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 LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:19:52,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:19:52,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:19:52,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:19:52,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:19:52,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:19:52,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:19:52,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:19:52,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:19:52,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:19:52,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:19:52,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:19:52,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:19:52,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:19:52,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:19:52,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:19:52,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:19:52,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:19:52,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:19:52,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:19:52,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:19:52,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:19:52,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:19:52,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:19:52,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:19:52,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:19:52,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:19:52,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:19:52,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:19:52,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:19:52,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:19:52,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:19:52,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:19:52,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:19:52,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:19:52,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:19:52,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:19:52,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:19:52,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:19:52,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:19:52,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:19:52,241 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 [2019-09-19 09:19:52,266 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:19:52,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:19:52,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:19:52,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:19:52,269 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:19:52,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:19:52,270 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:19:52,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:19:52,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:19:52,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:19:52,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:19:52,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:19:52,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:19:52,272 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:19:52,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:19:52,272 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:19:52,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:19:52,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:19:52,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:19:52,273 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:19:52,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:19:52,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:19:52,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:19:52,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:19:52,274 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:19:52,275 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:19:52,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:19:52,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:19:52,275 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 -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer 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 [2019-09-19 09:19:52,335 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:19:52,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:19:52,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:19:52,361 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:19:52,361 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:19:52,362 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product11.cil.c [2019-09-19 09:19:52,432 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d42f8083/87b9b78de86446a59d1fcbd32b6cdcbb/FLAG48c95cc1f [2019-09-19 09:19:53,019 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:19:53,020 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product11.cil.c [2019-09-19 09:19:53,050 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d42f8083/87b9b78de86446a59d1fcbd32b6cdcbb/FLAG48c95cc1f [2019-09-19 09:19:53,330 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d42f8083/87b9b78de86446a59d1fcbd32b6cdcbb [2019-09-19 09:19:53,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:19:53,342 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:19:53,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:19:53,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:19:53,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:19:53,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:19:53" (1/1) ... [2019-09-19 09:19:53,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b1e0751 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:19:53, skipping insertion in model container [2019-09-19 09:19:53,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:19:53" (1/1) ... [2019-09-19 09:19:53,355 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:19:53,412 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:19:53,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:19:53,871 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:19:54,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:19:54,044 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:19:54,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:19:54 WrapperNode [2019-09-19 09:19:54,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:19:54,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:19:54,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:19:54,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:19:54,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:19:54" (1/1) ... [2019-09-19 09:19:54,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:19:54" (1/1) ... [2019-09-19 09:19:54,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:19:54" (1/1) ... [2019-09-19 09:19:54,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:19:54" (1/1) ... [2019-09-19 09:19:54,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:19:54" (1/1) ... [2019-09-19 09:19:54,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:19:54" (1/1) ... [2019-09-19 09:19:54,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:19:54" (1/1) ... [2019-09-19 09:19:54,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:19:54,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:19:54,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:19:54,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:19:54,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:19:54" (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 [2019-09-19 09:19:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:19:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:19:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:19:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:19:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:19:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:19:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-19 