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_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-20 00:03:49,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 00:03:49,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 00:03:49,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 00:03:49,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 00:03:49,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 00:03:49,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 00:03:49,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 00:03:49,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 00:03:49,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 00:03:49,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 00:03:49,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 00:03:49,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 00:03:49,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 00:03:49,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 00:03:49,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 00:03:49,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 00:03:49,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 00:03:49,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 00:03:49,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 00:03:49,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 00:03:49,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 00:03:49,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 00:03:49,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 00:03:49,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 00:03:49,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 00:03:49,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 00:03:49,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 00:03:49,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 00:03:49,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 00:03:49,504 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 00:03:49,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 00:03:49,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 00:03:49,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 00:03:49,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 00:03:49,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 00:03:49,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 00:03:49,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 00:03:49,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 00:03:49,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 00:03:49,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 00:03:49,512 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 00:03:49,528 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 00:03:49,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 00:03:49,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 00:03:49,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 00:03:49,529 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 00:03:49,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 00:03:49,530 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 00:03:49,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 00:03:49,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 00:03:49,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 00:03:49,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 00:03:49,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 00:03:49,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 00:03:49,531 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 00:03:49,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 00:03:49,532 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 00:03:49,532 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 00:03:49,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 00:03:49,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 00:03:49,532 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 00:03:49,533 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 00:03:49,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 00:03:49,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 00:03:49,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 00:03:49,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 00:03:49,534 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 00:03:49,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 00:03:49,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 00:03:49,534 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 00:03:49,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 00:03:49,579 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 00:03:49,582 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 00:03:49,583 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 00:03:49,584 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 00:03:49,584 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product24.cil.c [2019-09-20 00:03:49,644 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ed3d5b4d/127f820301b94c98b30ad9cde62a39b7/FLAGe12600cb4 [2019-09-20 00:03:50,183 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 00:03:50,184 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product24.cil.c [2019-09-20 00:03:50,199 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ed3d5b4d/127f820301b94c98b30ad9cde62a39b7/FLAGe12600cb4 [2019-09-20 00:03:50,472 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ed3d5b4d/127f820301b94c98b30ad9cde62a39b7 [2019-09-20 00:03:50,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 00:03:50,484 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 00:03:50,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 00:03:50,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 00:03:50,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 00:03:50,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:03:50" (1/1) ... [2019-09-20 00:03:50,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@af82b88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:03:50, skipping insertion in model container [2019-09-20 00:03:50,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:03:50" (1/1) ... [2019-09-20 00:03:50,500 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 00:03:50,557 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 00:03:51,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 00:03:51,051 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 00:03:51,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 00:03:51,168 INFO L192 MainTranslator]: Completed translation [2019-09-20 00:03:51,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:03:51 WrapperNode [2019-09-20 00:03:51,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 00:03:51,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 00:03:51,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 00:03:51,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 00:03:51,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:03:51" (1/1) ... [2019-09-20 00:03:51,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:03:51" (1/1) ... [2019-09-20 00:03:51,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:03:51" (1/1) ... [2019-09-20 00:03:51,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:03:51" (1/1) ... [2019-09-20 00:03:51,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:03:51" (1/1) ... [2019-09-20 00:03:51,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:03:51" (1/1) ... [2019-09-20 00:03:51,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:03:51" (1/1) ... [2019-09-20 00:03:51,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 00:03:51,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 00:03:51,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 00:03:51,268 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 00:03:51,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:03:51" (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 00:03:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 00:03:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 00:03:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 