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 CompoundDomain --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_spec5_product63.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 20:34:05,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 20:34:05,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 20:34:05,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 20:34:05,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 20:34:05,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 20:34:05,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 20:34:05,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 20:34:05,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 20:34:05,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 20:34:05,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 20:34:05,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 20:34:05,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 20:34:05,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 20:34:05,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 20:34:05,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 20:34:05,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 20:34:05,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 20:34:05,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 20:34:05,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 20:34:05,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 20:34:05,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 20:34:05,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 20:34:05,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 20:34:05,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 20:34:05,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 20:34:05,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 20:34:05,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 20:34:05,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 20:34:05,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 20:34:05,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 20:34:05,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 20:34:05,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 20:34:05,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 20:34:05,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 20:34:05,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 20:34:05,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 20:34:05,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 20:34:05,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 20:34:05,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 20:34:05,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 20:34:05,475 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 [2019-09-17 20:34:05,511 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 20:34:05,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 20:34:05,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 20:34:05,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 20:34:05,513 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 20:34:05,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 20:34:05,516 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 20:34:05,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 20:34:05,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 20:34:05,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 20:34:05,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 20:34:05,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 20:34:05,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 20:34:05,517 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 20:34:05,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 20:34:05,518 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 20:34:05,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 20:34:05,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 20:34:05,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 20:34:05,519 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 20:34:05,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 20:34:05,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 20:34:05,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 20:34:05,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 20:34:05,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 20:34:05,521 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 20:34:05,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 20:34:05,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 20:34:05,522 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 [2019-09-17 20:34:05,553 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 20:34:05,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 20:34:05,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 20:34:05,571 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 20:34:05,571 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 20:34:05,572 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product63.cil.c [2019-09-17 20:34:05,639 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7e37e821/7e193354a5164734ab20620426acc4ba/FLAGab430cdcc [2019-09-17 20:34:06,148 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 20:34:06,149 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product63.cil.c [2019-09-17 20:34:06,161 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7e37e821/7e193354a5164734ab20620426acc4ba/FLAGab430cdcc [2019-09-17 20:34:06,448 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7e37e821/7e193354a5164734ab20620426acc4ba [2019-09-17 20:34:06,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 20:34:06,459 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 20:34:06,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 20:34:06,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 20:34:06,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 20:34:06,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:34:06" (1/1) ... [2019-09-17 20:34:06,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d974c45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:34:06, skipping insertion in model container [2019-09-17 20:34:06,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:34:06" (1/1) ... [2019-09-17 20:34:06,476 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 20:34:06,539 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 20:34:06,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:34:06,980 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 20:34:07,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:34:07,104 INFO L192 MainTranslator]: Completed translation [2019-09-17 20:34:07,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:34:07 WrapperNode [2019-09-17 20:34:07,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 20:34:07,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 20:34:07,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 20:34:07,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 20:34:07,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:34:07" (1/1) ... [2019-09-17 20:34:07,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:34:07" (1/1) ... [2019-09-17 20:34:07,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:34:07" (1/1) ... [2019-09-17 20:34:07,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:34:07" (1/1) ... [2019-09-17 20:34:07,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:34:07" (1/1) ... [2019-09-17 20:34:07,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:34:07" (1/1) ... [2019-09-17 20:34:07,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:34:07" (1/1) ... [2019-09-17 20:34:07,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 20:34:07,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 20:34:07,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 20:34:07,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 20:34:07,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:34:07" (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 [2019-09-17 20:34:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 20:34:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 