09:19:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:19:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:19:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:19:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:19:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:19:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 09:19:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:19:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-19 09:19:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:19:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:19:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:19:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:19:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:19:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:19:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:19:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:19:54,199 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:19:54,199 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:19:54,199 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:19:54,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:19:54,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:19:54,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:19:54,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:19:54,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:19:54,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:19:54,200 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:19:54,200 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:19:54,201 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:19:54,201 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:19:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:19:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:19:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:19:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:19:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:19:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:19:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:19:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:19:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:19:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:19:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:19:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:19:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 09:19:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-19 09:19:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:19:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-19 09:19:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:19:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:19:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:19:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:19:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:19:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:19:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:19:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:19:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:19:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:19:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:19:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:19:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:19:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:19:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:19:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:19:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:19:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:19:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:19:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:19:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:19:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:19:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:19:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:19:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:19:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:19:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:19:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:19:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:19:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:19:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:19:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:19:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:19:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:19:55,835 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:19:55,836 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:19:55,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:19:55 BoogieIcfgContainer [2019-09-19 09:19:55,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:19:55,838 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:19:55,838 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:19:55,839 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:19:55,840 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:19:55" (1/1) ... [2019-09-19 09:19:55,841 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 09:19:55,879 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:19:55,879 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:19:55,892 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:19:55,905 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:19:55,907 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:20:07,340 WARN L191 SmtUtils]: Spent 11.32 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:20:18,390 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:20:41,642 WARN L191 SmtUtils]: Spent 13.75 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 09:20:43,221 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:20:47,060 WARN L191 SmtUtils]: Spent 3.83 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 09:20:47,069 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 09:20:48,783 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:20:50,494 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:20:52,212 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:20:53,910 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:20:55,649 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:20:57,381 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:20:59,057 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:21:00,751 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:21:00,759 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 09:21:00,764 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 09:21:04,329 WARN L191 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 09:21:05,997 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 09:21:09,468 WARN L191 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 09:21:11,192 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:21:23,048 WARN L191 SmtUtils]: Spent 11.74 s on a formula simplification. DAG size of input: 464 DAG size of output: 456 [2019-09-19 09:21:28,735 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 09:21:40,375 WARN L191 SmtUtils]: Spent 11.64 s on a formula simplification. DAG size of input: 464 DAG size of output: 456 [2019-09-19 09:21:46,024 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 09:21:57,575 WARN L191 SmtUtils]: Spent 11.54 s on a formula simplification. DAG size of input: 461 DAG size of output: 456 [2019-09-19 09:22:03,274 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 09:22:14,857 WARN L191 SmtUtils]: Spent 11.58 s on a formula simplification. DAG size of input: 461 DAG size of output: 456 [2019-09-19 09:22:20,579 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 09:22:32,096 WARN L191 SmtUtils]: Spent 11.52 s on a formula simplification. DAG size of input: 461 DAG size of output: 456 [2019-09-19 09:22:37,784 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 