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 TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-20 00:24:39,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 00:24:39,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 00:24:39,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 00:24:39,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 00:24:39,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 00:24:39,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 00:24:39,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 00:24:39,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 00:24:39,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 00:24:39,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 00:24:39,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 00:24:39,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 00:24:39,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 00:24:39,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 00:24:39,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 00:24:39,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 00:24:39,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 00:24:39,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 00:24:39,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 00:24:39,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 00:24:39,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 00:24:39,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 00:24:39,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 00:24:39,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 00:24:39,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 00:24:39,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 00:24:39,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 00:24:39,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 00:24:39,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 00:24:39,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 00:24:39,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 00:24:39,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 00:24:39,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 00:24:39,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 00:24:39,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 00:24:39,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 00:24:39,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 00:24:39,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 00:24:39,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 00:24:39,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 00:24:39,660 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 00:24:39,674 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 00:24:39,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 00:24:39,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 00:24:39,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 00:24:39,676 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 00:24:39,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 00:24:39,676 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 00:24:39,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 00:24:39,677 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 00:24:39,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 00:24:39,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 00:24:39,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 00:24:39,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 00:24:39,678 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 00:24:39,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 00:24:39,678 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 00:24:39,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 00:24:39,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 00:24:39,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 00:24:39,679 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 00:24:39,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 00:24:39,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 00:24:39,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 00:24:39,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 00:24:39,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 00:24:39,680 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 00:24:39,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 00:24:39,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 00:24:39,681 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 -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 00:24:39,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 00:24:39,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 00:24:39,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 00:24:39,735 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 00:24:39,736 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 00:24:39,737 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product62.cil.c [2019-09-20 00:24:39,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16f9d2f66/cfeb6596ef07428497ee10341a5393bc/FLAGd9203a0ca [2019-09-20 00:24:40,332 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 00:24:40,332 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product62.cil.c [2019-09-20 00:24:40,346 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16f9d2f66/cfeb6596ef07428497ee10341a5393bc/FLAGd9203a0ca [2019-09-20 00:24:40,585 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16f9d2f66/cfeb6596ef07428497ee10341a5393bc [2019-09-20 00:24:40,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 00:24:40,597 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 00:24:40,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 00:24:40,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 00:24:40,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 00:24:40,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:24:40" (1/1) ... [2019-09-20 00:24:40,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16f579f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:24:40, skipping insertion in model container [2019-09-20 00:24:40,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:24:40" (1/1) ... [2019-09-20 00:24:40,613 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 00:24:40,656 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 00:24:41,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 00:24:41,075 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 00:24:41,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 00:24:41,199 INFO L192 MainTranslator]: Completed translation [2019-09-20 00:24:41,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:24:41 WrapperNode [2019-09-20 00:24:41,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 00:24:41,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 00:24:41,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 00:24:41,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 00:24:41,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:24:41" (1/1) ... [2019-09-20 00:24:41,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:24:41" (1/1) ... [2019-09-20 00:24:41,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:24:41" (1/1) ... [2019-09-20 00:24:41,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:24:41" (1/1) ... [2019-09-20 00:24:41,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:24:41" (1/1) ... [2019-09-20 00:24:41,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:24:41" (1/1) ... [2019-09-20 00:24:41,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:24:41" (1/1) ... [2019-09-20 00:24:41,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 00:24:41,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 00:24:41,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 00:24:41,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 00:24:41,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:24:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 00:24:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 00:24:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 00:24:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 00:24:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 00:24:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 00:24:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 00:24:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 00:24:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 00:24:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 00:24:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 00:24:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 00:24:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 00:24:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 00:24:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 00:24:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 00:24:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 00:24:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 00:24:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 00:24:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 00:24:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 00:24:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 00:24:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 00:24:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 00:24:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 00:24:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 00:24:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 00:24:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 00:24:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 00:24:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 00:24:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 00:24:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 00:24:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 00:24:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 00:24:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 00:24:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 00:24:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 00:24:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 00:24:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 00:24:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 00:24:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 00:24:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 