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 LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product38.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:52:06,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:52:06,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:52:06,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:52:06,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:52:06,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:52:06,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:52:06,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:52:06,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:52:06,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:52:06,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:52:06,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:52:06,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:52:06,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:52:06,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:52:06,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:52:06,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:52:06,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:52:06,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:52:06,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:52:06,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:52:06,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:52:06,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:52:06,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:52:06,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:52:06,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:52:06,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:52:06,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:52:06,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:52:06,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:52:06,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:52:06,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:52:06,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:52:06,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:52:06,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:52:06,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:52:06,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:52:06,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:52:06,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:52:06,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:52:06,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:52:06,500 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 [2019-09-18 22:52:06,513 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:52:06,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:52:06,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:52:06,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:52:06,515 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:52:06,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:52:06,516 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:52:06,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:52:06,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:52:06,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:52:06,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:52:06,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:52:06,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:52:06,517 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:52:06,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:52:06,518 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:52:06,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:52:06,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:52:06,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:52:06,518 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:52:06,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:52:06,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:52:06,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:52:06,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:52:06,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:52:06,520 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:52:06,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:52:06,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:52:06,520 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 -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer 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 [2019-09-18 22:52:06,563 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:52:06,574 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:52:06,577 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:52:06,579 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:52:06,579 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:52:06,580 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product38.cil.c [2019-09-18 22:52:06,637 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6b1390c9/2357ade6e0204ec9a3d54121d1ed360a/FLAGa611b063b [2019-09-18 22:52:07,102 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:52:07,106 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product38.cil.c [2019-09-18 22:52:07,125 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6b1390c9/2357ade6e0204ec9a3d54121d1ed360a/FLAGa611b063b [2019-09-18 22:52:07,426 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6b1390c9/2357ade6e0204ec9a3d54121d1ed360a [2019-09-18 22:52:07,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:52:07,438 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:52:07,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:52:07,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:52:07,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:52:07,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:52:07" (1/1) ... [2019-09-18 22:52:07,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24847820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:52:07, skipping insertion in model container [2019-09-18 22:52:07,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:52:07" (1/1) ... [2019-09-18 22:52:07,453 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:52:07,506 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:52:07,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:52:07,928 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:52:08,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:52:08,083 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:52:08,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:52:08 WrapperNode [2019-09-18 22:52:08,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:52:08,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:52:08,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:52:08,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:52:08,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:52:08" (1/1) ... [2019-09-18 22:52:08,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:52:08" (1/1) ... [2019-09-18 22:52:08,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:52:08" (1/1) ... [2019-09-18 22:52:08,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:52:08" (1/1) ... [2019-09-18 22:52:08,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:52:08" (1/1) ... [2019-09-18 22:52:08,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:52:08" (1/1) ... [2019-09-18 22:52:08,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:52:08" (1/1) ... [2019-09-18 22:52:08,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:52:08,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:52:08,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:52:08,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:52:08,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:52:08" (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 [2019-09-18 