09:22:49,385 WARN L191 SmtUtils]: Spent 11.60 s on a formula simplification. DAG size of input: 461 DAG size of output: 456 [2019-09-19 09:22:55,076 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 09:22:58,521 WARN L191 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 09:23:00,203 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:23:15,258 WARN L191 SmtUtils]: Spent 15.00 s on a formula simplification. DAG size of input: 466 DAG size of output: 459 [2019-09-19 09:23:15,370 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:23:15,576 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:23:15,867 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 09:23:30,941 WARN L191 SmtUtils]: Spent 15.07 s on a formula simplification. DAG size of input: 466 DAG size of output: 459 [2019-09-19 09:23:31,051 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:23:31,153 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 09:23:31,261 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:23:31,551 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 09:23:46,657 WARN L191 SmtUtils]: Spent 15.09 s on a formula simplification. DAG size of input: 463 DAG size of output: 459 [2019-09-19 09:23:46,761 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:23:46,875 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 09:23:46,978 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:23:47,256 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:24:02,328 WARN L191 SmtUtils]: Spent 15.07 s on a formula simplification. DAG size of input: 463 DAG size of output: 459 [2019-09-19 09:24:02,434 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:24:02,536 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 09:24:02,657 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:24:02,938 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:24:18,076 WARN L191 SmtUtils]: Spent 15.14 s on a formula simplification. DAG size of input: 463 DAG size of output: 459 [2019-09-19 09:24:18,180 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:24:18,381 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:24:18,658 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:24:33,723 WARN L191 SmtUtils]: Spent 15.06 s on a formula simplification. DAG size of input: 463 DAG size of output: 459 [2019-09-19 09:24:33,825 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:24:34,043 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:24:34,322 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:24:38,825 WARN L191 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 480 DAG size of output: 470 [2019-09-19 09:24:38,935 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:24:39,406 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:24:43,827 WARN L191 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 480 DAG size of output: 470 [2019-09-19 09:24:43,935 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:24:44,402 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:24:48,854 WARN L191 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 476 DAG size of output: 469 [2019-09-19 09:24:48,956 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 09:24:49,170 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 09:24:49,436 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:24:53,795 WARN L191 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 476 DAG size of output: 469 [2019-09-19 09:24:54,337 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:24:58,742 WARN L191 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 476 DAG size of output: 469 [2019-09-19 09:24:59,293 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:25:03,660 WARN L191 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 476 DAG size of output: 469 [2019-09-19 09:25:04,234 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:25:04,497 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2019-09-19 09:25:04,968 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 83 [2019-09-19 09:25:05,082 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:25:05,313 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 66 [2019-09-19 09:25:06,000 WARN L191 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2019-09-19 09:25:06,132 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:25:06,448 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 81 [2019-09-19 09:25:06,579 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:25:06,816 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 69 [2019-09-19 09:25:07,214 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 71 [2019-09-19 09:25:07,645 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 72 [2019-09-19 09:25:08,254 WARN L191 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 81 [2019-09-19 09:25:08,480 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:25:08,698 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:25:08,924 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:25:09,541 WARN L191 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 90 [2019-09-19 09:25:09,803 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 09:25:10,108 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 88 [2019-09-19 09:25:10,215 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 09:25:10,830 WARN L191 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2019-09-19 09:25:10,996 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-19 09:25:11,584 WARN L191 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 110 [2019-09-19 09:25:11,752 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-19 09:25:12,033 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 81 [2019-09-19 09:25:12,139 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:25:13,105 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 122 [2019-09-19 09:25:13,519 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-19 09:25:14,045 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-19 09:25:14,590 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-19 09:25:15,611 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 132 DAG size of output: 126 [2019-09-19 09:25:16,452 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2019-09-19 09:25:16,657 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2019-09-19 09:25:17,048 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-19 09:25:17,158 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 09:25:17,271 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 09:25:17,387 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 09:25:18,175 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2019-09-19 09:25:18,383 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2019-09-19 09:25:18,786 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-19 09:25:18,901 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 09:25:19,749 WARN L191 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 137 [2019-09-19 09:25:19,853 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 09:25:20,732 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 55 [2019-09-19 09:25:21,003 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 55 [2019-09-19 09:25:21,433 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2019-09-19 09:25:21,562 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-19 09:25:21,713 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-19 09:25:21,831 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-19 09:25:22,120 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-19 09:25:22,879 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2019-09-19 09:25:23,080 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2019-09-19 09:25:23,424 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-19 09:25:23,529 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 09:25:23,638 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 09:25:23,745 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 09:25:24,502 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 46 [2019-09-19 09:25:24,712 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 