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_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 14:13:01,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 14:13:01,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 14:13:01,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 14:13:01,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 14:13:01,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 14:13:01,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 14:13:01,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 14:13:01,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 14:13:01,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 14:13:01,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 14:13:01,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 14:13:01,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 14:13:01,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 14:13:01,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 14:13:01,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 14:13:01,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 14:13:01,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 14:13:01,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 14:13:01,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 14:13:01,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 14:13:01,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 14:13:01,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 14:13:01,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 14:13:01,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 14:13:01,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 14:13:01,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 14:13:01,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 14:13:01,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 14:13:01,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 14:13:01,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 14:13:01,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 14:13:01,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 14:13:01,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 14:13:01,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 14:13:01,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 14:13:01,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 14:13:01,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 14:13:01,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 14:13:01,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 14:13:01,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 14:13:01,377 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 14:13:01,404 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 14:13:01,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 14:13:01,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 14:13:01,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 14:13:01,406 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 14:13:01,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 14:13:01,406 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 14:13:01,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 14:13:01,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 14:13:01,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 14:13:01,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 14:13:01,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 14:13:01,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 14:13:01,407 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 14:13:01,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 14:13:01,408 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 14:13:01,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 14:13:01,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 14:13:01,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 14:13:01,409 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 14:13:01,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 14:13:01,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 14:13:01,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 14:13:01,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 14:13:01,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 14:13:01,410 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 14:13:01,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 14:13:01,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 14:13:01,410 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 14:13:01,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 14:13:01,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 14:13:01,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 14:13:01,466 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 14:13:01,466 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 14:13:01,467 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c [2019-09-18 14:13:01,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d04b76e5f/eee6696afa234f6ead9f00ab075f8a1e/FLAG7d060fd45 [2019-09-18 14:13:02,078 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 14:13:02,079 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c [2019-09-18 14:13:02,096 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d04b76e5f/eee6696afa234f6ead9f00ab075f8a1e/FLAG7d060fd45 [2019-09-18 14:13:02,341 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d04b76e5f/eee6696afa234f6ead9f00ab075f8a1e [2019-09-18 14:13:02,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 14:13:02,353 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 14:13:02,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 14:13:02,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 14:13:02,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 14:13:02,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:13:02" (1/1) ... [2019-09-18 14:13:02,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337a0bd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:13:02, skipping insertion in model container [2019-09-18 14:13:02,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:13:02" (1/1) ... [2019-09-18 14:13:02,368 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 14:13:02,417 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 14:13:02,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:13:02,892 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 14:13:03,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:13:03,044 INFO L192 MainTranslator]: Completed translation [2019-09-18 14:13:03,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:13:03 WrapperNode [2019-09-18 14:13:03,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 14:13:03,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 14:13:03,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 14:13:03,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 14:13:03,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:13:03" (1/1) ... [2019-09-18 14:13:03,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:13:03" (1/1) ... [2019-09-18 14:13:03,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:13:03" (1/1) ... [2019-09-18 14:13:03,097 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:13:03" (1/1) ... [2019-09-18 