/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:15:00,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:15:00,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:15:00,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:15:00,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:15:00,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:15:00,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:15:00,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:15:00,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:15:00,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:15:00,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:15:00,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:15:00,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:15:00,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:15:00,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:15:00,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:15:00,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:15:00,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:15:00,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:15:00,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:15:00,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:15:00,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:15:00,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:15:00,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:15:00,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:15:00,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:15:00,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:15:00,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:15:00,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:15:00,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:15:00,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:15:00,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:15:00,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:15:00,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:15:00,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:15:00,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:15:00,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:15:00,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:15:00,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:15:00,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:15:00,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:15:00,425 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 22:15:00,469 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:15:00,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:15:00,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:15:00,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:15:00,471 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:15:00,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:15:00,472 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:15:00,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:15:00,472 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:15:00,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:15:00,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:15:00,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:15:00,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:15:00,473 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:15:00,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:15:00,473 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:15:00,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:15:00,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:15:00,474 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:15:00,474 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:15:00,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:15:00,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:15:00,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:15:00,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:15:00,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:15:00,475 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:15:00,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:15:00,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:15:00,476 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:15:00,476 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:15:00,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:15:00,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:15:00,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:15:00,860 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:15:00,860 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:15:00,861 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product19.cil.c [2020-10-27 22:15:00,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/18ffbec7a/58f32947fd3647c481fce06c7d20cd68/FLAGd7b002d47 [2020-10-27 22:15:01,631 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:15:01,632 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec4_product19.cil.c [2020-10-27 22:15:01,661 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/18ffbec7a/58f32947fd3647c481fce06c7d20cd68/FLAGd7b002d47 [2020-10-27 22:15:01,951 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/18ffbec7a/58f32947fd3647c481fce06c7d20cd68 [2020-10-27 22:15:01,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:15:01,962 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:15:01,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:15:01,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:15:01,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:15:01,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:15:01" (1/1) ... [2020-10-27 22:15:01,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c470770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:01, skipping insertion in model container [2020-10-27 22:15:01,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:15:01" (1/1) ... [2020-10-27 22:15:01,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:15:02,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:15:02,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:15:02,385 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:15:02,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:15:02,629 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:15:02,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:02 WrapperNode [2020-10-27 22:15:02,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:15:02,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:15:02,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:15:02,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:15:02,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:02" (1/1) ... [2020-10-27 22:15:02,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:02" (1/1) ... [2020-10-27 22:15:02,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:02" (1/1) ... [2020-10-27 22:15:02,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:02" (1/1) ... [2020-10-27 