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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 16:40:25,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 16:40:25,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 16:40:25,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 16:40:25,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 16:40:25,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 16:40:25,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 16:40:25,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 16:40:25,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 16:40:25,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 16:40:25,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 16:40:25,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 16:40:25,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 16:40:25,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 16:40:25,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 16:40:25,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 16:40:25,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 16:40:25,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 16:40:25,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 16:40:25,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 16:40:25,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 16:40:25,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 16:40:25,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 16:40:25,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 16:40:25,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 16:40:25,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 16:40:25,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 16:40:25,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 16:40:25,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 16:40:25,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 16:40:25,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 16:40:25,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 16:40:25,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 16:40:25,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 16:40:25,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 16:40:25,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 16:40:25,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 16:40:25,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 16:40:25,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 16:40:25,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 16:40:25,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 16:40:25,243 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 16:40:25,277 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 16:40:25,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 16:40:25,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 16:40:25,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 16:40:25,282 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 16:40:25,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 16:40:25,283 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 16:40:25,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 16:40:25,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 16:40:25,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 16:40:25,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 16:40:25,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 16:40:25,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 16:40:25,287 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 16:40:25,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 16:40:25,287 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 16:40:25,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 16:40:25,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 16:40:25,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 16:40:25,288 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 16:40:25,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 16:40:25,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:40:25,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 16:40:25,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 16:40:25,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 16:40:25,290 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 16:40:25,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 16:40:25,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 16:40:25,290 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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_DDA [2019-09-20 16:40:25,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 16:40:25,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 16:40:25,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 16:40:25,373 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 16:40:25,374 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 16:40:25,375 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product61.cil.c [2019-09-20 16:40:25,445 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb7352a01/e78258b9484f42b494851fce6becb1c2/FLAG31708860a [2019-09-20 16:40:25,956 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 16:40:25,957 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product61.cil.c [2019-09-20 16:40:25,972 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb7352a01/e78258b9484f42b494851fce6becb1c2/FLAG31708860a [2019-09-20 16:40:26,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb7352a01/e78258b9484f42b494851fce6becb1c2 [2019-09-20 16:40:26,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 16:40:26,266 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 16:40:26,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 16:40:26,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 16:40:26,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 16:40:26,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:40:26" (1/1) ... [2019-09-20 16:40:26,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@922088c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:40:26, skipping insertion in model container [2019-09-20 16:40:26,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:40:26" (1/1) ... [2019-09-20 16:40:26,284 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 16:40:26,353 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 16:40:26,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:40:26,939 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 16:40:27,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:40:27,062 INFO L192 MainTranslator]: Completed translation [2019-09-20 16:40:27,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:40:27 WrapperNode [2019-09-20 16:40:27,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 16:40:27,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 16:40:27,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 16:40:27,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 16:40:27,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:40:27" (1/1) ... [2019-09-20 16:40:27,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:40:27" (1/1) ... [2019-09-20 16:40:27,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:40:27" (1/1) ... [2019-09-20 16:40:27,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:40:27" (1/1) ... [2019-09-20 16:40:27,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:40:27" (1/1) ... [2019-09-20 16:40:27,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:40:27" (1/1) ... [2019-09-20 16:40:27,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:40:27" (1/1) ... [2019-09-20 16:40:27,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 16:40:27,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 16:40:27,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 16:40:27,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 16:40:27,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:40:27" (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 16:40:27,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 16:40:27,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 16:40:27,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 16:40:27,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 16:40:27,215 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 16:40:27,215 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 16:40:27,216 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 16:40:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 16:40:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 16:40:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 16:40:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 16:40:27,218 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 16:40:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 16:40:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 16:40:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 16:40:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 16:40:27,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 16:40:27,222 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 16:40:27,222 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 16:40:27,222 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 16:40:27,222 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 16:40:27,223 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 16:40:27,223 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 16:40:27,224 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 16:40:27,224 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 16:40:27,225 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 16:40:27,226 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 16:40:27,226 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 16:40:27,226 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 16:40:27,227 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 16:40:27,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-20 16:40:27,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 16:40:27,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 16:40:27,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 16:40:27,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 16:40:27,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 16:40:27,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 16:40:27,228 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 16:40:27,228 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 16:40:27,228 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 16:40:27,229 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 16:40:27,229 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 16:40:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 16:40:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 16:40:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 16:40:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 16:40:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 16:40:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 16:40:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 16:40:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 16:40:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 16:40:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 16:40:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 16:40:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 16:40:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 16:40:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 16:40:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 16:40:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 16:40:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 16:40:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 16:40:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-20 16:40:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 16:40:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 16:40:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 16:40:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 16:40:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 16:40:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 16:40:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 16:40:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 16:40:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 16:40:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 16:40:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 16:40:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 16:40:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 16:40:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 16:40:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 16:40:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 16:40:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 16:40:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 16:40:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 16:40:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 16:40:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 16:40:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 16:40:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 16:40:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 16:40:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 16:40:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 16:40:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 16:40:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 16:40:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 16:40:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 16:40:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 16:40:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 16:40:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 16:40:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 16:40:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 16:40:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 16:40:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 16:40:28,869 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 16:40:28,869 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 16:40:28,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:40:28 BoogieIcfgContainer [2019-09-20 16:40:28,871 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 16:40:28,871 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 16:40:28,871 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 16:40:28,872 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 16:40:28,873 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:40:28" (1/1) ... [2019-09-20 16:40:28,874 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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 16:40:28,899 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 16:40:28,899 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 16:40:28,914 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 16:40:28,925 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 16:40:28,927 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 16:40:52,222 WARN L191 SmtUtils]: Spent 14.45 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-20 16:40:53,797 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 16:40:57,670 WARN L191 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-20 16:40:57,965 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 16:40:57,976 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 112 for LOIs [2019-09-20 16:40:58,033 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 112 for LOIs [2019-09-20 16:40:58,037 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 112 for LOIs [2019-09-20 16:40:58,404 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-20 16:40:58,729 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-20 16:40:59,089 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-20 16:40:59,428 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-20 16:40:59,755 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-20 16:41:00,092 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-20 16:41:01,472 WARN L191 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-20 16:41:02,375 WARN L191 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-20 16:41:02,686 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 16:41:03,589 WARN L191 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-20 16:41:04,591 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-20 16:41:05,488 WARN L191 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-20 16:41:05,784 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 16:41:06,683 WARN L191 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-20 16:41:07,635 WARN L191 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-20 16:41:08,520 WARN L191 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-20 16:41:08,844 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 16:41:09,722 WARN L191 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-20 16:41:10,665 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126