14:13:03,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:13:03" (1/1) ... [2019-09-18 14:13:03,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:13:03" (1/1) ... [2019-09-18 14:13:03,159 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:13:03" (1/1) ... [2019-09-18 14:13:03,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 14:13:03,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 14:13:03,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 14:13:03,167 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 14:13:03,168 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:13:03" (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 14:13:03,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 14:13:03,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 14:13:03,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 14:13:03,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 14:13:03,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 14:13:03,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 14:13:03,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 14:13:03,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 14:13:03,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 14:13:03,233 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 14:13:03,233 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 14:13:03,233 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 14:13:03,233 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 14:13:03,234 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 14:13:03,234 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 14:13:03,234 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 14:13:03,234 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 14:13:03,234 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 14:13:03,235 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 14:13:03,235 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 14:13:03,235 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 14:13:03,235 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 14:13:03,235 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 14:13:03,235 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 14:13:03,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 14:13:03,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 14:13:03,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 14:13:03,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 14:13:03,236 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 14:13:03,236 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 14:13:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 14:13:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 14:13:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 14:13:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 14:13:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 14:13:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 14:13:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 14:13:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 14:13:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 14:13:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 14:13:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 14:13:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 14:13:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 14:13:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 14:13:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 14:13:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 14:13:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 14:13:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 14:13:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 14:13:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 14:13:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 14:13:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 14:13:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 14:13:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 14:13:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 14:13:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 14:13:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 14:13:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 14:13:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 14:13:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 14:13:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 14:13:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 14:13:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 14:13:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 14:13:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 14:13:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 14:13:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 14:13:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 14:13:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 14:13:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 14:13:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 14:13:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 14:13:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 14:13:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 14:13:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 14:13:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 14:13:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 14:13:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 14:13:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 14:13:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 14:13:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 14:13:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 14:13:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 14:13:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 14:13:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 14:13:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 14:13:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 14:13:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 14:13:04,590 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 14:13:04,590 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 14:13:04,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:13:04 BoogieIcfgContainer [2019-09-18 14:13:04,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 14:13:04,593 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 14:13:04,593 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 14:13:04,593 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 14:13:04,594 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:13:04" (1/1) ... [2019-09-18 14:13:04,595 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 14:13:04,619 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 14:13:04,620 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 14:13:04,634 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 14:13:04,645 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 14:13:04,647 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 14:13:05,239 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-09-18 14:13:05,619 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-18 14:13:05,808 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2019-09-18 14:13:06,071 