22:15:02,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:02" (1/1) ... [2020-10-27 22:15:02,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:02" (1/1) ... [2020-10-27 22:15:02,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:02" (1/1) ... [2020-10-27 22:15:02,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:15:02,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:15:02,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:15:02,724 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:15:02,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:02" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-27 22:15:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:15:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:15:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:15:02,825 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:15:02,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:15:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:15:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:15:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:15:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:15:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:15:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:15:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:15:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:15:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:15:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:15:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:15:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 22:15:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:15:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:15:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:15:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:15:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:15:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:15:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:15:02,831 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:15:02,831 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 22:15:02,831 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 22:15:02,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:15:02,831 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:15:02,831 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:15:02,832 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:15:02,832 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:15:02,832 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:15:02,832 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:15:02,832 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:15:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:15:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:15:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:15:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:15:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:15:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:15:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:15:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:15:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:15:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:15:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:15:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:15:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:15:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:15:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:15:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:15:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:15:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:15:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:15:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:15:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:15:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:15:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:15:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:15:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:15:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:15:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:15:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:15:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:15:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:15:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:15:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 22:15:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:15:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:15:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:15:02,840 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:15:02,840 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:15:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 22:15:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:15:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:15:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:15:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 22:15:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:15:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:15:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:15:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:15:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:15:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:15:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:15:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:15:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:15:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:15:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:15:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:15:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:15:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:15:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:15:04,241 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:15:04,241 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:15:04,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:15:04 BoogieIcfgContainer [2020-10-27 22:15:04,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:15:04,245 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:15:04,245 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:15:04,249 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:15:04,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:15:01" (1/3) ... [2020-10-27 22:15:04,250 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41bc4653 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:15:04, skipping insertion in model container [2020-10-27 22:15:04,250 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:02" (2/3) ... [2020-10-27 22:15:04,251 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41bc4653 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:15:04, skipping