00:03:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 00:03:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 00:03:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 00:03:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 00:03:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 00:03:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 00:03:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 00:03:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 00:03:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 00:03:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 00:03:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 00:03:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 00:03:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 00:03:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 00:03:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 00:03:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 00:03:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 00:03:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 00:03:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 00:03:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 00:03:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 00:03:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 00:03:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 00:03:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 00:03:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 00:03:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 00:03:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 00:03:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 00:03:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 00:03:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 00:03:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 00:03:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 00:03:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 00:03:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 00:03:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 00:03:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 00:03:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 00:03:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 00:03:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 00:03:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 00:03:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 00:03:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 00:03:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 00:03:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 00:03:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 00:03:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 00:03:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 00:03:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 00:03:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 00:03:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 00:03:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 00:03:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 00:03:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 00:03:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 00:03:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 00:03:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 00:03:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 00:03:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 00:03:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 00:03:51,346 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 00:03:51,346 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 00:03:51,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 00:03:51,346 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 00:03:51,346 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 00:03:51,346 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 00:03:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 00:03:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 00:03:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 00:03:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 00:03:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 00:03:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 00:03:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 00:03:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 00:03:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 00:03:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 00:03:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 00:03:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 00:03:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 00:03:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 00:03:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 00:03:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 00:03:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 00:03:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 00:03:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 00:03:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 00:03:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 00:03:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 00:03:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 00:03:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 00:03:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 00:03:51,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 00:03:51,351 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 00:03:51,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 00:03:51,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 00:03:51,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 00:03:52,880 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 00:03:52,880 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 00:03:52,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:03:52 BoogieIcfgContainer [2019-09-20 00:03:52,882 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 00:03:52,883 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 00:03:52,883 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 00:03:52,883 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 00:03:52,884 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:03:52" (1/1) ... [2019-09-20 00:03:52,885 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 00:03:52,907 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 00:03:52,908 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 00:03:52,916 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 00:03:52,925 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 00:03:52,926 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 00:04:18,768 WARN L191 SmtUtils]: Spent 15.69 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 00:04:20,424 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 00:04:24,421 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-20 00:04:26,334 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-20 00:04:28,210 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-20 00:04:28,226 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-20 00:04:28,298 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-20 00:04:28,316 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-20 00:04:40,162 WARN L191 SmtUtils]: Spent 11.58 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-20 00:04:45,762 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-20 00:04:56,954 WARN L191 SmtUtils]: Spent 11.19 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-20 00:05:02,465 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-20 00:05:17,493 WARN L191 SmtUtils]: Spent 14.95 s on a formula simplification. DAG size of input: 468 DAG size of output: 464 [2019-09-20 00:05:24,930 WARN L191 SmtUtils]: Spent 7.44 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-20 00:05:39,885 WARN L191 SmtUtils]: Spent 14.95 s on a formula simplification. DAG size of input: 468 DAG size of output: 464 [2019-09-20 00:05:47,415 WARN L191 SmtUtils]: Spent 7.53 