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 66 [2019-09-18 14:13:06,339 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-09-18 14:13:06,723 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2019-09-18 14:13:07,059 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 73 [2019-09-18 14:13:07,534 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 86 [2019-09-18 14:13:07,994 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 85 [2019-09-18 14:13:08,680 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 98 [2019-09-18 14:13:09,233 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 97 [2019-09-18 14:13:09,430 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 14:13:10,085 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 111 [2019-09-18 14:13:10,582 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 106 [2019-09-18 14:13:10,870 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 14:13:11,773 WARN L191 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 119 [2019-09-18 14:13:12,499 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 120 [2019-09-18 14:13:12,885 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-18 14:13:13,977 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 243 DAG size of output: 133 [2019-09-18 14:13:14,173 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 14:13:14,833 WARN L191 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 134 [2019-09-18 14:13:15,246 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-18 14:13:16,297 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 291 DAG size of output: 147 [2019-09-18 14:13:17,167 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 144 [2019-09-18 14:13:17,810 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 14:13:19,574 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 334 DAG size of output: 162 [2019-09-18 14:13:20,542 WARN L191 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 157 [2019-09-18 14:13:21,399 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-18 14:13:23,611 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 368 DAG size of output: 171 [2019-09-18 14:13:24,670 WARN L191 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 166 [2019-09-18 14:13:25,737 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-18 14:13:28,681 WARN L191 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 460 DAG size of output: 212 [2019-09-18 14:13:29,991 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 255 DAG size of output: 207 [2019-09-18 14:13:31,364 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-18 14:13:35,268 WARN L191 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 517 DAG size of output: 239 [2019-09-18 14:13:36,807 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 280 DAG size of output: 234 [2019-09-18 14:13:38,495 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 14:13:43,203 WARN L191 SmtUtils]: Spent 4.69 s on a formula simplification. DAG size of input: 596 DAG size of output: 258 [2019-09-18 14:13:44,922 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 303 DAG size of output: 253 [2019-09-18 14:13:47,016 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-18 14:13:52,858 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification. DAG size of input: 690 DAG size of output: 277 [2019-09-18 14:13:53,167 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 14:13:54,841 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 335 DAG size of output: 274 [2019-09-18 14:13:57,388 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 565 [2019-09-18 14:14:03,988 WARN L191 SmtUtils]: Spent 6.58 s on a formula simplification. DAG size of input: 693 DAG size of output: 287 [2019-09-18 14:14:04,317 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 14:14:06,124 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 342 DAG size of output: 284 [2019-09-18 14:14:09,157 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 623 [2019-09-18 14:14:17,000 WARN L191 SmtUtils]: Spent 7.83 s on a formula simplification. DAG size of input: 756 DAG size of output: 305 [2019-09-18 14:14:17,334 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 14:14:19,395 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 370 DAG size of output: 300 [2019-09-18 14:14:23,077 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 681 [2019-09-18 14:14:32,596 WARN L191 SmtUtils]: Spent 9.50 s on a formula simplification. DAG size of input: 873 DAG size of output: 326 [2019-09-18 14:14:32,986 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 14:14:35,277 WARN L191 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 400 DAG size of output: 323 [2019-09-18 14:14:39,592 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 14:14:49,648 WARN L191 SmtUtils]: Spent 10.03 s on a formula simplification. DAG size of input: 845 DAG size of output: 359 [2019-09-18 14:14:50,113 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 14:14:52,850 WARN L191 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 422 DAG size of output: 358 [2019-09-18 14:14:57,919 WARN L191 SmtUtils]: Spent 2.78 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 14:15:10,256 WARN L191 SmtUtils]: Spent 12.31 s on a formula simplification. DAG size of input: 986 DAG size of output: 378 [2019-09-18 14:15:10,768 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-18 14:15:13,713 WARN L191 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 457 DAG size of output: 375 [2019-09-18 14:15:19,473 WARN L191 SmtUtils]: Spent 3.14 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 14:15:34,581 WARN L191 SmtUtils]: Spent 15.08 s on a formula simplification. DAG size of input: 1074 DAG size of output: 400 [2019-09-18 14:15:35,182 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 14:15:38,591 WARN L191 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 481 DAG size of output: 401 [2019-09-18 14:15:42,860 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 14:15:55,750 WARN L191 SmtUtils]: Spent 12.85 s on a formula simplification. DAG size of input: 1170 DAG size of output: 418 [2019-09-18 14:15:56,306 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 14:15:59,866 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 505 DAG size of output: 415 [2019-09-18 14:16:03,221 WARN L191 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 426 DAG size of output: 424 [2019-09-18 14:16:04,865 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 14:16:04,877 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-18 14:16:04,944 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-18 14:16:04,960 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-18 14:16:16,258 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification. DAG size of input: 449 DAG size of output: 448 [2019-09-18 14:16:21,827 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 14:16:32,868 WARN L191 SmtUtils]: Spent 11.04 s on a formula simplification. DAG size of input: 449 DAG size of output: 448 [2019-09-18 14:16:38,310 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 14:16:49,477 WARN L191 SmtUtils]: Spent 11.17 s on a formula simplification. DAG size of input: 449 DAG size of output: 448 [2019-09-18 14:16:54,972 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 14:17:06,549 