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_spec3_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:06:03,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:06:03,219 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:06:03,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:06:03,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:06:03,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:06:03,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:06:03,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:06:03,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:06:03,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:06:03,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:06:03,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:06:03,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:06:03,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:06:03,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:06:03,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:06:03,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:06:03,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:06:03,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:06:03,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:06:03,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:06:03,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:06:03,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:06:03,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:06:03,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:06:03,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:06:03,255 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:06:03,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:06:03,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:06:03,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:06:03,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:06:03,258 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:06:03,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:06:03,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:06:03,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:06:03,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:06:03,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:06:03,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:06:03,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:06:03,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:06:03,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:06:03,264 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 09:06:03,278 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:06:03,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:06:03,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:06:03,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:06:03,280 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:06:03,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:06:03,280 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:06:03,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:06:03,281 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:06:03,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:06:03,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:06:03,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:06:03,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:06:03,285 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:06:03,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:06:03,285 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:06:03,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:06:03,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:06:03,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:06:03,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:06:03,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:06:03,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:06:03,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:06:03,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:06:03,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:06:03,289 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:06:03,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:06:03,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:06:03,290 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 09:06:03,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:06:03,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:06:03,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:06:03,360 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:06:03,361 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:06:03,361 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product50.cil.c [2019-09-19 09:06:03,433 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efbce1ded/f417122d3d494c188d7888bbd2c51898/FLAGf8956bd5d [2019-09-19 09:06:03,974 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:06:03,976 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product50.cil.c [2019-09-19 09:06:03,988 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efbce1ded/f417122d3d494c188d7888bbd2c51898/FLAGf8956bd5d [2019-09-19 09:06:04,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efbce1ded/f417122d3d494c188d7888bbd2c51898 [2019-09-19 09:06:04,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:06:04,279 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:06:04,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:06:04,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:06:04,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:06:04,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:06:04" (1/1) ... [2019-09-19 09:06:04,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344f0ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:06:04, skipping insertion in model container [2019-09-19 09:06:04,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:06:04" (1/1) ... [2019-09-19 09:06:04,295 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:06:04,353 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:06:04,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:06:04,787 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:06:04,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:06:04,950 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:06:04,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:06:04 WrapperNode [2019-09-19 09:06:04,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:06:04,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:06:04,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:06:04,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:06:04,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:06:04" (1/1) ... [2019-09-19 09:06:04,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:06:04" (1/1) ... [2019-09-19 09:06:04,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:06:04" (1/1) ... [2019-09-19 09:06:04,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:06:04" (1/1) ... [2019-09-19 09:06:05,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:06:04" (1/1) ... [2019-09-19 09:06:05,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:06:04" (1/1) ... [2019-09-19 09:06:05,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:06:04" (1/1) ... [2019-09-19 09:06:05,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:06:05,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:06:05,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:06:05,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:06:05,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:06:04" (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 