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_spec5_product36.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 10:07:47,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 10:07:47,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 10:07:47,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 10:07:47,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 10:07:47,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 10:07:47,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 10:07:47,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 10:07:47,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 10:07:47,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 10:07:47,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 10:07:47,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 10:07:47,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 10:07:47,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 10:07:47,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 10:07:47,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 10:07:47,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 10:07:47,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 10:07:47,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 10:07:47,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 10:07:47,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 10:07:47,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 10:07:47,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 10:07:47,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 10:07:47,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 10:07:47,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 10:07:47,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 10:07:47,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 10:07:47,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 10:07:47,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 10:07:47,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 10:07:47,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 10:07:47,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 10:07:47,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 10:07:47,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 10:07:47,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 10:07:47,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 10:07:47,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 10:07:47,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 10:07:47,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 10:07:47,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 10:07:47,314 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 10:07:47,328 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 10:07:47,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 10:07:47,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 10:07:47,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 10:07:47,330 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 10:07:47,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 10:07:47,331 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 10:07:47,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 10:07:47,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 10:07:47,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 10:07:47,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 10:07:47,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 10:07:47,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 10:07:47,332 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 10:07:47,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 10:07:47,332 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 10:07:47,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 10:07:47,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 10:07:47,333 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 10:07:47,333 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 10:07:47,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 10:07:47,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 10:07:47,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 10:07:47,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 10:07:47,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 10:07:47,334 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 10:07:47,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 10:07:47,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 10:07:47,335 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 10:07:47,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 10:07:47,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 10:07:47,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 10:07:47,395 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 10:07:47,395 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 10:07:47,396 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2019-09-19 10:07:47,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86388c432/3f5bfa11541c4d20b9b29eccdaccf722/FLAG8e9653122 [2019-09-19 10:07:48,005 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 10:07:48,005 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2019-09-19 10:07:48,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86388c432/3f5bfa11541c4d20b9b29eccdaccf722/FLAG8e9653122 [2019-09-19 10:07:48,304 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86388c432/3f5bfa11541c4d20b9b29eccdaccf722 [2019-09-19 10:07:48,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 10:07:48,316 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 10:07:48,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 10:07:48,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 10:07:48,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 10:07:48,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:07:48" (1/1) ... [2019-09-19 10:07:48,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71a7f8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:07:48, skipping insertion in model container [2019-09-19 10:07:48,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:07:48" (1/1) ... [2019-09-19 10:07:48,332 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 10:07:48,391 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 10:07:48,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:07:48,848 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 10:07:48,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:07:48,984 INFO L192 MainTranslator]: Completed translation [2019-09-19 10:07:48,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:07:48 WrapperNode [2019-09-19 10:07:48,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 10:07:48,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 10:07:48,985 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 10:07:48,985 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 10:07:48,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:07:48" (1/1) ... [2019-09-19 10:07:48,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:07:48" (1/1) ... [2019-09-19 10:07:49,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:07:48" (1/1) ... [2019-09-19 10:07:49,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:07:48" (1/1) ... [2019-09-19 10:07:49,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:07:48" (1/1) ... [2019-09-19 10:07:49,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:07:48" (1/1) ... [2019-09-19 10:07:49,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:07:48" (1/1) ... [2019-09-19 10:07:49,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 10:07:49,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 10:07:49,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 10:07:49,076 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 10:07:49,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:07:48" (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 