20:34:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 20:34:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 20:34:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 20:34:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 20:34:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 20:34:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 20:34:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 20:34:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 20:34:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 20:34:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 20:34:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 20:34:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 20:34:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 20:34:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 20:34:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 20:34:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 20:34:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 20:34:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 20:34:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 20:34:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 20:34:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 20:34:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 20:34:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 20:34:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 20:34:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 20:34:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 20:34:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 20:34:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 20:34:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 20:34:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 20:34:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 20:34:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 20:34:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 20:34:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 20:34:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 20:34:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 20:34:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 20:34:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 20:34:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 20:34:07,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 20:34:07,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 20:34:07,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 20:34:07,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 20:34:07,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 20:34:07,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 20:34:07,267 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 20:34:07,267 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 20:34:07,268 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 20:34:07,268 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 20:34:07,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 20:34:07,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 20:34:07,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 20:34:07,268 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 20:34:07,268 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 20:34:07,268 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 20:34:07,268 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 20:34:07,269 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 20:34:07,269 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 20:34:07,269 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 20:34:07,269 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 20:34:07,269 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 20:34:07,269 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 20:34:07,269 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 20:34:07,270 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 20:34:07,270 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 20:34:07,270 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 20:34:07,270 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 20:34:07,270 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 20:34:07,270 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 20:34:07,270 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 20:34:07,270 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 20:34:07,270 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 20:34:07,271 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 20:34:07,271 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 20:34:07,271 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 20:34:07,271 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 20:34:07,271 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 20:34:07,271 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 20:34:07,272 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 20:34:07,272 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 20:34:07,272 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 20:34:07,272 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 20:34:07,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 20:34:07,272 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 20:34:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 20:34:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 20:34:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 20:34:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 20:34:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 20:34:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 20:34:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 20:34:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 20:34:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 20:34:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 20:34:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 20:34:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 20:34:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 20:34:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 20:34:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 20:34:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 20:34:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 20:34:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 20:34:08,836 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 20:34:08,837 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 20:34:08,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:34:08 BoogieIcfgContainer [2019-09-17 20:34:08,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 20:34:08,839 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 20:34:08,839 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 20:34:08,839 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 20:34:08,840 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:34:08" (1/1) ... [2019-09-17 20:34:08,841 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 [2019-09-17 20:34:08,866 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 20:34:08,866 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 20:34:08,875 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 20:34:08,884 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 20:34:08,885 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 20:34:33,389 WARN L191 SmtUtils]: Spent 14.69 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 20:34:35,088 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 20:34:38,868 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 20:34:40,584 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 20:34:42,301 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 20:34:42,598 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 20:34:47,118 WARN L191 SmtUtils]: Spent 4.52 s on a formula simplification. DAG size of input: 494 DAG size of output: 436 [2019-09-17 20:34:47,134 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 446 for LOIs [2019-09-17 20:34:47,229 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 446 for LOIs [2019-09-17 20:34:47,259 