46 [2019-09-19 09:25:25,056 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-19 09:25:25,159 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 09:25:25,368 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-19 09:25:25,472 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 09:25:26,335 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 55 [2019-09-19 09:25:26,606 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 55 [2019-09-19 09:25:27,018 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2019-09-19 09:25:27,149 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-19 09:25:27,277 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-19 09:25:27,399 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-19 09:25:27,679 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-19 09:25:28,420 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2019-09-19 09:25:28,623 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2019-09-19 09:25:28,990 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-19 09:25:29,098 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 09:25:29,208 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 09:25:29,318 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 09:25:30,125 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2019-09-19 09:25:30,573 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 83 [2019-09-19 09:25:30,684 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:25:30,921 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 66 [2019-09-19 09:25:31,591 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2019-09-19 09:25:31,721 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:25:32,035 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 81 [2019-09-19 09:25:32,165 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:25:32,402 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 69 [2019-09-19 09:25:32,792 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 71 [2019-09-19 09:25:33,207 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 72 [2019-09-19 09:25:33,824 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 81 [2019-09-19 09:25:34,046 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:25:34,267 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:25:34,494 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:25:35,110 WARN L191 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 90 [2019-09-19 09:25:35,380 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 09:25:35,694 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 88 [2019-09-19 09:25:35,801 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 09:25:36,513 WARN L191 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2019-09-19 09:25:36,681 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-19 09:25:37,343 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2019-09-19 09:25:37,506 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-19 09:25:37,783 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 81 [2019-09-19 09:25:39,233 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 128 DAG size of output: 125 [2019-09-19 09:25:39,632 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-19 09:25:40,166 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-19 09:25:40,701 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-19 09:25:42,165 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 136 DAG size of output: 123 [2019-09-19 09:25:43,080 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 43 [2019-09-19 09:25:43,283 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 43 [2019-09-19 09:25:43,617 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-19 09:25:43,844 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 09:25:43,952 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 09:25:44,676 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 43 [2019-09-19 09:25:44,870 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 43 [2019-09-19 09:25:45,203 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-19 09:25:45,305 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 09:25:46,134 WARN L191 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 133 [2019-09-19 09:25:47,098 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 52 [2019-09-19 09:25:47,357 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 52 [2019-09-19 09:25:47,777 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2019-09-19 09:25:47,906 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-19 09:25:48,040 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 09:25:48,162 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 09:25:48,441 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2019-09-19 09:25:49,307 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 46 [2019-09-19 09:25:49,606 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 46 [2019-09-19 09:25:49,947 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-19 09:25:50,050 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 09:25:50,158 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 09:25:50,263 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 09:25:51,036 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 44 [2019-09-19 09:25:51,250 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 44 [2019-09-19 09:25:51,588 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-19 09:25:51,691 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-19 09:25:51,899 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-19 09:25:52,005 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 09:25:52,325 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 09:25:52,704 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2019-09-19 09:25:53,155 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 83 [2019-09-19 09:25:53,268 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:25:53,502 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 66 [2019-09-19 09:25:54,176 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2019-09-19 09:25:54,305 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:25:54,624 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 81 [2019-09-19 09:25:54,755 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:25:54,986 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 69 [2019-09-19 09:25:55,371 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 71 [2019-09-19 09:25:55,776 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 72 [2019-09-19 09:25:56,381 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 81 [2019-09-19 09:25:56,601 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:25:56,829 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:25:57,057 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:25:57,683 WARN L191 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 90 [2019-09-19 09:25:57,949 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 09:25:58,283 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 88 [2019-09-19 09:25:58,390 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 09:25:58,979 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 114 [2019-09-19 09:25:59,145 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-19 09:25:59,724 WARN L191 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 114 [2019-09-19 09:25:59,888 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-19 09:26:00,454 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 81 [2019-09-19 09:26:01,871 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 128 DAG size of output: 125 [2019-09-19 09:26:02,267 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-19 09:26:02,787 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-19 09:26:03,317 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-19 09:26:04,705 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 136 DAG size of output: 123 [2019-09-19 09:26:05,530 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 43 [2019-09-19 09:26:05,731 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 43 [2019-09-19 