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-20 00:06:02,368 WARN L191 SmtUtils]: Spent 14.93 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-20 00:06:09,727 WARN L191 SmtUtils]: Spent 7.36 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-20 00:06:29,136 WARN L191 SmtUtils]: Spent 19.36 s on a formula simplification. DAG size of input: 464 DAG size of output: 461 [2019-09-20 00:06:29,260 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 00:06:29,363 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 00:06:58,240 WARN L191 SmtUtils]: Spent 28.70 s on a formula simplification. DAG size of input: 469 DAG size of output: 463 [2019-09-20 00:07:26,694 WARN L191 SmtUtils]: Spent 28.24 s on a formula simplification. DAG size of input: 469 DAG size of output: 463 [2019-09-20 00:07:27,044 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 00:07:27,165 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 00:07:27,402 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2019-09-20 00:07:28,663 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-20 00:07:28,879 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-20 00:07:29,193 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2019-09-20 00:07:29,296 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-20 00:07:29,518 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2019-09-20 00:07:29,628 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-20 00:07:29,837 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-20 00:07:29,938 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-20 00:07:30,178 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-20 00:07:30,433 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2019-09-20 00:07:30,715 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2019-09-20 00:07:31,346 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 38 [2019-09-20 00:07:31,565 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 38 [2019-09-20 00:07:31,790 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 38 [2019-09-20 00:07:32,017 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-20 00:07:32,214 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-20 00:07:32,420 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-20 00:07:32,621 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-20 00:07:32,823 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-20 00:07:33,023 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-20 00:07:33,316 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 53 [2019-09-20 00:07:33,493 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-20 00:07:33,716 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 53 [2019-09-20 00:07:33,841 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-20 00:07:34,060 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 49 [2019-09-20 00:07:34,335 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 49 [2019-09-20 00:07:34,606 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 49 [2019-09-20 00:07:34,868 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 53 [2019-09-20 00:07:34,997 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-20 00:07:35,247 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2019-09-20 00:07:35,499 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2019-09-20 00:07:35,752 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2019-09-20 00:07:36,031 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 25 [2019-09-20 00:07:36,183 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 26 for LOIs [2019-09-20 00:07:36,333 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-20 00:07:36,702 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-20 00:07:36,949 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2019-09-20 00:07:37,074 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-20 00:07:37,229 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-20 00:07:37,232 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-20 00:07:37,255 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 00:07:37,255 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 00:07:37,258 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 598#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-20 00:07:37,270 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 00:07:37,270 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 00:07:37,272 INFO L168 Benchmark]: Toolchain (without parser) took 226788.25 ms. Allocated memory was 137.4 MB in the beginning and 141.6 MB in the end (delta: 4.2 MB). Free memory was 84.1 MB in the beginning and 68.1 MB in the end (delta: 16.0 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-09-20 00:07:37,273 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 00:07:37,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.87 ms. Allocated memory was 137.4 MB in the beginning and 197.7 MB in the end (delta: 60.3 MB). Free memory was 83.9 MB in the beginning and 162.6 MB in the end (delta: -78.7 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-09-20 00:07:37,274 INFO L168 Benchmark]: Boogie Preprocessor took 94.70 ms. Allocated memory is still 197.7 MB. Free memory was 162.6 MB in the beginning and 158.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-20 00:07:37,276 INFO L168 Benchmark]: RCFGBuilder took 1614.94 ms. Allocated memory was 197.7 MB in the beginning and 217.6 MB in the end (delta: 19.9 MB). Free memory was 158.0 MB in the beginning and 142.9 MB in the end (delta: 15.2 MB). Peak memory consumption was 94.3 MB. Max. memory is 7.1 GB. [2019-09-20 00:07:37,276 INFO L168 Benchmark]: Sifa took 224387.76 ms. Allocated memory was 217.6 MB in the beginning and 141.6 MB in the end (delta: -76.0 MB). Free memory was 142.9 MB in the beginning and 68.1 MB in the end (delta: 74.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 00:07:37,280 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 683.87 ms. Allocated memory was 137.4 MB in the beginning and 197.7 MB in the end (delta: 60.3 MB). Free memory was 83.9 MB in the beginning and 162.6 MB in the end (delta: -78.7 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 94.70 ms. Allocated memory is still 197.7 MB. Free memory was 162.6 MB in the beginning and 158.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1614.94 ms. Allocated memory was 197.7 MB in the beginning and 217.6 MB in the end (delta: 19.9 MB). Free memory was 158.0 MB in the beginning and 142.9 MB in the end (delta: 15.2 MB). Peak memory consumption was 94.3 MB. Max. memory is 7.1 GB. * Sifa took 224387.76 ms. Allocated memory was 217.6 MB in the beginning and 141.6 MB in the end (delta: -76.0 MB). Free memory was 142.9 MB in the beginning and 68.1 MB in the end (delta: 74.8 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 224351, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 265, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 178, TOOLS_POST_TIME[ms]: 31536, TOOLS_POST_CALL_APPLICATIONS: 80, TOOLS_POST_CALL_TIME[ms]: 140, TOOLS_POST_RETURN_APPLICATIONS: 71, TOOLS_POST_RETURN_TIME[ms]: 73, TOOLS_QUANTIFIERELIM_APPLICATIONS: 329, TOOLS_QUANTIFIERELIM_TIME[ms]: 31649, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 31439, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 270, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 105, DOMAIN_JOIN_TIME[ms]: 191556, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 463, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 14, DOMAIN_ISBOTTOM_APPLICATIONS: 59, DOMAIN_ISBOTTOM_TIME[ms]: 419, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 183529, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 183528, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 71, CALL_SUMMARIZER_CACHE_MISSES: 26, CALL_SUMMARIZER_OVERALL_TIME[ms]: 36466, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 36465, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 42, DAG_COMPRESSION_PROCESSED_NODES: 834, DAG_COMPRESSION_RETAINED_NODES: 283 - UnprovableResult [Line: 975]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 598#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...