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 447 for LOIs [2019-09-17 20:34:59,740 WARN L191 SmtUtils]: Spent 12.30 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-17 20:35:05,743 WARN L191 SmtUtils]: Spent 6.00 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-17 20:35:06,710 WARN L191 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 20:35:18,770 WARN L191 SmtUtils]: Spent 12.06 s on a formula simplification. DAG size of input: 514 DAG size of output: 460 [2019-09-17 20:35:38,331 WARN L191 SmtUtils]: Spent 19.47 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-17 20:35:48,130 WARN L191 SmtUtils]: Spent 9.80 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-17 20:35:48,502 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 20:36:08,424 WARN L191 SmtUtils]: Spent 19.92 s on a formula simplification. DAG size of input: 531 DAG size of output: 479 [2019-09-17 20:36:43,524 WARN L191 SmtUtils]: Spent 34.93 s on a formula simplification. DAG size of input: 503 DAG size of output: 500 [2019-09-17 20:37:01,026 WARN L191 SmtUtils]: Spent 17.50 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 20:37:01,429 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 20:37:36,566 WARN L191 SmtUtils]: Spent 35.14 s on a formula simplification. DAG size of input: 555 DAG size of output: 501 [2019-09-17 20:37:54,331 WARN L191 SmtUtils]: Spent 17.76 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 20:38:11,950 WARN L191 SmtUtils]: Spent 17.62 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 20:38:12,362 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:38:45,964 WARN L191 SmtUtils]: Spent 33.60 s on a formula simplification. DAG size of input: 560 DAG size of output: 520 [2019-09-17 20:39:05,290 WARN L191 SmtUtils]: Spent 16.61 s on a formula simplification. DAG size of input: 521 DAG size of output: 520 [2019-09-17 20:39:13,610 WARN L191 SmtUtils]: Spent 8.32 s on a formula simplification that was a NOOP. DAG size: 520 [2019-09-17 20:39:14,025 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 20:39:30,633 WARN L191 SmtUtils]: Spent 16.61 s on a formula simplification. DAG size of input: 530 DAG size of output: 520 [2019-09-17 20:39:48,817 WARN L191 SmtUtils]: Spent 18.16 s on a formula simplification. DAG size of input: 545 DAG size of output: 544 [2019-09-17 20:39:57,968 WARN L191 SmtUtils]: Spent 9.15 s on a formula simplification that was a NOOP. DAG size: 544 [2019-09-17 20:40:19,196 WARN L191 SmtUtils]: Spent 21.18 s on a formula simplification. DAG size of input: 554 DAG size of output: 538 [2019-09-17 20:40:41,232 WARN L191 SmtUtils]: Spent 21.98 s on a formula simplification. DAG size of input: 545 DAG size of output: 545 [2019-09-17 20:40:52,151 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification that was a NOOP. DAG size: 545 [2019-09-17 20:40:52,531 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 20:41:16,022 WARN L191 SmtUtils]: Spent 23.49 s on a formula simplification. DAG size of input: 556 DAG size of output: 546 [2019-09-17 20:41:42,140 WARN L191 SmtUtils]: Spent 26.02 s on a formula simplification. DAG size of input: 571 DAG size of output: 561 [2019-09-17 20:41:54,959 WARN L191 SmtUtils]: Spent 12.82 s on a formula simplification that was a NOOP. DAG size: 561 [2019-09-17 20:41:55,432 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 20:42:22,297 WARN L191 SmtUtils]: Spent 26.86 s on a formula simplification. DAG size of input: 572 DAG size of output: 539 [2019-09-17 20:42:39,613 WARN L191 SmtUtils]: Spent 17.20 s on a formula simplification. DAG size of input: 558 DAG size of output: 522 [2019-09-17 20:42:47,116 WARN L191 SmtUtils]: Spent 7.50 s on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 20:42:47,531 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:43:02,741 WARN L191 SmtUtils]: Spent 15.21 s on a formula simplification. DAG size of input: 527 DAG size of output: 522 [2019-09-17 20:43:21,704 WARN L191 SmtUtils]: Spent 18.96 s on a formula simplification. DAG size of input: 547 DAG size of output: 533 [2019-09-17 20:43:22,117 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:43:22,463 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:43:23,601 WARN L191 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 155 [2019-09-17 20:43:24,010 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-17 20:43:24,375 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 20:43:24,789 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-17 20:43:35,268 WARN L191 SmtUtils]: Spent 10.47 s on a formula simplification. DAG size of input: 550 DAG size of output: 528 [2019-09-17 20:43:38,201 WARN L191 SmtUtils]: Spent 2.93 s on a formula simplification that was a NOOP. DAG size: 528 [2019-09-17 20:43:44,264 WARN L191 SmtUtils]: Spent 6.03 s on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-17 20:43:56,581 WARN L191 SmtUtils]: Spent 12.29 s on a formula simplification. DAG size of input: 536 DAG size of output: 536 [2019-09-17 20:44:02,671 WARN L191 SmtUtils]: Spent 6.09 s on a formula simplification that was a NOOP. DAG size: 536 [2019-09-17 20:44:03,001 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 20:44:16,216 WARN L191 SmtUtils]: Spent 13.21 s on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-17 20:44:39,537 WARN L191 SmtUtils]: Spent 23.29 s on a formula simplification. DAG size of input: 555 DAG size of output: 554 [2019-09-17 20:44:51,035 WARN L191 SmtUtils]: Spent 11.50 s on a formula simplification that was a NOOP. DAG size: 554 [2019-09-17 20:44:51,385 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 20:45:14,825 WARN L191 SmtUtils]: Spent 23.44 s on a formula simplification. DAG size of input: 555 DAG size of output: 555 [2019-09-17 20:45:20,220 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification. DAG size of input: 586 DAG size of output: 180 [2019-09-17 20:45:21,717 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 180 [2019-09-17 20:45:22,114 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:45:26,493 WARN L191 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 183 DAG size of output: 175 [2019-09-17 20:45:33,013 WARN L191 SmtUtils]: Spent 6.52 s on a formula simplification. DAG size of input: 580 DAG size of output: 193 [2019-09-17 20:45:34,940 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 193 [2019-09-17 20:45:35,311 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:45:38,229 WARN L191 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 194 DAG size of output: 183 [2019-09-17 20:45:39,381 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 172 DAG size of output: 169 [2019-09-17 20:45:39,942 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-17 20:45:40,312 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 20:45:41,583 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 169 DAG size of output: 169 [2019-09-17 20:45:53,848 WARN L191 SmtUtils]: Spent 12.20 s on a formula simplification. DAG size of input: 536 DAG size of output: 536 [2019-09-17 20:45:59,988 WARN L191 SmtUtils]: Spent 6.14 s on a formula simplification that was a NOOP. DAG size: 536 [2019-09-17 20:46:00,317 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 20:46:13,463 WARN L191 SmtUtils]: Spent 13.14 s on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-17 20:46:26,439 WARN L191 SmtUtils]: Spent 12.97 s on a formula simplification. DAG size of input: 536 DAG size of output: 536 [2019-09-17 20:46:32,675 WARN L191 SmtUtils]: Spent 6.23 s on a formula simplification that was a NOOP. DAG size: 536 [2019-09-17 20:46:33,038 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 20:46:46,064 WARN L191 SmtUtils]: Spent 13.03 s on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-17 20:46:59,175 WARN L191 SmtUtils]: Spent 13.11 s on a formula simplification. DAG size of input: 536 DAG size of output: 536 [2019-09-17 20:47:05,660 WARN L191 SmtUtils]: Spent 6.48 s on a formula simplification that was a NOOP. DAG size: 536 [2019-09-17 20:47:06,023 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 20:47:19,787 WARN L191 SmtUtils]: Spent 13.76 s on a formula simplification. DAG size of input: 537 DAG size of output: 537