09:26:06,066 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-19 09:26:06,169 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 09:26:06,274 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 09:26:06,377 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 09:26:07,805 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 44 [2019-09-19 09:26:08,026 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 44 [2019-09-19 09:26:08,357 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-19 09:26:08,560 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 09:26:08,661 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 09:26:08,662 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 17 for LOIs [2019-09-19 09:26:09,107 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 31 [2019-09-19 09:26:09,555 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 32 [2019-09-19 09:26:09,854 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-09-19 09:26:10,036 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 32 [2019-09-19 09:26:10,324 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 44 [2019-09-19 09:26:10,524 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 28 [2019-09-19 09:26:10,796 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 44 [2019-09-19 09:26:11,016 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 37 [2019-09-19 09:26:11,548 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 37 [2019-09-19 09:26:11,903 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 41 [2019-09-19 09:26:12,092 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 38 [2019-09-19 09:26:12,445 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 39 [2019-09-19 09:26:12,604 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 36 [2019-09-19 09:26:12,964 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 28 [2019-09-19 09:26:13,166 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2019-09-19 09:26:13,608 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 61 [2019-09-19 09:26:13,719 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 09:26:14,133 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 79 [2019-09-19 09:26:14,322 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 09:26:14,583 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 38 [2019-09-19 09:26:14,744 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 35 [2019-09-19 09:26:15,056 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 40 [2019-09-19 09:26:15,212 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 34 [2019-09-19 09:26:15,799 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 44 [2019-09-19 09:26:16,538 WARN L191 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 82 [2019-09-19 09:26:16,717 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:26:17,232 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 100 [2019-09-19 09:26:17,488 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 09:26:17,777 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 38 [2019-09-19 09:26:17,934 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 35 [2019-09-19 09:26:18,137 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 38 [2019-09-19 09:26:18,311 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 35 [2019-09-19 09:26:18,469 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-19 09:26:18,786 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 28 [2019-09-19 09:26:19,009 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 37 [2019-09-19 09:26:19,797 WARN L191 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 115 [2019-09-19 09:26:20,090 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-19 09:26:21,288 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 151 DAG size of output: 124 [2019-09-19 09:26:21,899 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 3 for LOIs [2019-09-19 09:26:22,173 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 12 for LOIs [2019-09-19 09:26:22,207 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 22 for LOIs [2019-09-19 09:26:22,233 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 09:26:22,233 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 09:26:22,236 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2285#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-19 09:26:22,256 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 09:26:22,256 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 09:26:22,258 INFO L168 Benchmark]: Toolchain (without parser) took 388916.45 ms. Allocated memory was 132.6 MB in the beginning and 137.9 MB in the end (delta: 5.2 MB). Free memory was 86.9 MB in the beginning and 89.1 MB in the end (delta: -2.3 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-09-19 09:26:22,258 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 09:26:22,258 INFO L168 Benchmark]: CACSL2BoogieTranslator took 701.87 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 86.6 MB in the beginning and 164.4 MB in the end (delta: -77.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-09-19 09:26:22,259 INFO L168 Benchmark]: Boogie Preprocessor took 77.84 ms. Allocated memory is still 199.2 MB. Free memory was 164.4 MB in the beginning and 160.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-19 09:26:22,259 INFO L168 Benchmark]: RCFGBuilder took 1714.67 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 160.7 MB in the beginning and 153.0 MB in the end (delta: 7.7 MB). Peak memory consumption was 91.1 MB. Max. memory is 7.1 GB. [2019-09-19 09:26:22,260 INFO L168 Benchmark]: Sifa took 386418.35 ms. Allocated memory was 223.3 MB in the beginning and 137.9 MB in the end (delta: -85.5 MB). Free memory was 153.0 MB in the beginning and 89.1 MB in the end (delta: 63.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 09:26:22,261 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 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 701.87 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 86.6 MB in the beginning and 164.4 MB in the end (delta: -77.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 77.84 ms. Allocated memory is still 199.2 MB. Free memory was 164.4 MB in the beginning and 160.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1714.67 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 160.7 MB in the beginning and 153.0 MB in the end (delta: 7.7 MB). Peak memory consumption was 91.1 MB. Max. memory is 7.1 GB. * Sifa took 386418.35 ms. Allocated memory was 223.3 MB in the beginning and 137.9 MB in the end (delta: -85.5 MB). Free memory was 153.0 MB in the beginning and 89.1 MB in the end (delta: 63.9 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 386357, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1109, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 802, TOOLS_POST_TIME[ms]: 254, TOOLS_POST_CALL_APPLICATIONS: 238, TOOLS_POST_CALL_TIME[ms]: 243, TOOLS_POST_RETURN_APPLICATIONS: 229, TOOLS_POST_RETURN_TIME[ms]: 28891, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1269, TOOLS_QUANTIFIERELIM_TIME[ms]: 29155, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28667, FLUID_QUERY_TIME[ms]: 25, FLUID_QUERIES: 1128, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 465, DOMAIN_JOIN_TIME[ms]: 348292, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 7658, DOMAIN_ISSUBSETEQ_APPLICATIONS: 19, DOMAIN_ISSUBSETEQ_TIME[ms]: 31, DOMAIN_ISBOTTOM_APPLICATIONS: 208, DOMAIN_ISBOTTOM_TIME[ms]: 731, LOOP_SUMMARIZER_APPLICATIONS: 10, LOOP_SUMMARIZER_CACHE_MISSES: 10, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 68242, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 68241, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 19, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 229, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 89338, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 51, DAG_COMPRESSION_PROCESSED_NODES: 753, DAG_COMPRESSION_RETAINED_NODES: 253 - UnprovableResult [Line: 44]: 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 2285#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...