java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:42:23,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:42:23,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:42:23,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:42:23,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:42:23,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:42:23,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:42:23,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:42:23,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:42:23,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:42:23,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:42:23,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:42:23,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:42:23,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:42:23,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:42:23,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:42:23,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:42:23,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:42:23,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:42:23,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:42:23,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:42:23,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:42:23,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:42:23,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:42:23,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:42:23,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:42:23,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:42:23,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:42:23,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:42:23,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:42:23,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:42:23,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:42:23,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:42:23,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:42:23,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:42:23,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:42:23,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:42:23,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:42:23,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:42:23,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:42:23,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:42:23,279 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 [2019-09-20 19:42:23,293 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:42:23,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:42:23,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:42:23,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:42:23,295 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:42:23,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:42:23,295 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:42:23,295 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:42:23,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:42:23,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:42:23,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:42:23,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:42:23,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:42:23,296 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:42:23,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:42:23,297 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:42:23,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:42:23,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:42:23,297 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:42:23,297 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:42:23,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:42:23,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:42:23,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:42:23,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:42:23,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:42:23,299 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:42:23,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:42:23,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:42:23,299 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:42:23,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:42:23,340 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:42:23,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:42:23,348 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:42:23,348 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:42:23,349 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c [2019-09-20 19:42:23,417 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04a95c217/187e2e2a2fd248ff85471248f1b90e4e/FLAGd6e2a5f6e [2019-09-20 19:42:23,960 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:42:23,961 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c [2019-09-20 19:42:23,974 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04a95c217/187e2e2a2fd248ff85471248f1b90e4e/FLAGd6e2a5f6e [2019-09-20 19:42:24,276 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04a95c217/187e2e2a2fd248ff85471248f1b90e4e [2019-09-20 19:42:24,286 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:42:24,288 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:42:24,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:42:24,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:42:24,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:42:24,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:42:24" (1/1) ... [2019-09-20 19:42:24,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2979f7f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:24, skipping insertion in model container [2019-09-20 19:42:24,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:42:24" (1/1) ... [2019-09-20 19:42:24,304 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:42:24,362 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:42:24,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:42:24,839 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:42:24,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:42:25,010 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:42:25,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:25 WrapperNode [2019-09-20 19:42:25,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:42:25,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:42:25,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:42:25,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:42:25,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:25" (1/1) ... [2019-09-20 19:42:25,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:25" (1/1) ... [2019-09-20 19:42:25,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:25" (1/1) ... [2019-09-20 19:42:25,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:25" (1/1) ... [2019-09-20 19:42:25,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:25" (1/1) ... [2019-09-20 19:42:25,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:25" (1/1) ... [2019-09-20 19:42:25,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:25" (1/1) ... [2019-09-20 19:42:25,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:42:25,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:42:25,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:42:25,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:42:25,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:25" (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 [2019-09-20 19:42:25,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:42:25,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:42:25,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:42:25,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:42:25,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:42:25,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:42:25,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:42:25,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:42:25,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:42:25,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:42:25,216 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:42:25,216 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:42:25,217 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:42:25,217 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:42:25,217 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:42:25,217 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-20 19:42:25,217 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:42:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:42:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:42:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:42:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:42:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:42:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:42:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 19:42:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:42:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:42:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:42:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:42:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:42:25,220 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:42:25,220 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:42:25,220 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:42:25,220 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:42:25,220 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:42:25,220 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:42:25,221 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:42:25,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:42:25,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:42:25,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:42:25,221 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:42:25,221 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:42:25,222 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:42:25,222 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:42:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:42:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:42:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:42:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:42:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:42:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:42:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:42:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:42:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:42:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:42:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:42:25,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:42:25,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:42:25,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:42:25,224 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:42:25,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:42:25,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:42:25,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:42:25,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:42:25,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:42:25,225 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:42:25,225 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:42:25,225 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:42:25,226 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 19:42:25,226 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:42:25,226 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:42:25,226 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:42:25,226 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:42:25,226 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:42:25,227 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:42:25,227 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:42:25,227 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:42:25,227 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:42:25,227 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:42:25,227 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:42:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:42:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:42:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:42:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:42:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:42:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:42:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:42:25,229 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:42:25,229 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-20 19:42:25,229 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:42:25,229 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:42:25,229 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:42:25,229 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:42:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:42:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:42:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:42:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:42:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:42:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:42:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:42:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:42:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:42:26,644 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:42:26,644 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:42:26,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:42:26 BoogieIcfgContainer [2019-09-20 19:42:26,647 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:42:26,647 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:42:26,647 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:42:26,648 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:42:26,649 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:42:26" (1/1) ... [2019-09-20 19:42:26,650 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:42:26,676 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:42:26,676 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:42:26,688 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:42:26,699 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:42:26,701 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:42:27,285 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-09-20 19:42:27,431 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 43 [2019-09-20 19:42:27,657 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-20 19:42:27,858 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2019-09-20 19:42:28,138 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 66 [2019-09-20 19:42:28,377 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-09-20 19:42:28,773 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2019-09-20 19:42:29,097 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 73 [2019-09-20 19:42:29,589 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 86 [2019-09-20 19:42:30,048 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 85 [2019-09-20 19:42:30,725 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 98 [2019-09-20 19:42:31,271 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 97 [2019-09-20 19:42:31,457 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 19:42:32,133 WARN L191 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 111 [2019-09-20 19:42:32,636 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 106 [2019-09-20 19:42:32,966 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:42:33,843 WARN L191 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 119 [2019-09-20 19:42:34,044 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 19:42:34,610 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 120 [2019-09-20 19:42:34,986 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-20 19:42:36,094 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 243 DAG size of output: 133 [2019-09-20 19:42:36,283 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 19:42:36,929 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 134 [2019-09-20 19:42:37,334 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-20 19:42:38,433 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 291 DAG size of output: 147 [2019-09-20 19:42:39,360 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 144 [2019-09-20 19:42:40,017 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 19:42:41,866 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 334 DAG size of output: 162 [2019-09-20 19:42:42,827 WARN L191 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 157 [2019-09-20 19:42:43,477 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-20 19:42:45,100 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 375 DAG size of output: 171 [2019-09-20 19:42:46,251 WARN L191 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 166 [2019-09-20 19:42:47,360 WARN L191 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-20 19:42:50,228 WARN L191 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 483 DAG size of output: 193 [2019-09-20 19:42:51,505 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 242 DAG size of output: 188 [2019-09-20 19:42:52,576 WARN L191 SmtUtils]: Spent 841.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-20 19:42:55,172 WARN L191 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 515 DAG size of output: 215 [2019-09-20 19:42:56,600 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 256 DAG size of output: 210 [2019-09-20 19:42:58,284 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-20 19:43:03,021 WARN L191 SmtUtils]: Spent 4.72 s on a formula simplification. DAG size of input: 596 DAG size of output: 252 [2019-09-20 19:43:03,303 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 19:43:04,798 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 310 DAG size of output: 249 [2019-09-20 19:43:06,899 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 499