22:52:08,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:52:08,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:52:08,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:52:08,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:52:08,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 22:52:08,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 22:52:08,253 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:52:08,254 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:52:08,254 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:52:08,254 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:52:08,254 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:52:08,255 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 22:52:08,255 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 22:52:08,255 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:52:08,255 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:52:08,256 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:52:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:52:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:52:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:52:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 22:52:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 22:52:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:52:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:52:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:52:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:52:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:52:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:52:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:52:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:52:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:52:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:52:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:52:08,260 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:52:08,260 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 22:52:08,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:52:08,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:52:08,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:52:08,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:52:08,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:52:08,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:52:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:52:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:52:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:52:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:52:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:52:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:52:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 22:52:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 22:52:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:52:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:52:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:52:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:52:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:52:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:52:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 22:52:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:52:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:52:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:52:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:52:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 22:52:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:52:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 22:52:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 22:52:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 22:52:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:52:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:52:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:52:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:52:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:52:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:52:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:52:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:52:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:52:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:52:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:52:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:52:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:52:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:52:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:52:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:52:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:52:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:52:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:52:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:52:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:52:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:52:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:52:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:52:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:52:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:52:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:52:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:52:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:52:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:52:09,696 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:52:09,696 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:52:09,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:52:09 BoogieIcfgContainer [2019-09-18 22:52:09,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:52:09,699 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:52:09,699 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:52:09,700 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:52:09,701 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:52:09" (1/1) ... [2019-09-18 22:52:09,702 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 22:52:09,729 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:52:09,729 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:52:09,743 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:52:09,758 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:52:09,760 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:52:19,795 WARN L191 SmtUtils]: Spent 9.91 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:52:29,252 WARN L191 SmtUtils]: Spent 9.46 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:52:50,246 WARN L191 SmtUtils]: Spent 12.36 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 22:52:51,938 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:52:55,790 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 22:52:55,800 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 22:52:57,567 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:52:59,283 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:53:01,054 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:53:02,742 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:53:04,535 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:53:06,291 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:53:08,024 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:53:09,724 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:53:09,730 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 22:53:11,486 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:53:13,241 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:53:13,249 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 22:53:16,867 WARN L191 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-18 22:53:18,591 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 22:53:29,347 WARN L191 SmtUtils]: Spent 10.75 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 22:53:34,614 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:53:44,708 WARN L191 SmtUtils]: Spent 10.05 