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_product63.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:43:13,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:43:13,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:43:13,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:43:13,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:43:13,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:43:13,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:43:13,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:43:13,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:43:13,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:43:13,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:43:13,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:43:13,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:43:13,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:43:13,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:43:13,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:43:13,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:43:13,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:43:13,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:43:13,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:43:13,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:43:13,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:43:13,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:43:13,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:43:13,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:43:13,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:43:13,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:43:13,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:43:13,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:43:13,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:43:13,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:43:13,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:43:13,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:43:13,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:43:13,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:43:13,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:43:13,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:43:13,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:43:13,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:43:13,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:43:13,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:43:13,236 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 19:43:13,253 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:43:13,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:43:13,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:43:13,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:43:13,255 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:43:13,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:43:13,256 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:43:13,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:43:13,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:43:13,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:43:13,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:43:13,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:43:13,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:43:13,257 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:43:13,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:43:13,258 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:43:13,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:43:13,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:43:13,259 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:43:13,259 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:43:13,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:43:13,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:43:13,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:43:13,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:43:13,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:43:13,261 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:43:13,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:43:13,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:43:13,262 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 19:43:13,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:43:13,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:43:13,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:43:13,349 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:43:13,351 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:43:13,352 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product63.cil.c [2019-09-20 19:43:13,429 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e7c1b3ac/fd169036ac824fe8a5be9547f263d3ed/FLAGc956c9940 [2019-09-20 19:43:13,958 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:43:13,959 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product63.cil.c [2019-09-20 19:43:13,984 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e7c1b3ac/fd169036ac824fe8a5be9547f263d3ed/FLAGc956c9940 [2019-09-20 19:43:14,278 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e7c1b3ac/fd169036ac824fe8a5be9547f263d3ed [2019-09-20 19:43:14,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:43:14,290 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:43:14,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:43:14,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:43:14,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:43:14,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:43:14" (1/1) ... [2019-09-20 19:43:14,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ad02aa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:14, skipping insertion in model container [2019-09-20 19:43:14,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:43:14" (1/1) ... [2019-09-20 19:43:14,306 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:43:14,364 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:43:14,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:43:14,837 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:43:14,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:43:15,003 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:43:15,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:15 WrapperNode [2019-09-20 19:43:15,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:43:15,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:43:15,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:43:15,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:43:15,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:15" (1/1) ... [2019-09-20 19:43:15,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:15" (1/1) ... [2019-09-20 19:43:15,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:15" (1/1) ... [2019-09-20 19:43:15,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:15" (1/1) ... [2019-09-20 19:43:15,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:15" (1/1) ... [2019-09-20 19:43:15,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:15" (1/1) ... [2019-09-20 19:43:15,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:15" (1/1) ... [2019-09-20 19:43:15,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:43:15,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:43:15,102 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:43:15,103 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:43:15,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:15" (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 19:43:15,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:43:15,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:43:15,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:43:15,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:43:15,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:43:15,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:43:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:43:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:43:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:43:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:43:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:43:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:43:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:43:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:43:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:43:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:43:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:43:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:43:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:43:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:43:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:43:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:43:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:43:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:43:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:43:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:43:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:43:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:43:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:43:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:43:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:43:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:43:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:43:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:43:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:43:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:43:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:43:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:43:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:43:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:43:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:43:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:43:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:43:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:43:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:43:15,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:43:15,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:43:15,192 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:43:15,192 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:43:15,192 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:43:15,192 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:43:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:43:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:43:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:43:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:43:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:43:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:43:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:43:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:43:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:43:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:43:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:43:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:43:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:43:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:43:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:43:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:43:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:43:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:43:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:43:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:43:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:43:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:43:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:43:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:43:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:43:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:43:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:43:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:43:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:43:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:43:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:43:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:43:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:43:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:43:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:43:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:43:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:43:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:43:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:43:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:43:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:43:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:43:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:43:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:43:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:43:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:43:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:43:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:43:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:43:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:43:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:43:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:43:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:43:16,580 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:43:16,581 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:43:16,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:43:16 BoogieIcfgContainer [2019-09-20 19:43:16,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:43:16,584 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:43:16,584 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:43:16,584 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:43:16,585 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:43:16" (1/1) ... [2019-09-20 19:43:16,586 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 19:43:16,627 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:43:16,627 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:43:16,648 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:43:16,659 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:43:16,661 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:43:17,382 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 65 [2019-09-20 19:43:17,553 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 60 [2019-09-20 19:43:17,865 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 87 [2019-09-20 19:43:18,097 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 82 [2019-09-20 19:43:18,578 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 124 [2019-09-20 19:43:19,014 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 121 [2019-09-20 19:43:19,640 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 143 [2019-09-20 19:43:20,158 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 140 [2019-09-20 19:43:21,018 WARN L191 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 165 [2019-09-20 19:43:21,736 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 164 [2019-09-20 19:43:22,757 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 184 [2019-09-20 19:43:23,515 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 179 [2019-09-20 19:43:24,821 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 223 DAG size of output: 203 [2019-09-20 19:43:25,843 WARN L191 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 200 [2019-09-20 19:43:27,003 WARN L191 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 213 [2019-09-20 19:43:28,125 WARN L191 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 210 [2019-09-20 19:43:30,287 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 292 DAG size of output: 246 [2019-09-20 19:43:31,620 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 276 DAG size of output: 241 [2019-09-20 19:43:34,151 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 343 DAG size of output: 273 [2019-09-20 19:43:34,364 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 19:43:35,846 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 320 DAG size of output: 274 [2019-09-20 19:43:36,223 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:43:38,905 WARN L191 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 375 DAG size of output: 291 [2019-09-20 19:43:40,636 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 324 DAG size of output: 288 [2019-09-20 19:43:40,941 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:43:42,907 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 371 DAG size of output: 310 [2019-09-20 19:43:44,818 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 352 DAG size of output: 305 [2019-09-20 19:43:45,662 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:43:49,220 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 414 DAG size of output: 319 [2019-09-20 19:43:51,287 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 366 DAG size of output: 314 [2019-09-20 19:43:52,426 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-20 19:43:56,889 WARN L191 SmtUtils]: Spent 4.45 s on a formula simplification. DAG size of input: 494 DAG size of output: 328 [2019-09-20 19:43:59,093 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 377 DAG size of output: 323