09:06:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:06:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:06:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:06:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:06:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:06:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:06:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:06:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:06:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:06:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-19 09:06:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:06:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:06:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:06:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:06:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:06:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:06:05,102 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 09:06:05,102 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 09:06:05,103 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:06:05,103 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:06:05,103 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:06:05,103 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:06:05,103 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:06:05,103 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:06:05,103 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:06:05,104 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:06:05,104 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:06:05,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:06:05,104 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:06:05,104 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:06:05,104 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 09:06:05,105 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 09:06:05,105 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:06:05,105 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:06:05,105 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:06:05,105 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:06:05,105 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:06:05,106 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:06:05,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 09:06:05,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 09:06:05,106 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 09:06:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:06:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:06:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:06:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:06:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:06:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:06:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:06:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:06:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:06:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:06:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:06:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:06:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:06:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:06:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:06:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:06:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:06:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:06:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:06:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:06:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:06:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:06:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:06:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:06:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-19 09:06:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:06:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:06:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:06:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:06:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 09:06:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 09:06:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:06:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:06:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:06:05,113 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:06:05,113 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:06:05,113 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:06:05,114 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:06:05,114 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:06:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:06:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:06:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:06:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:06:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 09:06:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:06:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:06:05,116 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:06:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 09:06:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 09:06:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 09:06:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 09:06:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:06:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:06:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:06:05,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:06:06,760 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:06:06,760 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:06:06,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:06:06 BoogieIcfgContainer [2019-09-19 09:06:06,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:06:06,763 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:06:06,763 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:06:06,763 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:06:06,764 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:06:06" (1/1) ... [2019-09-19 09:06:06,765 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 09:06:06,787 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:06:06,787 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:06:06,796 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:06:06,804 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:06:06,806 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:06:19,578 WARN L191 SmtUtils]: Spent 12.69 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:06:32,269 WARN L191 SmtUtils]: Spent 12.69 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:06:55,914 WARN L191 SmtUtils]: Spent 13.82 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 09:06:57,613 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:07:01,455 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 09:07:01,464 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 09:07:03,225 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:07:04,977 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:07:06,765 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:07:08,506 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:07:10,311 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:07:12,097 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:07:13,854 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:07:15,602 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:07:15,610 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 09:07:15,619 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 09:07:19,321 WARN L191 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 