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_product57.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:43:03,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:43:03,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:43:03,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:43:03,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:43:03,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:43:03,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:43:03,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:43:03,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:43:03,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:43:03,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:43:03,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:43:03,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:43:03,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:43:03,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:43:03,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:43:03,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:43:03,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:43:03,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:43:03,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:43:03,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:43:03,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:43:03,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:43:03,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:43:03,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:43:03,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:43:03,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:43:03,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:43:03,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:43:03,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:43:03,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:43:03,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:43:03,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:43:03,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:43:03,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:43:03,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:43:03,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:43:03,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:43:03,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:43:03,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:43:03,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:43:03,466 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 19:43:03,479 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:43:03,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:43:03,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:43:03,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:43:03,481 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:43:03,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:43:03,482 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:43:03,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:43:03,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:43:03,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:43:03,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:43:03,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:43:03,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:43:03,483 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:43:03,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:43:03,483 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:43:03,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:43:03,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:43:03,484 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:43:03,484 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:43:03,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:43:03,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:43:03,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:43:03,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:43:03,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:43:03,485 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:43:03,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:43:03,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:43:03,486 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 19:43:03,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:43:03,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:43:03,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:43:03,535 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:43:03,535 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:43:03,536 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product57.cil.c [2019-09-20 19:43:03,607 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/030a8cff1/055dc75a6c444f8ea59b7a8b8a1a4233/FLAGf4388e8e3 [2019-09-20 19:43:04,163 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:43:04,164 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product57.cil.c [2019-09-20 19:43:04,184 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/030a8cff1/055dc75a6c444f8ea59b7a8b8a1a4233/FLAGf4388e8e3 [2019-09-20 19:43:04,372 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/030a8cff1/055dc75a6c444f8ea59b7a8b8a1a4233 [2019-09-20 19:43:04,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:43:04,383 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:43:04,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:43:04,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:43:04,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:43:04,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:43:04" (1/1) ... [2019-09-20 19:43:04,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@285a3c49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:04, skipping insertion in model container [2019-09-20 19:43:04,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:43:04" (1/1) ... [2019-09-20 19:43:04,399 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:43:04,457 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:43:04,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:43:04,954 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:43:05,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:43:05,081 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:43:05,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:05 WrapperNode [2019-09-20 19:43:05,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:43:05,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:43:05,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:43:05,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:43:05,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:05" (1/1) ... [2019-09-20 19:43:05,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:05" (1/1) ... [2019-09-20 19:43:05,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:05" (1/1) ... [2019-09-20 19:43:05,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:05" (1/1) ... [2019-09-20 19:43:05,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:05" (1/1) ... [2019-09-20 19:43:05,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:05" (1/1) ... [2019-09-20 19:43:05,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:05" (1/1) ... [2019-09-20 19:43:05,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:43:05,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:43:05,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:43:05,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:43:05,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:05" (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 19:43:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:43:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:43:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:43:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:43:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:43:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:43:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:43:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:43:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:43:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:43:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:43:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:43:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:43:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:43:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:43:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:43:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:43:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:43:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:43:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:43:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:43:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:43:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:43:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:43:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:43:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:43:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:43:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:43:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:43:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:43:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:43:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:43:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:43:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:43:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:43:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:43:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:43:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:43:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:43:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:43:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:43:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:43:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:43:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:43:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:43:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:43:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:43:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:43:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:43:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:43:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:43:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:43:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:43:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:43:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:43:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:43:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:43:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:43:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:43:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:43:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:43:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:43:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:43:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:43:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:43:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:43:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:43:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:43:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:43:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:43:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:43:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:43:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:43:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:43:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:43:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:43:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:43:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:43:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:43:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:43:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:43:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:43:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:43:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:43:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:43:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:43:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:43:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:43:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:43:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:43:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:43:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:43:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:43:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:43:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:43:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:43:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:43:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:43:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:43:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:43:06,464 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:43:06,465 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:43:06,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:43:06 BoogieIcfgContainer [2019-09-20 19:43:06,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:43:06,467 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:43:06,467 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:43:06,468 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:43:06,469 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:43:06" (1/1) ... [2019-09-20 19:43:06,470 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 19:43:06,503 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:43:06,503 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:43:06,519 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:43:06,532 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:43:06,534 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:43:07,204 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-09-20 19:43:07,435 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-20 19:43:07,784 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 109 [2019-09-20 19:43:08,102 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 104 [2019-09-20 19:43:08,571 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 128 [2019-09-20 19:43:08,951 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 123 [2019-09-20 19:43:09,602 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 148 [2019-09-20 19:43:10,104 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 143 [2019-09-20 19:43:10,937 WARN L191 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 157 [2019-09-20 19:43:11,511 WARN L191 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 152 [2019-09-20 19:43:12,483 WARN L191 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 166 [2019-09-20 19:43:13,159 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 161 [2019-09-20 19:43:13,384 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:43:14,359 WARN L191 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 174 [2019-09-20 19:43:15,157 WARN L191 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 171 [2019-09-20 19:43:15,491 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:43:16,693 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 290 DAG size of output: 184 [2019-09-20 19:43:17,586 WARN L191 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 181 [2019-09-20 19:43:18,019 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:43:19,552 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 306 DAG size of output: 194 [2019-09-20 19:43:20,516 WARN L191 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 191 [2019-09-20 19:43:21,173 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-20 19:43:23,008 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 376 DAG size of output: 204 [2019-09-20 19:43:23,218 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 19:43:24,184 WARN L191 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 203 [2019-09-20 19:43:24,926 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-20 19:43:27,214 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 430 DAG size of output: 216 [2019-09-20 19:43:27,428 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 19:43:28,511 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 263 DAG size of output: 215 [2019-09-20 19:43:29,429 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-20 19:43:32,056 WARN L191 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 457 DAG size of output: 229 [2019-09-20 19:43:33,348 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 271 DAG size of output: 224 [2019-09-20 19:43:34,540 WARN L191 SmtUtils]: Spent 677.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-09-20 19:43:37,898 WARN L191 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 505 DAG size of output: 237 [2019-09-20 19:43:38,193 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 19:43:39,596 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 296 DAG size of output: 238 [2019-09-20 19:43:40,711 WARN L191 SmtUtils]: Spent 867.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-09-20 19:43:43,496 WARN L191 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 587 DAG size of output: 251 [2019-09-20 19:43:43,808 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 19:43:45,333 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 304 DAG size of output: 252 [2019-09-20 19:43:47,066 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification that was a NOOP. DAG size: 437