insertion in model container [2020-10-27 22:15:04,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:15:04" (3/3) ... [2020-10-27 22:15:04,253 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product19.cil.c [2020-10-27 22:15:04,265 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:15:04,270 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:15:04,285 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:15:04,313 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:15:04,314 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:15:04,314 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:15:04,314 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:15:04,314 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:15:04,314 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:15:04,314 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:15:04,315 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:15:04,337 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states. [2020-10-27 22:15:04,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 22:15:04,347 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:15:04,348 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:15:04,348 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:15:04,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:15:04,355 INFO L82 PathProgramCache]: Analyzing trace with hash 757047130, now seen corresponding path program 1 times [2020-10-27 22:15:04,364 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:15:04,365 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [16651670] [2020-10-27 22:15:04,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:15:04,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:04,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:04,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:05,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:06,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:07,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:09,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:09,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 22:15:09,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:15:09,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-27 22:15:09,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:09,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:15:09,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-27 22:15:09,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:15:09,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 22:15:10,287 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:15:10,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:15:10,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:10,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:10,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:10,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:15:10,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:10,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-27 22:15:10,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:10,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:10,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:10,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:10,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:10,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:15:10,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:10,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:10,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:10,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:15:10,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:10,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:15:10,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:10,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:10,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:10,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:10,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:10,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:15:10,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:10,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:10,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:10,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:15:10,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:10,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:15:10,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:10,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:10,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:10,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:10,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:10,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:15:10,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:10,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:10,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:10,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:15:10,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:10,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:15:10,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:10,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:10,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:10,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:10,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:10,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:15:10,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:10,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:10,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:10,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:15:10,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:10,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:15:10,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:10,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:10,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:10,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:10,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:10,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:15:10,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:10,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:10,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:10,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:15:10,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:10,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:15:10,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:10,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:15:10,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:10,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:15:10,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:10,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 