10:07:49,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 10:07:49,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 10:07:49,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 10:07:49,155 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 10:07:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 10:07:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 10:07:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 10:07:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 10:07:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 10:07:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 10:07:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 10:07:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 10:07:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 10:07:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 10:07:49,160 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 10:07:49,160 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 10:07:49,162 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 10:07:49,162 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 10:07:49,163 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 10:07:49,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 10:07:49,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 10:07:49,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 10:07:49,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 10:07:49,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 10:07:49,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 10:07:49,164 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 10:07:49,164 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 10:07:49,164 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 10:07:49,164 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 10:07:49,164 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 10:07:49,165 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 10:07:49,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 10:07:49,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 10:07:49,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 10:07:49,166 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 10:07:49,166 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 10:07:49,166 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 10:07:49,166 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 10:07:49,166 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 10:07:49,167 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 10:07:49,167 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 10:07:49,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 10:07:49,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 10:07:49,167 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 10:07:49,167 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 10:07:49,167 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 10:07:49,168 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 10:07:49,168 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 10:07:49,168 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 10:07:49,168 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 10:07:49,168 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 10:07:49,168 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 10:07:49,169 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 10:07:49,169 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 10:07:49,169 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 10:07:49,169 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 10:07:49,169 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 10:07:49,169 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 10:07:49,170 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 10:07:49,170 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 10:07:49,171 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 10:07:49,171 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 10:07:49,171 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 10:07:49,171 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 10:07:49,172 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 10:07:49,172 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 10:07:49,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 10:07:49,172 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 10:07:49,173 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 10:07:49,173 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 10:07:49,173 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 10:07:49,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 10:07:49,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 10:07:49,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 10:07:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 10:07:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 10:07:49,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 10:07:49,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 10:07:49,176 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 10:07:49,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 10:07:49,177 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 10:07:49,177 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 10:07:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 10:07:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 10:07:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 10:07:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 10:07:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 10:07:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 10:07:49,179 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 10:07:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 10:07:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 10:07:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 10:07:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 10:07:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 10:07:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 10:07:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 10:07:50,811 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 10:07:50,812 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 10:07:50,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:07:50 BoogieIcfgContainer [2019-09-19 10:07:50,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 10:07:50,814 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 10:07:50,814 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 10:07:50,814 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 10:07:50,815 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:07:50" (1/1) ... [2019-09-19 10:07:50,816 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 10:07:50,841 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 10:07:50,842 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 10:07:50,854 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 10:07:50,867 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 10:07:50,869 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 10:08:04,275 WARN L191 SmtUtils]: Spent 13.28 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:08:17,321 WARN L191 SmtUtils]: Spent 13.04 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:08:40,862 WARN L191 SmtUtils]: Spent 14.15 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 10:08:42,485 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 10:08:46,281 WARN L191 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 10:08:46,290 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 10:08:48,034 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:08:49,701 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:08:51,350 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:08:53,068 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:08:54,749 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 