09:07:20,963 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 09:07:32,096 WARN L191 SmtUtils]: Spent 11.07 s on a formula simplification. DAG size of input: 453 DAG size of output: 451 [2019-09-19 09:07:37,528 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 09:07:48,593 WARN L191 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 453 DAG size of output: 451 [2019-09-19 09:07:53,959 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 09:08:05,013 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 453 DAG size of output: 451 [2019-09-19 09:08:10,436 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 09:08:21,497 WARN L191 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 453 DAG size of output: 451 [2019-09-19 09:08:26,908 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 09:08:37,998 WARN L191 SmtUtils]: Spent 11.09 s on a formula simplification. DAG size of input: 453 DAG size of output: 451 [2019-09-19 09:08:43,447 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 09:08:54,515 WARN L191 SmtUtils]: Spent 11.07 s on a formula simplification. DAG size of input: 453 DAG size of output: 451 [2019-09-19 09:08:59,994 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 09:09:11,059 WARN L191 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 453 DAG size of output: 451 [2019-09-19 09:09:16,511 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 09:09:27,477 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 453 DAG size of output: 451 [2019-09-19 09:09:32,975 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 09:09:44,089 WARN L191 SmtUtils]: Spent 11.11 s on a formula simplification. DAG size of input: 453 DAG size of output: 451 [2019-09-19 09:09:49,531 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 09:09:59,918 WARN L191 SmtUtils]: Spent 10.34 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-19 09:10:05,022 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:10:21,834 WARN L191 SmtUtils]: Spent 16.75 s on a formula simplification. DAG size of input: 469 DAG size of output: 466 [2019-09-19 09:10:29,155 WARN L191 SmtUtils]: Spent 7.32 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 09:10:45,783 WARN L191 SmtUtils]: Spent 16.63 s on a formula simplification. DAG size of input: 469 DAG size of output: 466 [2019-09-19 09:10:53,049 WARN L191 SmtUtils]: Spent 7.26 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 09:10:59,790 WARN L191 SmtUtils]: Spent 6.71 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:11:06,505 WARN L191 SmtUtils]: Spent 6.71 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:11:27,785 WARN L191 SmtUtils]: Spent 21.26 s on a formula simplification. DAG size of input: 491 DAG size of output: 484 [2019-09-19 09:11:37,112 WARN L191 SmtUtils]: Spent 9.33 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-19 09:11:38,606 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 447 DAG size of output: 1 [2019-09-19 09:11:48,930 WARN L191 SmtUtils]: Spent 10.23 s on a formula simplification. DAG size of input: 448 DAG size of output: 443 [2019-09-19 09:11:54,035 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:12:04,460 WARN L191 SmtUtils]: Spent 10.41 s on a formula simplification. DAG size of input: 465 DAG size of output: 452 [2019-09-19 09:12:09,650 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 09:12:29,588 WARN L191 SmtUtils]: Spent 19.89 s on a formula simplification. DAG size of input: 444 DAG size of output: 430 [2019-09-19 09:12:34,408 WARN L191 SmtUtils]: Spent 4.82 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:12:54,497 WARN L191 SmtUtils]: Spent 20.08 s on a formula simplification. DAG size of input: 442 DAG size of output: 428 [2019-09-19 09:12:59,379 WARN L191 SmtUtils]: Spent 4.88 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:13:16,738 WARN L191 SmtUtils]: Spent 17.36 s on a formula simplification. DAG size of input: 467 DAG size of output: 447 [2019-09-19 09:13:21,947 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:13:27,171 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:13:32,350 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:13:37,562 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:13:42,796 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:13:53,090 WARN L191 SmtUtils]: Spent 10.28 s on a formula simplification. DAG size of input: 450 DAG size of output: 440 [2019-09-19 09:13:58,191 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 09:14:11,816 WARN L191 SmtUtils]: Spent 13.62 s on a formula simplification. DAG size of input: 461 DAG size of output: 442 [2019-09-19 09:14:17,045 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 09:14:22,188 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 09:14:27,320 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 09:14:32,781 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification. DAG size of input: 447 DAG size of output: 436 [2019-09-19 09:14:34,531 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:14:42,452 WARN L191 SmtUtils]: Spent 7.89 s on a formula simplification. DAG size of input: 450 DAG size of output: 428 [2019-09-19 09:14:43,901 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:14:52,029 WARN L191 SmtUtils]: Spent 8.08 s on a formula simplification. DAG size of input: 459 DAG size of output: 430 [2019-09-19 09:14:53,516 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:15:10,758 WARN L191 SmtUtils]: Spent 17.24 s on a formula simplification. DAG size of input: 458 DAG size of output: 435 [2019-09-19 09:15:14,462 WARN L191 SmtUtils]: Spent 3.70 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:15:26,766 WARN L191 SmtUtils]: Spent 12.30 s on a formula simplification. DAG size of input: 455 DAG size of output: 444 [2019-09-19 09:15:32,065 WARN L191 SmtUtils]: Spent 5.17 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 09:15:37,233 WARN L191 SmtUtils]: Spent 5.17 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 09:15:47,792 WARN L191 SmtUtils]: Spent 10.47 s on a formula simplification. DAG size of input: 454 DAG size of output: 447 [2019-09-19 09:15:53,051 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:17:02,586 WARN L191 SmtUtils]: Spent 1.16 m on a formula simplification. DAG size of input: 592 DAG size of output: 521 [2019-09-19 09:17:11,091 WARN L191 SmtUtils]: Spent 8.50 s on a formula simplification that was a NOOP. DAG size: 521 [2019-09-19 09:17:18,610 WARN L191 SmtUtils]: Spent 7.51 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-19 09:17:25,993 WARN L191 SmtUtils]: Spent 7.38 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-19 09:17:48,225 WARN L191 SmtUtils]: Spent 22.21 s on a formula simplification. DAG size of input: 510 DAG size of output: 506 [2019-09-19 09:17:49,662 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2019-09-19 09:17:50,193 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 36 [2019-09-19 09:18:01,118 WARN L191 SmtUtils]: Spent 10.64 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-19 09:18:06,254 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:18:26,204 WARN L191 SmtUtils]: Spent 19.88 s on a formula simplification. DAG size of input: 472 DAG size of output: 467 [2019-09-19 09:18:34,617 WARN L191 SmtUtils]: Spent 8.41 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-19 09:18:54,592 WARN L191 SmtUtils]: Spent 19.97 s on a formula simplification. DAG size of input: 472 DAG size of output: 467 [2019-09-19 09:19:03,048 WARN L191 SmtUtils]: Spent 8.46 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-19 09:19:12,073 WARN L191 SmtUtils]: Spent 9.00 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:19:20,449 WARN L191 SmtUtils]: Spent 8.37 s on a formula simplification that was a NOOP. DAG size: 433