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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product39.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 07:00:05,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 07:00:05,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 07:00:05,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 07:00:05,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 07:00:05,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 07:00:05,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 07:00:05,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 07:00:05,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 07:00:05,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 07:00:05,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 07:00:05,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 07:00:05,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 07:00:05,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 07:00:05,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 07:00:05,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 07:00:05,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 07:00:05,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 07:00:05,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 07:00:05,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 07:00:05,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 07:00:05,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 07:00:05,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 07:00:05,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 07:00:05,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 07:00:05,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 07:00:05,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 07:00:05,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 07:00:05,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 07:00:05,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 07:00:05,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 07:00:05,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 07:00:05,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 07:00:05,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 07:00:05,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 07:00:05,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 07:00:05,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 07:00:05,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 07:00:05,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 07:00:05,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 07:00:05,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 07:00:05,371 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 [2019-10-15 07:00:05,384 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 07:00:05,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 07:00:05,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 07:00:05,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 07:00:05,386 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 07:00:05,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 07:00:05,387 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 07:00:05,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 07:00:05,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 07:00:05,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 07:00:05,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 07:00:05,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 07:00:05,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 07:00:05,388 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 07:00:05,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 07:00:05,389 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 07:00:05,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 07:00:05,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 07:00:05,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 07:00:05,389 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 07:00:05,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 07:00:05,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 07:00:05,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 07:00:05,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 07:00:05,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 07:00:05,391 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 07:00:05,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 07:00:05,391 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 07:00:05,391 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 07:00:05,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 07:00:05,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 07:00:05,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 07:00:05,702 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 07:00:05,702 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 07:00:05,703 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product39.cil.c [2019-10-15 07:00:05,776 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc3f78e7/eda0fad7d771446fbf0d0fd3a79f34e7/FLAGe034e5a9d [2019-10-15 07:00:06,396 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 07:00:06,397 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product39.cil.c [2019-10-15 07:00:06,422 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc3f78e7/eda0fad7d771446fbf0d0fd3a79f34e7/FLAGe034e5a9d [2019-10-15 07:00:06,709 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc3f78e7/eda0fad7d771446fbf0d0fd3a79f34e7 [2019-10-15 07:00:06,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 07:00:06,720 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 07:00:06,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 07:00:06,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 07:00:06,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 07:00:06,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:00:06" (1/1) ... [2019-10-15 07:00:06,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d46ae0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:06, skipping insertion in model container [2019-10-15 07:00:06,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:00:06" (1/1) ... [2019-10-15 07:00:06,736 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 07:00:06,795 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 07:00:07,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 07:00:07,264 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 07:00:07,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 07:00:07,428 INFO L192 MainTranslator]: Completed translation [2019-10-15 07:00:07,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:07 WrapperNode [2019-10-15 07:00:07,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 07:00:07,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 07:00:07,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 07:00:07,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 07:00:07,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:07" (1/1) ... [2019-10-15 07:00:07,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:07" (1/1) ... [2019-10-15 07:00:07,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:07" (1/1) ... [2019-10-15 07:00:07,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:07" (1/1) ... [2019-10-15 07:00:07,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:07" (1/1) ... [2019-10-15 07:00:07,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:07" (1/1) ... [2019-10-15 07:00:07,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:07" (1/1) ... [2019-10-15 07:00:07,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 07:00:07,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 07:00:07,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 07:00:07,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 07:00:07,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:07" (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 [2019-10-15 07:00:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 07:00:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 07:00:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 07:00:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 07:00:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 07:00:07,584 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 07:00:07,584 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 07:00:07,584 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 07:00:07,584 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 07:00:07,584 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 07:00:07,585 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-15 07:00:07,585 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 07:00:07,585 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 07:00:07,585 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 07:00:07,585 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 07:00:07,585 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 07:00:07,586 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 07:00:07,586 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-15 07:00:07,586 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-15 07:00:07,586 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 07:00:07,586 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 07:00:07,586 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 07:00:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 07:00:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 07:00:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 07:00:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-15 07:00:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-15 07:00:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-15 07:00:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 07:00:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 07:00:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 07:00:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 07:00:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 07:00:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 07:00:07,589 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 07:00:07,589 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 07:00:07,589 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 07:00:07,589 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 07:00:07,589 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 07:00:07,589 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 07:00:07,590 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-15 