10:08:56,468 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 10:08:58,127 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:08:59,781 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:08:59,787 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 10:09:01,501 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 10:09:03,230 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 10:09:03,239 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 10:09:06,694 WARN L191 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 10:09:08,361 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 10:09:19,527 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:09:24,968 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:09:36,077 WARN L191 SmtUtils]: Spent 11.11 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:09:41,528 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:09:52,648 WARN L191 SmtUtils]: Spent 11.12 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:09:58,150 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:10:09,365 WARN L191 SmtUtils]: Spent 11.21 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:10:14,800 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:10:25,851 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:10:31,306 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:10:42,383 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:10:47,820 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:10:58,958 WARN L191 SmtUtils]: Spent 11.14 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:11:04,383 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:11:15,504 WARN L191 SmtUtils]: Spent 11.12 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:11:20,967 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:11:32,150 WARN L191 SmtUtils]: Spent 11.18 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:11:37,634 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:11:48,143 WARN L191 SmtUtils]: Spent 10.47 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 10:11:53,430 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 10:12:13,826 WARN L191 SmtUtils]: Spent 20.27 s on a formula simplification. DAG size of input: 477 DAG size of output: 472 [2019-09-19 10:12:22,513 WARN L191 SmtUtils]: Spent 8.69 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-19 10:12:31,101 WARN L191 SmtUtils]: Spent 8.57 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:12:39,561 WARN L191 SmtUtils]: Spent 8.46 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:12:59,970 WARN L191 SmtUtils]: Spent 20.35 s on a formula simplification. DAG size of input: 482 DAG size of output: 474 [2019-09-19 10:13:08,753 WARN L191 SmtUtils]: Spent 8.78 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-19 10:13:29,160 WARN L191 SmtUtils]: Spent 20.41 s on a formula simplification. DAG size of input: 482 DAG size of output: 474 [2019-09-19 10:13:38,004 WARN L191 SmtUtils]: Spent 8.84 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-19 10:13:40,008 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 436 DAG size of output: 1 [2019-09-19 10:13:57,010 WARN L191 SmtUtils]: Spent 17.00 s on a formula simplification. DAG size of input: 438 DAG size of output: 437 [2019-09-19 10:14:05,536 WARN L191 SmtUtils]: Spent 8.52 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:14:14,025 WARN L191 SmtUtils]: Spent 8.48 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:14:22,524 WARN L191 SmtUtils]: Spent 8.50 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:15:00,034 WARN L191 SmtUtils]: Spent 37.47 s on a formula simplification. DAG size of input: 527 DAG size of output: 501 [2019-09-19 10:15:13,630 WARN L191 SmtUtils]: Spent 13.59 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-19 10:15:54,604 WARN L191 SmtUtils]: Spent 40.97 s on a formula simplification. DAG size of input: 516 DAG size of output: 516 [2019-09-19 10:15:55,486 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2019-09-19 10:15:55,654 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:15:58,040 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 454 DAG size of output: 11 [2019-09-19 10:15:58,300 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:15:58,445 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:15:58,920 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 10:15:59,799 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2019-09-19 10:15:59,982 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:16:11,052 WARN L191 SmtUtils]: Spent 10.59 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 10:16:16,349 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 10:16:35,373 WARN L191 SmtUtils]: Spent 18.93 s on a formula simplification. DAG size of input: 474 DAG size of output: 470 [2019-09-19 10:16:44,263 WARN L191 SmtUtils]: Spent 8.89 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 10:16:52,187 WARN L191 SmtUtils]: Spent 7.91 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:17:00,132 WARN L191 SmtUtils]: Spent 7.94 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:17:19,678 WARN L191 SmtUtils]: Spent 19.50 s on a formula simplification. DAG size of input: 479 DAG size of output: 472 [2019-09-19 10:17:28,598 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-19 10:17:47,805 WARN L191 SmtUtils]: Spent 19.21 s on a formula simplification. DAG size of input: 479 DAG size of output: 472 [2019-09-19 10:17:56,787 WARN L191 SmtUtils]: Spent 8.98 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-19 10:17:58,870 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 436 DAG size of output: 1 [2019-09-19 10:18:15,066 WARN L191 SmtUtils]: Spent 16.19 s on a formula simplification. DAG size of input: 438 DAG size of output: 437 [2019-09-19 10:18:23,239 WARN L191 SmtUtils]: Spent 8.17 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:18:31,361 WARN L191 SmtUtils]: Spent 8.12 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:18:39,487 WARN L191 SmtUtils]: Spent 8.12 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:19:11,581 WARN L191 SmtUtils]: Spent 32.06 s on a formula simplification. DAG size of input: 512 DAG size of output: 501 [2019-09-19 10:19:22,616 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-19 10:19:59,186 WARN L191 SmtUtils]: Spent 36.57 s on a formula simplification. DAG size of input: 515 DAG size of output: 515 [2019-09-19 10:19:59,837 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 23 [2019-09-19 10:20:00,091 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2019-09-19 10:20:00,265 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-19 10:20:02,778 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 454 DAG size of output: 11 [2019-09-19 10:20:03,044 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:20:03,193 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:20:03,474 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-09-19 10:20:03,688 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 10:20:04,569 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2019-09-19 10:20:04,752 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-19 10:20:05,261 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:20:05,410 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:20:05,617 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-19 10:20:16,345 WARN L191 SmtUtils]: Spent 10.64 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 10:20:21,582 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 10:20:40,739 WARN L191 SmtUtils]: Spent 19.07 s on a formula simplification. DAG size of input: 474 DAG size of output: 470 [2019-09-19 10:20:49,664 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 10:20:57,602 WARN L191 SmtUtils]: Spent 7.92 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:21:05,506 WARN L191 SmtUtils]: Spent 7.90 s on a formula simplification that was a NOOP. DAG size: 435