumption was 33.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 623918, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 765, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 638, TOOLS_POST_TIME[ms]: 191301, TOOLS_POST_CALL_APPLICATIONS: 105, TOOLS_POST_CALL_TIME[ms]: 194, TOOLS_POST_RETURN_APPLICATIONS: 98, TOOLS_POST_RETURN_TIME[ms]: 89, TOOLS_QUANTIFIERELIM_APPLICATIONS: 838, TOOLS_QUANTIFIERELIM_TIME[ms]: 191365, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29892, FLUID_QUERY_TIME[ms]: 27, FLUID_QUERIES: 780, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 159, DOMAIN_JOIN_TIME[ms]: 427240, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 4387, DOMAIN_ISSUBSETEQ_APPLICATIONS: 15, DOMAIN_ISSUBSETEQ_TIME[ms]: 35, DOMAIN_ISBOTTOM_APPLICATIONS: 94, DOMAIN_ISBOTTOM_TIME[ms]: 440, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 62155, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 62154, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 15, CALL_SUMMARIZER_APPLICATIONS: 98, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME[ms]: 197182, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 197181, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 15, REGEX_TO_DAG_TIME[ms]: 12, DAG_COMPRESSION_TIME[ms]: 61, DAG_COMPRESSION_PROCESSED_NODES: 1726, DAG_COMPRESSION_RETAINED_NODES: 544 - UnprovableResult [Line: 934]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1200#(and (= |#t~string50.offset| 0) (= |#t~string61.offset| 0) (= |#t~string49.offset| 0) (= |#t~string56.offset| 0) (= |#t~string7.offset| 0) (= |#t~string47.offset| 0) (= |#t~string15.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= ~systemActive~0 1) (not (= ~pumpRunning~0 0)) (= |#t~string58.offset| 0) (= ~head~0.base 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (= |#t~string65.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string13.offset| 0) (= |#t~string60.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (<= ~pumpRunning~0 2147483647) (= 0 ~waterLevel~0) (= |#t~string11.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...