22:15:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:10,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:10,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:10,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:15:10,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:10,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:15:10,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:10,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:15:10,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:10,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:15:10,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:10,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 22:15:10,459 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [16651670] [2020-10-27 22:15:10,462 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:15:10,462 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 22:15:10,464 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592140104] [2020-10-27 22:15:10,476 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 22:15:10,476 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:15:10,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 22:15:10,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 22:15:10,494 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 7 states. [2020-10-27 22:15:11,441 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 22:15:12,769 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 22:15:13,249 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 22:15:13,694 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:15:14,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:15:14,117 INFO L93 Difference]: Finished difference Result 223 states and 290 transitions. [2020-10-27 22:15:14,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 22:15:14,119 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 22:15:14,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:15:14,125 INFO L225 Difference]: With dead ends: 223 [2020-10-27 22:15:14,126 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:15:14,137 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 22:15:14,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:15:14,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:15:14,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:15:14,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:15:14,166 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 22:15:14,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:15:14,166 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:15:14,166 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 22:15:14,167 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:15:14,167 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:15:14,169 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:15:14,176 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:15:14,291 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 22:15:15,845 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:16,129 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 22:15:16,431 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:16,708 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:16,985 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:17,245 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:17,529 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:17,898 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:15:18,176 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 22:15:18,417 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:18,725 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:15:19,052 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:15:19,311 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:19,614 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:19,900 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:20,180 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:20,465 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:20,736 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:21,010 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:21,287 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:21,555 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:21,819 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:21,823 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:15:21,823 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:15:21,823 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:15:21,824 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:15:21,824 INFO L274 CegarLoopResult]: For program point L125(lines 125 129) no Hoare annotation was computed. [2020-10-27 22:15:21,824 INFO L274 CegarLoopResult]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2020-10-27 22:15:21,824 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-27 22:15:21,824 INFO L274 CegarLoopResult]: For program point L119-2(lines 119 140) no Hoare annotation was computed. [2020-10-27 22:15:21,824 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 94 149) no Hoare annotation was computed. [2020-10-27 22:15:21,824 INFO L274 CegarLoopResult]: For program point L141(lines 118 142) no Hoare annotation was computed. [2020-10-27 22:15:21,825 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 94 149) no Hoare annotation was computed. [2020-10-27 22:15:21,825 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 94 149) no Hoare annotation was computed. [2020-10-27 22:15:21,825 INFO L274 CegarLoopResult]: For program point L182(lines 182 186) no Hoare annotation was computed. [2020-10-27 22:15:21,825 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 150 209) no Hoare annotation was computed. [2020-10-27 22:15:21,825 INFO L274 CegarLoopResult]: For program point L182-1(lines 182 186) no Hoare annotation was computed. [2020-10-27 22:15:21,825 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-27 22:15:21,825 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 150 209) no Hoare annotation was computed. [2020-10-27 22:15:21,825 INFO L274 CegarLoopResult]: For program point L176-2(lines 176 201) no Hoare annotation was computed. [2020-10-27 22:15:21,825 INFO L274 CegarLoopResult]: For program point L202(lines 175 203) no Hoare annotation was computed. [2020-10-27 22:15:21,825 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 150 209) no Hoare annotation was computed. [2020-10-27 22:15:21,826 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-27 22:15:21,826 INFO L274 CegarLoopResult]: For program point L195-1(line 195) no Hoare annotation was computed. [2020-10-27 22:15:21,826 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 872 878) the Hoare annotation is: true [2020-10-27 22:15:21,826 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 872 878) no Hoare annotation was computed. [2020-10-27 22:15:21,829 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 879 887) no Hoare annotation was computed. [2020-10-27 22:15:21,829 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 879 887) the Hoare annotation is: true [2020-10-27 22:15:21,829 