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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product60.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:36:20,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:36:20,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:36:20,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:36:20,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:36:20,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:36:20,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:36:20,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:36:20,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:36:20,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:36:20,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:36:20,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:36:20,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:36:20,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:36:20,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:36:20,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:36:20,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:36:20,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:36:20,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:36:20,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:36:20,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:36:20,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:36:20,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:36:20,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:36:20,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:36:20,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:36:20,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:36:20,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:36:20,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:36:20,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:36:20,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:36:20,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:36:20,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:36:20,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:36:20,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:36:20,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:36:20,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:36:20,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:36:20,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:36:20,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:36:20,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:36:20,237 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 [2019-09-21 08:36:20,259 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:36:20,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:36:20,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:36:20,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:36:20,262 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:36:20,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:36:20,262 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:36:20,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:36:20,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:36:20,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:36:20,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:36:20,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:36:20,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:36:20,264 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:36:20,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:36:20,264 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:36:20,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:36:20,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:36:20,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:36:20,266 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:36:20,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:36:20,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:36:20,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:36:20,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:36:20,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:36:20,267 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:36:20,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:36:20,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:36:20,267 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 -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 08:36:20,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:36:20,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:36:20,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:36:20,347 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:36:20,348 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:36:20,349 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product60.cil.c [2019-09-21 08:36:20,426 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4ddf684e/7eaa66f643fb4a4ab0194b4e5c7f574e/FLAG25234dc70 [2019-09-21 08:36:21,013 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:36:21,014 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product60.cil.c [2019-09-21 08:36:21,032 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4ddf684e/7eaa66f643fb4a4ab0194b4e5c7f574e/FLAG25234dc70 [2019-09-21 08:36:21,259 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4ddf684e/7eaa66f643fb4a4ab0194b4e5c7f574e [2019-09-21 08:36:21,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:36:21,270 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:36:21,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:36:21,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:36:21,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:36:21,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:36:21" (1/1) ... [2019-09-21 08:36:21,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77e021c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:21, skipping insertion in model container [2019-09-21 08:36:21,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:36:21" (1/1) ... [2019-09-21 08:36:21,284 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:36:21,324 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:36:21,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:36:21,826 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:36:21,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:36:21,977 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:36:21,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:21 WrapperNode [2019-09-21 08:36:21,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:36:21,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:36:21,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:36:21,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:36:21,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:21" (1/1) ... [2019-09-21 08:36:21,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:21" (1/1) ... [2019-09-21 08:36:22,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:21" (1/1) ... [2019-09-21 08:36:22,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:21" (1/1) ... [2019-09-21 08:36:22,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:21" (1/1) ... [2019-09-21 08:36:22,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:21" (1/1) ... [2019-09-21 08:36:22,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:21" (1/1) ... [2019-09-21 08:36:22,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:36:22,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:36:22,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:36:22,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:36:22,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:21" (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 [2019-09-21 08:36:22,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:36:22,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:36:22,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:36:22,140 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:36:22,140 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:36:22,140 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:36:22,140 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:36:22,140 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:36:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:36:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:36:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:36:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:36:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:36:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:36:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:36:22,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:36:22,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:36:22,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:36:22,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-21 08:36:22,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:36:22,142 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:36:22,143 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:36:22,143 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:36:22,143 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:36:22,143 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 08:36:22,143 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:36:22,143 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:36:22,144 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:36:22,144 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:36:22,144 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:36:22,144 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 08:36:22,144 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 08:36:22,144 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 08:36:22,145 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 08:36:22,145 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:36:22,145 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:36:22,145 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:36:22,145 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:36:22,145 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:36:22,145 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:36:22,146 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:36:22,146 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 08:36:22,146 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 08:36:22,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:36:22,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:36:22,146 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:36:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:36:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:36:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:36:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:36:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:36:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:36:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:36:22,148 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:36:22,148 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:36:22,148 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:36:22,148 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:36:22,148 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:36:22,148 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:36:22,148 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:36:22,149 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:36:22,149 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:36:22,149 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:36:22,149 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:36:22,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:36:22,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:36:22,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:36:22,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:36:22,150 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:36:22,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:36:22,150 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:36:22,150 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:36:22,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:36:22,151 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:36:22,151 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:36:22,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:36:22,151 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:36:22,151 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:36:22,151 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:36:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:36:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-21 08:36:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:36:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:36:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:36:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 08:36:22,153 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 08:36:22,153 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:36:22,153 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:36:22,153 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 08:36:22,153 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 08:36:22,153 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:36:22,154 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:36:22,154 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 08:36:22,154 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:36:22,154 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 08:36:22,154 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 08:36:22,154 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:36:22,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:36:22,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:36:22,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:36:23,719 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:36:23,720 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:36:23,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:36:23 BoogieIcfgContainer [2019-09-21 08:36:23,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:36:23,722 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:36:23,722 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:36:23,723 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:36:23,724 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:36:23" (1/1) ... [2019-09-21 08:36:23,724 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:36:23,753 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:36:23,753 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:36:23,767 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:36:23,779 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:36:23,781 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:36:34,960 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 08:36:36,707 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:36:36,847 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:36:37,015 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:36:37,146 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:36:37,177 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-21 08:36:37,238 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-21 08:36:37,245 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-21 08:36:37,433 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-21 08:36:37,596 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-21 08:36:38,124 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:38,497 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:38,788 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:39,060 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:39,310 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:39,513 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:39,701 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:39,866 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:40,031 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:40,246 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:40,421 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:40,584 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:40,755 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:40,932 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:36:41,361 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:36:41,726 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:36:42,528 WARN L191 SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-21 08:36:43,146 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-21 08:36:43,957 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 533 [2019-09-21 08:36:44,336 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-21 08:36:44,841 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:36:45,174 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:36:45,789 WARN L191 SmtUtils]: Spent 611.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-21 08:36:46,374 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-21 08:36:46,831 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-21 08:36:47,270 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-21 08:36:48,071 WARN L191 SmtUtils]: Spent 780.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-21 08:36:48,979 WARN L191 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:36:49,463 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:36:50,135 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-21 08:36:50,701 WARN L191 SmtUtils]: Spent 563.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-21 08:36:51,089 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 536 [2019-09-21 08:36:51,390 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-21 08:36:51,617 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:36:51,793 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:36:52,220 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:36:52,659 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:36:53,117 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:36:53,555 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:36:54,262 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 555 [2019-09-21 08:36:54,843 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:36:55,122 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:36:55,760 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-21 08:36:56,311 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-21 08:36:56,749 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 536 [2019-09-21 08:36:57,053 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-21 08:36:57,260 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:36:57,436 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:36:57,878 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:36:58,305 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:36:58,727 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:36:59,160 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:36:59,838 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 555 [2019-09-21 08:37:00,541 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:37:00,823 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:37:01,392 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 535