WARN L191 SmtUtils]: Spent 11.58 s on a formula simplification. DAG size of input: 449 DAG size of output: 448 [2019-09-18 14:17:12,137 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 14:17:23,295 WARN L191 SmtUtils]: Spent 11.16 s on a formula simplification. DAG size of input: 449 DAG size of output: 448 [2019-09-18 14:17:28,843 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 14:17:40,090 WARN L191 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 449 DAG size of output: 448 [2019-09-18 14:17:45,613 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 14:18:13,297 WARN L191 SmtUtils]: Spent 27.61 s on a formula simplification. DAG size of input: 459 DAG size of output: 456 [2019-09-18 14:18:22,489 WARN L191 SmtUtils]: Spent 9.19 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 14:18:34,275 WARN L191 SmtUtils]: Spent 11.27 s on a formula simplification. DAG size of input: 462 DAG size of output: 454 [2019-09-18 14:18:39,767 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 14:18:45,110 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 14:18:50,515 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 14:18:59,513 WARN L191 SmtUtils]: Spent 8.98 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 14:19:08,637 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 14:19:37,424 WARN L191 SmtUtils]: Spent 28.74 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-18 14:19:51,751 WARN L191 SmtUtils]: Spent 14.33 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 14:20:00,058 WARN L191 SmtUtils]: Spent 8.07 s on a formula simplification. DAG size of input: 467 DAG size of output: 451 [2019-09-18 14:20:01,880 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 14:20:03,748 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 14:20:05,630 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 14:20:34,452 WARN L191 SmtUtils]: Spent 28.77 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-18 14:20:48,715 WARN L191 SmtUtils]: Spent 14.26 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 14:20:56,748 WARN L191 SmtUtils]: Spent 7.99 s on a formula simplification. DAG size of input: 480 DAG size of output: 452 [2019-09-18 14:20:58,609 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 14:21:04,514 WARN L191 SmtUtils]: Spent 5.87 s on a formula simplification. DAG size of input: 458 DAG size of output: 450 [2019-09-18 14:21:06,359 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 14:21:12,145 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification. DAG size of input: 454 DAG size of output: 450 [2019-09-18 14:21:13,993 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 14:21:20,034 WARN L191 SmtUtils]: Spent 6.00 s on a formula simplification. DAG size of input: 462 DAG size of output: 454 [2019-09-18 14:21:21,943 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 14:21:23,823 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 14:21:25,708 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 14:21:37,328 WARN L191 SmtUtils]: Spent 11.60 s on a formula simplification. DAG size of input: 458 DAG size of output: 454 [2019-09-18 14:21:39,238 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 14:21:50,939 WARN L191 SmtUtils]: Spent 11.66 s on a formula simplification. DAG size of input: 456 DAG size of output: 452 [2019-09-18 14:21:52,782 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 14:21:58,796 WARN L191 SmtUtils]: Spent 5.98 s on a formula simplification. DAG size of input: 462 DAG size of output: 454 [2019-09-18 14:22:00,673 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 14:22:02,567 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 14:22:04,459 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 14:22:16,081 WARN L191 SmtUtils]: Spent 11.59 s on a formula simplification. DAG size of input: 456 DAG size of output: 452 [2019-09-18 14:22:17,965 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 14:22:21,684 WARN L191 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 453 DAG size of output: 450 [2019-09-18 14:22:23,491 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 14:22:31,528 WARN L191 SmtUtils]: Spent 8.01 s on a formula simplification. DAG size of input: 480 DAG size of output: 452 [2019-09-18 14:22:33,406 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 14:22:39,300 WARN L191 SmtUtils]: Spent 5.86 s on a formula simplification. DAG size of input: 458 DAG size of output: 450 [2019-09-18 14:22:41,138 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 14:22:48,551 WARN L191 SmtUtils]: Spent 7.41 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 14:22:49,493 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2019-09-18 14:22:49,772 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 14:22:50,440 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 101 [2019-09-18 14:22:50,744 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 14:22:51,069 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 99 [2019-09-18 14:22:51,185 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 14:22:51,753 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2019-09-18 14:22:52,031 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 14:23:19,378 WARN L191 SmtUtils]: Spent 27.31 s on a formula simplification. DAG size of input: 459 DAG size of output: 456 [2019-09-18 14:23:28,495 WARN L191 SmtUtils]: Spent 9.11 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 14:23:39,783 WARN L191 SmtUtils]: Spent 11.20 s on a formula simplification. DAG size of input: 462 DAG size of output: 454 [2019-09-18 14:23:45,278 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 14:23:50,713 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 14:23:56,098 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 14:24:05,035 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 14:24:14,038 WARN L191 SmtUtils]: Spent 9.00 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 14:24:42,667 WARN L191 SmtUtils]: Spent 28.58 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-18 14:24:56,954 WARN L191 SmtUtils]: Spent 14.29 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 14:25:04,990 WARN L191 SmtUtils]: Spent 7.93 s on a formula simplification. DAG size of input: 467 DAG size of output: 451 [2019-09-18 14:25:06,788 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 14:25:08,620 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 14:25:10,471 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 14:25:39,122 WARN L191 SmtUtils]: Spent 28.61 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-18 14:25:53,371 WARN L191 SmtUtils]: Spent 14.25 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 14:26:01,560 WARN L191 SmtUtils]: Spent 8.12 s on a formula simplification. DAG size of input: 480 DAG size of output: 452 [2019-09-18 14:26:03,442 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 14:26:09,353 WARN L191 SmtUtils]: Spent 5.87 s on a formula simplification. DAG size of input: 458 DAG size of output: 450 [2019-09-18 14:26:11,205 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 14:26:17,048 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification. DAG size of input: 454 DAG size of output: 450 [2019-09-18 14:26:18,887 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 450