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 879 887) no Hoare annotation was computed. [2020-10-27 22:15:21,829 INFO L274 CegarLoopResult]: For program point L897(lines 897 910) no Hoare annotation was computed. [2020-10-27 22:15:21,831 INFO L274 CegarLoopResult]: For program point L897-1(lines 889 913) no Hoare annotation was computed. [2020-10-27 22:15:21,831 INFO L277 CegarLoopResult]: At program point L895(line 895) the Hoare annotation is: true [2020-10-27 22:15:21,831 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 889 913) the Hoare annotation is: true [2020-10-27 22:15:21,831 INFO L274 CegarLoopResult]: For program point L895-1(line 895) no Hoare annotation was computed. [2020-10-27 22:15:21,832 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 889 913) no Hoare annotation was computed. [2020-10-27 22:15:21,832 INFO L270 CegarLoopResult]: At program point L903(line 903) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 22:15:21,832 INFO L274 CegarLoopResult]: For program point L901(lines 901 907) no Hoare annotation was computed. [2020-10-27 22:15:21,832 INFO L277 CegarLoopResult]: At program point L899(line 899) the Hoare annotation is: true [2020-10-27 22:15:21,832 INFO L274 CegarLoopResult]: For program point L899-1(line 899) no Hoare annotation was computed. [2020-10-27 22:15:21,832 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 830 852) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:21,832 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 830 852) no Hoare annotation was computed. [2020-10-27 22:15:21,832 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 830 852) no Hoare annotation was computed. [2020-10-27 22:15:21,834 INFO L270 CegarLoopResult]: At program point L842(line 842) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:21,834 INFO L270 CegarLoopResult]: At program point L842-1(line 842) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:21,834 INFO L274 CegarLoopResult]: For program point L840(lines 840 847) no Hoare annotation was computed. [2020-10-27 22:15:21,834 INFO L274 CegarLoopResult]: For program point L840-1(lines 840 847) no Hoare annotation was computed. [2020-10-27 22:15:21,835 INFO L274 CegarLoopResult]: For program point L838(line 838) no Hoare annotation was computed. [2020-10-27 22:15:21,835 INFO L270 CegarLoopResult]: At program point L837(line 837) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:21,835 INFO L270 CegarLoopResult]: At program point L836(line 836) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:21,835 INFO L270 CegarLoopResult]: At program point L836-1(line 836) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:21,835 INFO L274 CegarLoopResult]: For program point L801(line 801) no Hoare annotation was computed. [2020-10-27 22:15:21,835 INFO L274 CegarLoopResult]: For program point L800(line 800) no Hoare annotation was computed. [2020-10-27 22:15:21,836 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 786 809) no Hoare annotation was computed. [2020-10-27 22:15:21,836 INFO L274 CegarLoopResult]: For program point L799(line 799) no Hoare annotation was computed. [2020-10-27 22:15:21,836 INFO L274 CegarLoopResult]: For program point L798(line 798) no Hoare annotation was computed. [2020-10-27 22:15:21,836 INFO L274 CegarLoopResult]: For program point L797(line 797) no Hoare annotation was computed. [2020-10-27 22:15:21,836 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 786 809) no Hoare annotation was computed. [2020-10-27 22:15:21,836 INFO L274 CegarLoopResult]: For program point L796(line 796) no Hoare annotation was computed. [2020-10-27 22:15:21,836 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 786 809) no Hoare annotation was computed. [2020-10-27 22:15:21,836 INFO L274 CegarLoopResult]: For program point L795(line 795) no Hoare annotation was computed. [2020-10-27 22:15:21,836 INFO L274 CegarLoopResult]: For program point L794(line 794) no Hoare annotation was computed. [2020-10-27 22:15:21,836 INFO L274 CegarLoopResult]: For program point L793(line 793) no Hoare annotation was computed. [2020-10-27 22:15:21,836 INFO L274 CegarLoopResult]: For program point L792(line 792) no Hoare annotation was computed. [2020-10-27 22:15:21,836 INFO L274 CegarLoopResult]: For program point L791(line 791) no Hoare annotation was computed. [2020-10-27 22:15:21,837 INFO L274 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-10-27 22:15:21,837 INFO L274 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-10-27 22:15:21,837 INFO L274 CegarLoopResult]: For program point L802(line 802) no Hoare annotation was computed. [2020-10-27 22:15:21,837 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 662 676) no Hoare annotation was computed. [2020-10-27 22:15:21,837 INFO L270 CegarLoopResult]: At program point L668(line 668) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:21,837 INFO L274 CegarLoopResult]: For program point L666(lines 666 672) no Hoare annotation was computed. [2020-10-27 22:15:21,837 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 662 676) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 22:15:21,837 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 662 676) no Hoare annotation was computed. [2020-10-27 22:15:21,837 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 598 606) no Hoare annotation was computed. [2020-10-27 22:15:21,837 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 598 606) the Hoare annotation is: true [2020-10-27 22:15:21,838 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 598 606) no Hoare annotation was computed. [2020-10-27 22:15:21,838 INFO L274 CegarLoopResult]: For program point L652(lines 652 656) no Hoare annotation was computed. [2020-10-27 22:15:21,838 INFO L277 CegarLoopResult]: At program point L650(line 650) the Hoare annotation is: true [2020-10-27 22:15:21,838 INFO L274 CegarLoopResult]: For program point L652-2(lines 652 656) no Hoare annotation was computed. [2020-10-27 22:15:21,838 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 643 661) the Hoare annotation is: true [2020-10-27 22:15:21,838 INFO L274 CegarLoopResult]: For program point L650-1(line 650) no Hoare annotation was computed. [2020-10-27 22:15:21,838 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 643 661) no Hoare annotation was computed. [2020-10-27 22:15:21,838 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 643 661) no Hoare annotation was computed. [2020-10-27 22:15:21,838 INFO L274 CegarLoopResult]: For program point L637(line 637) no Hoare annotation was computed. [2020-10-27 22:15:21,838 INFO L274 CegarLoopResult]: For program point L637-1(line 637) no Hoare annotation was computed. [2020-10-27 22:15:21,839 INFO L274 CegarLoopResult]: For program point L626(lines 626 634) no Hoare annotation was computed. [2020-10-27 22:15:21,839 INFO L274 CegarLoopResult]: For program point L626-2(lines 626 634) no Hoare annotation was computed. [2020-10-27 22:15:21,839 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 