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-18 22:53:49,809 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:54:09,032 WARN L191 SmtUtils]: Spent 19.20 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-18 22:54:17,161 WARN L191 SmtUtils]: Spent 8.13 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 22:54:18,577 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 444 DAG size of output: 1 [2019-09-18 22:54:35,127 WARN L191 SmtUtils]: Spent 16.45 s on a formula simplification. DAG size of input: 445 DAG size of output: 443 [2019-09-18 22:54:43,348 WARN L191 SmtUtils]: Spent 8.22 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:55:00,141 WARN L191 SmtUtils]: Spent 16.78 s on a formula simplification. DAG size of input: 459 DAG size of output: 452 [2019-09-18 22:55:08,551 WARN L191 SmtUtils]: Spent 8.41 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:55:18,607 WARN L191 SmtUtils]: Spent 10.02 s on a formula simplification. DAG size of input: 436 DAG size of output: 429 [2019-09-18 22:55:23,557 WARN L191 SmtUtils]: Spent 4.95 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-18 22:55:33,674 WARN L191 SmtUtils]: Spent 10.10 s on a formula simplification. DAG size of input: 439 DAG size of output: 431 [2019-09-18 22:55:38,686 WARN L191 SmtUtils]: Spent 5.01 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 22:56:04,251 WARN L191 SmtUtils]: Spent 25.56 s on a formula simplification. DAG size of input: 459 DAG size of output: 447 [2019-09-18 22:56:12,478 WARN L191 SmtUtils]: Spent 8.23 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:56:17,392 WARN L191 SmtUtils]: Spent 4.91 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-18 22:56:25,634 WARN L191 SmtUtils]: Spent 8.24 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:56:33,797 WARN L191 SmtUtils]: Spent 8.16 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:56:42,048 WARN L191 SmtUtils]: Spent 8.25 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:56:50,246 WARN L191 SmtUtils]: Spent 8.20 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:57:15,724 WARN L191 SmtUtils]: Spent 25.47 s on a formula simplification. DAG size of input: 445 DAG size of output: 436 [2019-09-18 22:57:20,661 WARN L191 SmtUtils]: Spent 4.94 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-18 22:57:39,992 WARN L191 SmtUtils]: Spent 19.32 s on a formula simplification. DAG size of input: 454 DAG size of output: 440 [2019-09-18 22:57:44,995 WARN L191 SmtUtils]: Spent 5.00 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 22:57:49,926 WARN L191 SmtUtils]: Spent 4.91 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 22:57:54,856 WARN L191 SmtUtils]: Spent 4.93 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 22:58:01,861 WARN L191 SmtUtils]: Spent 6.98 s on a formula simplification. DAG size of input: 443 DAG size of output: 434 [2019-09-18 22:58:03,607 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 22:58:11,371 WARN L191 SmtUtils]: Spent 7.72 s on a formula simplification. DAG size of input: 451 DAG size of output: 432 [2019-09-18 22:58:12,801 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-18 22:58:20,388 WARN L191 SmtUtils]: Spent 7.58 s on a formula simplification. DAG size of input: 454 DAG size of output: 437 [2019-09-18 22:58:22,294 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 22:58:32,502 WARN L191 SmtUtils]: Spent 10.20 s on a formula simplification. DAG size of input: 451 DAG size of output: 443 [2019-09-18 22:58:37,710 WARN L191 SmtUtils]: Spent 5.17 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 22:58:42,805 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 22:59:02,666 WARN L191 SmtUtils]: Spent 19.82 s on a formula simplification. DAG size of input: 482 DAG size of output: 466 [2019-09-18 22:59:07,468 WARN L191 SmtUtils]: Spent 4.80 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 22:59:20,178 WARN L191 SmtUtils]: Spent 12.69 s on a formula simplification. DAG size of input: 473 DAG size of output: 472 [2019-09-18 22:59:26,494 WARN L191 SmtUtils]: Spent 6.32 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 22:59:36,779 WARN L191 SmtUtils]: Spent 10.23 s on a formula simplification. DAG size of input: 445 DAG size of output: 441 [2019-09-18 22:59:41,943 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:00:08,753 WARN L191 SmtUtils]: Spent 26.80 s on a formula simplification. DAG size of input: 510 DAG size of output: 493 [2019-09-18 23:00:16,715 WARN L191 SmtUtils]: Spent 7.96 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-18 23:00:29,945 WARN L191 SmtUtils]: Spent 13.15 s on a formula simplification. DAG size of input: 455 DAG size of output: 447 [2019-09-18 23:00:36,550 WARN L191 SmtUtils]: Spent 6.60 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 23:01:27,786 WARN L191 SmtUtils]: Spent 51.20 s on a formula simplification. DAG size of input: 528 DAG size of output: 514 [2019-09-18 23:01:42,646 WARN L191 SmtUtils]: Spent 14.86 s on a formula simplification that was a NOOP. DAG size: 514 [2019-09-18 23:01:49,990 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification. DAG size of input: 467 DAG size of output: 431 [2019-09-18 23:01:51,745 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 23:01:58,462 WARN L191 SmtUtils]: Spent 6.50 s on a formula simplification. DAG size of input: 465 DAG size of output: 429 [2019-09-18 23:01:59,910 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-18 23:02:06,640 WARN L191 SmtUtils]: Spent 6.71 s on a formula simplification. DAG size of input: 470 DAG size of output: 429 [2019-09-18 23:02:08,117 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-18 23:02:17,493 WARN L191 SmtUtils]: Spent 9.31 s on a formula simplification. DAG size of input: 456 DAG size of output: 425 [2019-09-18 23:02:19,010 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 23:02:27,490 WARN L191 SmtUtils]: Spent 8.41 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 23:02:34,155 WARN L191 SmtUtils]: Spent 6.50 s on a formula simplification. DAG size of input: 460 DAG size of output: 435 [2019-09-18 23:03:08,863 WARN L191 SmtUtils]: Spent 34.65 s on a formula simplification. DAG size of input: 474 DAG size of output: 446 [2019-09-18 23:03:15,232 WARN L191 SmtUtils]: Spent 6.37 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 23:03:23,487 WARN L191 SmtUtils]: Spent 8.25 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 23:03:29,925 WARN L191 SmtUtils]: Spent 6.43 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 23:03:36,293 WARN L191 SmtUtils]: Spent 6.37 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 23:03:42,760 WARN L191 SmtUtils]: Spent 6.47 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 23:03:49,184 WARN L191 SmtUtils]: Spent 6.42 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 23:04:01,613 WARN L191 SmtUtils]: Spent 12.42 s on a formula simplification. DAG size of input: 481 DAG size of output: 435 [2019-09-18 23:04:03,111 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:04:16,886 WARN L191 SmtUtils]: Spent 13.48 s on a formula simplification. DAG size of input: 465 DAG size of output: 444 [2019-09-18 23:04:23,450 WARN L191 SmtUtils]: Spent 6.56 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 23:04:43,983 WARN L191 SmtUtils]: Spent 20.35 s on a formula simplification. DAG size of input: 471 DAG size of output: 442 [2019-09-18 23:04:50,627 WARN L191 SmtUtils]: Spent 6.64 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 23:04:55,585 WARN L191 SmtUtils]: Spent 4.95 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-18 23:05:02,204 WARN L191 SmtUtils]: Spent 6.62 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 23:05:08,812 WARN L191 SmtUtils]: Spent 6.61 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 23:05:15,505 WARN L191 SmtUtils]: Spent 6.69 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 23:05:22,113 WARN L191 SmtUtils]: Spent 6.61 s on a formula simplification that was a NOOP. DAG size: 442