00:24:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 00:24:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 00:24:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 00:24:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 00:24:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 00:24:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 00:24:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 00:24:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 00:24:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 00:24:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 00:24:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 00:24:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 00:24:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 00:24:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 00:24:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 00:24:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 00:24:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 00:24:41,364 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 00:24:41,364 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 00:24:41,364 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 00:24:41,364 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 00:24:41,364 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 00:24:41,364 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 00:24:41,365 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 00:24:41,365 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 00:24:41,365 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 00:24:41,365 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 00:24:41,365 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 00:24:41,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 00:24:41,365 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 00:24:41,366 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 00:24:41,366 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 00:24:41,366 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 00:24:41,366 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 00:24:41,366 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 00:24:41,366 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 00:24:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 00:24:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 00:24:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 00:24:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 00:24:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 00:24:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 00:24:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 00:24:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 00:24:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 00:24:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 00:24:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 00:24:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 00:24:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 00:24:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 00:24:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 00:24:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 00:24:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 00:24:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 00:24:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 00:24:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 00:24:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 00:24:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 00:24:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 00:24:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 00:24:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 00:24:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 00:24:41,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 00:24:42,857 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 00:24:42,857 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 00:24:42,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:24:42 BoogieIcfgContainer [2019-09-20 00:24:42,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 00:24:42,860 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 00:24:42,860 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 00:24:42,860 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 00:24:42,861 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:24:42" (1/1) ... [2019-09-20 00:24:42,862 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-20 00:24:42,885 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 00:24:42,885 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 00:24:42,894 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 00:24:42,903 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 00:24:42,905 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 00:25:04,199 WARN L191 SmtUtils]: Spent 12.83 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 00:25:06,023 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 00:25:09,830 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-20 00:25:11,526 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-20 00:25:13,214 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-20 00:25:13,228 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-20 00:25:13,277 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-20 00:25:13,293 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-20 00:25:24,900 WARN L191 SmtUtils]: Spent 11.46 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-20 00:25:30,523 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-20 00:25:41,767 WARN L191 SmtUtils]: Spent 11.24 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-20 00:25:47,342 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-20 00:26:05,811 WARN L191 SmtUtils]: Spent 18.40 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-20 00:26:15,002 WARN L191 SmtUtils]: Spent 9.19 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-20 00:26:47,816 WARN L191 SmtUtils]: Spent 32.74 s on a formula simplification. DAG size of input: 482 DAG size of output: 482 [2019-09-20 00:27:04,267 WARN L191 SmtUtils]: Spent 16.45 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-20 00:27:33,726 WARN L191 SmtUtils]: Spent 28.09 s on a formula simplification. DAG size of input: 479 DAG size of output: 468 [2019-09-20 00:27:42,983 WARN L191 SmtUtils]: Spent 9.25 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-20 00:27:52,126 WARN L191 SmtUtils]: Spent 9.13 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-20 00:28:01,213 WARN L191 SmtUtils]: Spent 9.09 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-20 00:28:13,921 WARN L191 SmtUtils]: Spent 12.68 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-20 00:28:26,452 WARN L191 SmtUtils]: Spent 12.53 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-20 00:29:18,952 WARN L191 SmtUtils]: Spent 52.45 s on a formula simplification. DAG size of input: 493 DAG size of output: 485 [2019-09-20 00:29:35,142 WARN L191 SmtUtils]: Spent 16.19 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-20 00:29:47,154 WARN L191 SmtUtils]: Spent 11.93 s on a formula simplification. DAG size of input: 496 DAG size of output: 463 [2019-09-20 00:29:52,914 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-20 00:30:05,169 WARN L191 SmtUtils]: Spent 12.00 s on a formula simplification. DAG size of input: 473 DAG size of output: 462 [2019-09-20 00:30:10,971 WARN L191 SmtUtils]: Spent 5.80 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-20 00:30:16,704 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-20 00:30:22,418 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-20 00:31:15,174 WARN L191 SmtUtils]: Spent 52.69 s on a formula simplification. DAG size of input: 493 DAG size of output: 485 [2019-09-20 00:31:31,428 WARN L191 SmtUtils]: Spent 16.25 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-20 00:31:43,350 WARN L191 SmtUtils]: Spent 11.85 s on a formula simplification. DAG size of input: 496 DAG size of output: 463 [2019-09-20 00:31:49,045 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-20 00:31:54,587 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification. DAG size of input: 470 DAG size of output: 1 [2019-09-20 00:32:14,335 WARN L191 SmtUtils]: Spent 19.71 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-20 00:32:24,221 WARN L191 SmtUtils]: Spent 9.88 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-20 00:32:59,684 WARN L191 SmtUtils]: Spent 35.42 s on a formula simplification. DAG size of input: 482 DAG size of output: 482 [2019-09-20 00:33:17,274 WARN L191 SmtUtils]: Spent 17.59 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-20 00:33:47,311 WARN L191 SmtUtils]: Spent 29.95 s on a formula simplification. DAG size of input: 479 DAG size of output: 468 [2019-09-20 00:33:57,148 WARN L191 SmtUtils]: Spent 9.83 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-20 00:34:06,978 WARN L191 SmtUtils]: Spent 9.82 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-20 00:34:16,728 WARN L191 SmtUtils]: Spent 9.75 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-20 00:34:30,296 WARN L191 SmtUtils]: Spent 13.54 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-20 00:34:43,766 WARN L191 SmtUtils]: Spent 13.47 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-20 00:35:40,047 WARN L191 SmtUtils]: Spent 56.23 s on a formula simplification. DAG size of input: 493 DAG size of output: 485 [2019-09-20 00:35:57,431 WARN L191 SmtUtils]: Spent 17.38 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-20 00:36:10,220 WARN L191 SmtUtils]: Spent 12.72 s on a formula simplification. DAG size of input: 496 DAG size of output: 463 [2019-09-20 00:36:16,399 WARN L191 SmtUtils]: Spent 6.18 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-20 00:36:29,073 WARN L191 SmtUtils]: Spent 12.59 s on a formula simplification. DAG size of input: 473 DAG size of output: 462 [2019-09-20 00:36:35,299 WARN L191 SmtUtils]: Spent 6.22 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-20 00:36:41,402 WARN L191 SmtUtils]: Spent 6.10 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-20 00:36:47,504 WARN L191 SmtUtils]: Spent 6.10 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-20 00:37:43,462 WARN L191 SmtUtils]: Spent 55.90 s on a formula simplification. DAG size of input: 493 DAG size of output: 485