607 642) no Hoare annotation was computed. [2020-10-27 22:15:21,839 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 607 642) no Hoare annotation was computed. [2020-10-27 22:15:21,839 INFO L274 CegarLoopResult]: For program point L614(lines 614 622) no Hoare annotation was computed. [2020-10-27 22:15:21,839 INFO L274 CegarLoopResult]: For program point L614-2(lines 614 622) no Hoare annotation was computed. [2020-10-27 22:15:21,839 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 607 642) no Hoare annotation was computed. [2020-10-27 22:15:21,839 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 865 871) no Hoare annotation was computed. [2020-10-27 22:15:21,839 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 865 871) the Hoare annotation is: true [2020-10-27 22:15:21,839 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 48 93) no Hoare annotation was computed. [2020-10-27 22:15:21,839 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 48 93) no Hoare annotation was computed. [2020-10-27 22:15:21,839 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 48 93) no Hoare annotation was computed. [2020-10-27 22:15:21,840 INFO L274 CegarLoopResult]: For program point L385(lines 385 386) no Hoare annotation was computed. [2020-10-27 22:15:21,840 INFO L274 CegarLoopResult]: For program point L381(lines 381 388) no Hoare annotation was computed. [2020-10-27 22:15:21,840 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 361 406) no Hoare annotation was computed. [2020-10-27 22:15:21,840 INFO L274 CegarLoopResult]: For program point L375(lines 375 395) no Hoare annotation was computed. [2020-10-27 22:15:21,840 INFO L274 CegarLoopResult]: For program point L375-1(lines 375 395) no Hoare annotation was computed. [2020-10-27 22:15:21,840 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 385 386) no Hoare annotation was computed. [2020-10-27 22:15:21,840 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 392 393) no Hoare annotation was computed. [2020-10-27 22:15:21,840 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 361 406) no Hoare annotation was computed. [2020-10-27 22:15:21,840 INFO L274 CegarLoopResult]: For program point L392(lines 392 393) no Hoare annotation was computed. [2020-10-27 22:15:21,840 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 361 406) no Hoare annotation was computed. [2020-10-27 22:15:21,841 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 817 826) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:21,841 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 817 826) no Hoare annotation was computed. [2020-10-27 22:15:21,841 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 817 826) no Hoare annotation was computed. [2020-10-27 22:15:21,841 INFO L274 CegarLoopResult]: For program point L592(line 592) no Hoare annotation was computed. [2020-10-27 22:15:21,841 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 587 597) no Hoare annotation was computed. [2020-10-27 22:15:21,841 INFO L274 CegarLoopResult]: For program point L592-1(line 592) no Hoare annotation was computed. [2020-10-27 22:15:21,841 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 587 597) no Hoare annotation was computed. [2020-10-27 22:15:21,841 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 587 597) no Hoare annotation was computed. [2020-10-27 22:15:21,841 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 579 586) the Hoare annotation is: true [2020-10-27 22:15:21,841 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 579 586) no Hoare annotation was computed. [2020-10-27 22:15:21,841 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 579 586) no Hoare annotation was computed. [2020-10-27 22:15:21,841 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 546 570) no Hoare annotation was computed. [2020-10-27 22:15:21,842 INFO L270 CegarLoopResult]: At program point L565(line 565) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:21,842 INFO L274 CegarLoopResult]: For program point L565-1(lines 546 570) no Hoare annotation was computed. [2020-10-27 22:15:21,842 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 546 570) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:21,842 INFO L270 CegarLoopResult]: At program point L560(line 560) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:21,842 INFO L270 CegarLoopResult]: At program point L556(line 556) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:21,842 INFO L274 CegarLoopResult]: For program point L554(lines 554 562) no Hoare annotation was computed. [2020-10-27 22:15:21,842 INFO L270 CegarLoopResult]: At program point L552(line 552) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:21,842 INFO L274 CegarLoopResult]: For program point L552-1(line 552) no Hoare annotation was computed. [2020-10-27 22:15:21,843 INFO L274 CegarLoopResult]: For program point L550(lines 550 567) no Hoare annotation was computed. [2020-10-27 22:15:21,843 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 538 544) no Hoare annotation was computed. [2020-10-27 22:15:21,843 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 538 544) the Hoare annotation is: true [2020-10-27 22:15:21,843 INFO L270 CegarLoopResult]: At program point testENTRY(lines 688 753) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:21,843 INFO L274 CegarLoopResult]: For program point L700(lines 700 704) no Hoare annotation was computed. [2020-10-27 22:15:21,843 INFO L274 CegarLoopResult]: For program point testFINAL(lines 688 753) no Hoare annotation was computed. [2020-10-27 22:15:21,843 INFO L270 CegarLoopResult]: At program point L746(lines 697 747) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:21,843 INFO L270 CegarLoopResult]: At program point L736(line 736) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:21,844 INFO L274 CegarLoopResult]: For program point L734(lines 734 740) no Hoare annotation was computed. [2020-10-27 22:15:21,844 INFO L270 CegarLoopResult]: At program point L734-1(lines 728 741) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:21,844 INFO L274 CegarLoopResult]: For program point L699(lines 698 745) no Hoare annotation was computed. [2020-10-27 22:15:21,844 INFO L274 CegarLoopResult]: For program point L728(lines 728 741) no Hoare annotation was computed. [2020-10-27 22:15:21,844 INFO L270 CegarLoopResult]: At program point L720(line 720) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:21,844 INFO L274 CegarLoopResult]: For program point L718(lines 718 724) no Hoare annotation was computed. [2020-10-27 22:15:21,844 INFO L274 CegarLoopResult]: For program point L718-1(lines 718 724) no Hoare annotation was computed. [2020-10-27 22:15:21,844 INFO L270 CegarLoopResult]: At program point L743(lines 698 745) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:21,845 INFO L270 CegarLoopResult]: At program point L710(line 710) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:21,845 INFO L274 CegarLoopResult]: For program