07:00:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 07:00:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 07:00:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 07:00:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 07:00:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 07:00:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 07:00:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 07:00:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 07:00:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 07:00:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 07:00:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 07:00:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-15 07:00:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 07:00:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 07:00:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 07:00:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 07:00:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 07:00:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-15 07:00:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-15 07:00:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-15 07:00:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 07:00:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 07:00:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-15 07:00:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-15 07:00:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 07:00:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 07:00:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 07:00:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 07:00:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 07:00:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 07:00:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 07:00:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-15 07:00:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 07:00:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 07:00:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 07:00:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 07:00:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 07:00:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 07:00:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 07:00:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 07:00:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 07:00:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 07:00:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 07:00:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 07:00:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 07:00:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 07:00:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 07:00:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 07:00:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 07:00:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 07:00:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 07:00:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 07:00:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 07:00:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 07:00:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 07:00:09,177 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 07:00:09,178 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 07:00:09,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:00:09 BoogieIcfgContainer [2019-10-15 07:00:09,179 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 07:00:09,180 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 07:00:09,180 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 07:00:09,180 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 07:00:09,182 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:00:09" (1/1) ... [2019-10-15 07:00:09,182 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 07:00:09,208 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 07:00:09,209 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 07:00:09,223 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 07:00:09,234 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 07:00:09,236 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 07:00:19,099 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-15 07:00:20,765 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 07:00:20,906 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 07:00:21,041 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 07:00:21,197 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 07:00:21,436 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 07:00:21,465 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-15 07:00:21,540 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-15 07:00:21,559 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-15 07:00:22,303 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification that was a NOOP. DAG size: 574 [2019-10-15 07:00:23,102 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-15 07:00:23,302 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-15 07:00:23,586 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-15 07:00:24,012 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-10-15 07:00:24,411 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-15 07:00:24,627 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-15 07:00:25,092 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-15 07:00:25,922 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-10-15 07:00:26,355 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-15 07:00:26,609 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-15 07:00:26,830 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-15 07:00:27,026 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-15 07:00:27,252 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-15 07:00:27,463 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-15 07:00:27,652 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-15 07:00:27,851 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-15 07:00:28,049 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-15 07:00:28,241 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-15 07:00:28,449 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-15 07:00:28,639 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-15 07:00:28,826 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-15 07:00:29,032 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-15 07:00:29,221 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-15 07:00:29,414 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-15 07:00:29,783 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-15 07:00:30,128 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-15 07:00:30,466 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-15 07:00:30,884 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-15 07:00:31,439 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-15 07:00:32,278 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-15 07:00:32,885 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-15 07:00:33,539 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-15 07:00:33,869 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-15 07:00:34,184 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-15 07:00:34,545 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-15 07:00:35,242 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-15 07:00:35,812 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 07:00:35,988 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 07:00:36,148 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 07:00:36,303 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 07:00:36,456 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 07:00:36,606 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 07:00:36,757 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 07:00:36,910 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 07:00:37,061 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 07:00:37,212 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 07:00:37,373 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 07:00:37,522 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 07:00:37,683 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 07:00:37,844 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 07:00:38,012 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 07:00:38,242 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-15 07:00:38,411 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-15 07:00:38,576 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-15 07:00:38,743 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-15 07:00:38,917 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-15 07:00:39,084 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-15 07:00:39,248 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-15 07:00:39,409 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-15 07:00:39,591 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-15 07:00:39,753 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-15 07:00:39,915 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-15 07:00:40,079 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-15 07:00:40,245 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-15 07:00:40,409 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-15 07:00:40,579 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-15 07:00:40,782 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 07:00:40,928 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 07:00:41,072 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 07:00:41,224 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 07:00:41,368 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 07:00:41,523 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 07:00:41,668 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 07:00:41,812 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 07:00:41,957 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 07:00:42,101 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 07:00:42,250 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 07:00:42,396 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 07:00:42,540 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 07:00:42,686 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 07:00:42,838 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 07:00:43,724 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 156