point L708(lines 708 714) no Hoare annotation was computed. [2020-10-27 22:15:21,845 INFO L274 CegarLoopResult]: For program point L708-1(lines 708 714) no Hoare annotation was computed. [2020-10-27 22:15:21,845 INFO L274 CegarLoopResult]: For program point testEXIT(lines 688 753) no Hoare annotation was computed. [2020-10-27 22:15:21,845 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 339 340) no Hoare annotation was computed. [2020-10-27 22:15:21,845 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 346 347) no Hoare annotation was computed. [2020-10-27 22:15:21,845 INFO L274 CegarLoopResult]: For program point L346(lines 346 347) no Hoare annotation was computed. [2020-10-27 22:15:21,845 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 315 360) no Hoare annotation was computed. [2020-10-27 22:15:21,845 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 315 360) no Hoare annotation was computed. [2020-10-27 22:15:21,846 INFO L274 CegarLoopResult]: For program point L339(lines 339 340) no Hoare annotation was computed. [2020-10-27 22:15:21,846 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 315 360) no Hoare annotation was computed. [2020-10-27 22:15:21,846 INFO L274 CegarLoopResult]: For program point L335(lines 335 342) no Hoare annotation was computed. [2020-10-27 22:15:21,846 INFO L274 CegarLoopResult]: For program point L329(lines 329 349) no Hoare annotation was computed. [2020-10-27 22:15:21,846 INFO L274 CegarLoopResult]: For program point L329-1(lines 329 349) no Hoare annotation was computed. [2020-10-27 22:15:21,846 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 494 502) no Hoare annotation was computed. [2020-10-27 22:15:21,846 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 494 502) the Hoare annotation is: true [2020-10-27 22:15:21,846 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 494 502) no Hoare annotation was computed. [2020-10-27 22:15:21,846 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 462 484) no Hoare annotation was computed. [2020-10-27 22:15:21,847 INFO L274 CegarLoopResult]: For program point L470(lines 470 478) no Hoare annotation was computed. [2020-10-27 22:15:21,847 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 462 484) no Hoare annotation was computed. [2020-10-27 22:15:21,847 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 462 484) no Hoare annotation was computed. [2020-10-27 22:15:21,847 INFO L274 CegarLoopResult]: For program point L470-2(lines 470 478) no Hoare annotation was computed. [2020-10-27 22:15:21,847 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 212 314) no Hoare annotation was computed. [2020-10-27 22:15:21,847 INFO L274 CegarLoopResult]: For program point L277(line 277) no Hoare annotation was computed. [2020-10-27 22:15:21,847 INFO L274 CegarLoopResult]: For program point L277-1(line 277) no Hoare annotation was computed. [2020-10-27 22:15:21,847 INFO L274 CegarLoopResult]: For program point L236(lines 236 240) no Hoare annotation was computed. [2020-10-27 22:15:21,847 INFO L274 CegarLoopResult]: For program point L300(lines 300 311) no Hoare annotation was computed. [2020-10-27 22:15:21,847 INFO L274 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2020-10-27 22:15:21,848 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 212 314) no Hoare annotation was computed. [2020-10-27 22:15:21,848 INFO L274 CegarLoopResult]: For program point L261-2(lines 261 281) no Hoare annotation was computed. [2020-10-27 22:15:21,848 INFO L274 CegarLoopResult]: For program point L282(lines 260 283) no Hoare annotation was computed. [2020-10-27 22:15:21,848 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 212 314) no Hoare annotation was computed. [2020-10-27 22:15:21,848 INFO L274 CegarLoopResult]: For program point L241(lines 241 257) no Hoare annotation was computed. [2020-10-27 22:15:21,848 INFO L274 CegarLoopResult]: For program point L301(lines 301 308) no Hoare annotation was computed. [2020-10-27 22:15:21,848 INFO L274 CegarLoopResult]: For program point L262(lines 261 281) no Hoare annotation was computed. [2020-10-27 22:15:21,848 INFO L274 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-10-27 22:15:21,848 INFO L274 CegarLoopResult]: For program point L293-1(line 293) no Hoare annotation was computed. [2020-10-27 22:15:21,848 INFO L274 CegarLoopResult]: For program point L258(lines 258 299) no Hoare annotation was computed. [2020-10-27 22:15:21,849 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 855 864) no Hoare annotation was computed. [2020-10-27 22:15:21,849 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 855 864) no Hoare annotation was computed. [2020-10-27 22:15:21,849 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 855 864) no Hoare annotation was computed. [2020-10-27 22:15:21,849 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:15:21,849 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:15:21,849 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:15:21,850 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 571 578) no Hoare annotation was computed. [2020-10-27 22:15:21,850 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 571 578) no Hoare annotation was computed. [2020-10-27 22:15:21,850 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 571 578) no Hoare annotation was computed. [2020-10-27 22:15:21,850 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 485 493) the Hoare annotation is: true [2020-10-27 22:15:21,850 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 485 493) no Hoare annotation was computed. [2020-10-27 22:15:21,850 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 485 493) no Hoare annotation was computed. [2020-10-27 22:15:21,850 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:15:21,850 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:15:21,850 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:15:21,850 INFO L274 CegarLoopResult]: For program point L445-1(lines 441 452) no Hoare annotation was computed. [2020-10-27 22:15:21,851 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 441 452) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:15:21,851 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 441 452) no Hoare annotation was computed. [2020-10-27 22:15:21,851 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 453 461) no Hoare annotation was computed. [2020-10-27 22:15:21,851 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 453 461) no Hoare annotation was computed. [2020-10-27 22:15:21,851 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 453 461) no Hoare annotation was computed. [2020-10-27 22:15:21,851 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 514 537) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:21,851 INFO L270 CegarLoopResult]: At program point L527(line 527) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:21,851 INFO L270 CegarLoopResult]: At program point L525(lines 525 531) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:21,852 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 514 537) no Hoare annotation was computed. [2020-10-27 22:15:21,852 INFO L270 CegarLoopResult]: At program point L520(line 520) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:21,852 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 514 537) no Hoare annotation was computed. [2020-10-27 22:15:21,852 INFO L274 CegarLoopResult]: For program point L518(lines 517 536) no Hoare annotation was computed. [2020-10-27 22:15:21,852 INFO L270 CegarLoopResult]: At program point L770-1(lines 770 774) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:21,852 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 756 785) no Hoare annotation was computed. [2020-10-27 22:15:21,852 INFO L274 CegarLoopResult]: For program point L767(line 767) no Hoare annotation was computed. [2020-10-27 22:15:21,852 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 756 785) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:21,853 INFO L270 CegarLoopResult]: At program point L766-2(lines 766 780) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:21,853 INFO L270 CegarLoopResult]: At program point L762(line 762) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:21,853 INFO L274 CegarLoopResult]: For program point L762-1(line 762) no Hoare annotation was computed. [2020-10-27 22:15:21,853 INFO L270 CegarLoopResult]: At program point L781(lines 756 785) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:21,853 INFO L274 CegarLoopResult]: For program point L777(line 777) no Hoare annotation was computed. [2020-10-27 22:15:21,853 INFO L274 CegarLoopResult]: For program point L770(lines 770 774) no Hoare annotation was computed. [2020-10-27 22:15:21,853 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 417 428) the Hoare annotation is: true [2020-10-27 22:15:21,853 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 417 428) no Hoare annotation was computed. [2020-10-27 22:15:21,853 INFO L274 CegarLoopResult]: For program point L421-1(lines 417 428) no Hoare annotation was computed. [2020-10-27 22:15:21,854 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 810 816) no Hoare annotation was computed. [2020-10-27 22:15:21,854 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 810 816) the Hoare annotation is: true [2020-10-27 22:15:21,854 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:15:21,854 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 22:15:21,854 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:15:21,854 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:15:21,854 INFO L274 CegarLoopResult]: For program point L433-1(lines 429 440) no Hoare annotation was computed. [2020-10-27 22:15:21,854 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 429 440) no Hoare annotation was computed. [2020-10-27 22:15:21,854 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 429 440) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:15:21,855 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 678 685) no Hoare annotation was computed. [2020-10-27 22:15:21,855 INFO L274 CegarLoopResult]: For program point L682(line 682) no Hoare annotation was computed. [2020-10-27 22:15:21,855 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 678 685) the Hoare annotation is: true [2020-10-27 22:15:21,855 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 678 685) no Hoare annotation was computed. [2020-10-27 22:15:21,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:15:21 BoogieIcfgContainer [2020-10-27 22:15:21,873 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:15:21,875 INFO L168 Benchmark]: Toolchain (without parser) took 19918.14 ms. Allocated memory was 151.0 MB in the beginning and 393.2 MB in the end (delta: 242.2 MB). Free memory was 125.2 MB in the beginning and 183.8 MB in the end (delta: -58.6 MB). Peak memory consumption was 235.7 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:21,876 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 151.0 MB. Free memory is still 125.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:15:21,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.19 ms. Allocated memory is still 151.0 MB. Free memory was 124.4 MB in the beginning and 103.7 MB in the end (delta: 20.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:21,877 INFO L168 Benchmark]: Boogie Preprocessor took 92.37 ms. Allocated memory is still 151.0 MB. Free memory was 103.5 MB in the beginning and 99.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:21,878 INFO L168 Benchmark]: RCFGBuilder took 1519.52 ms. Allocated memory is still 151.0 MB. Free memory was 99.7 MB in the beginning and 81.2 MB in the end (delta: 18.5 MB). Peak memory consumption was 42.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:21,879 INFO L168 Benchmark]: TraceAbstraction took 17627.69 ms. Allocated memory was 151.0 MB in the beginning and 393.2 MB in the end (delta: 242.2 MB). Free memory was 80.7 MB in the beginning and 183.8 MB in the end (delta: -103.2 MB). Peak memory consumption was 190.5 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:21,883 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 ms. Allocated memory is still 151.0 MB. Free memory is still 125.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 664.19 ms. Allocated memory is still 151.0 MB. Free memory was 124.4 MB in the beginning and 103.7 MB in the end (delta: 20.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 92.37 ms. Allocated memory is still 151.0 MB. Free memory was 103.5 MB in the beginning and 99.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1519.52 ms. Allocated memory is still 151.0 MB. Free memory was 99.7 MB in the beginning and 81.2 MB in the end (delta: 18.5 MB). Peak memory consumption was 42.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 17627.69 ms. Allocated memory was 151.0 MB in the beginning and 393.2 MB in the end (delta: 242.2 MB). Free memory was 80.7 MB in the beginning and 183.8 MB in the end (delta: -103.2 MB). Peak memory consumption was 190.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 346]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 339]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 385]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 392]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 232 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.8s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 79 SDtfs, 150 SDslu, 69 SDs, 0 SdLazy, 356 SolverSat, 83 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=157occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 109 PreInvPairs, 135 NumberOfFragments, 579 HoareAnnotationTreeSize, 109 FomulaSimplifications, 1236 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 53 FomulaSimplificationsInter, 6216 FormulaSimplificationTreeSizeReductionInter, 6.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 12558 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...