/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_spec1_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 21:56:03,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 21:56:03,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 21:56:03,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 21:56:03,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 21:56:03,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 21:56:03,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 21:56:03,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 21:56:03,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 21:56:03,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 21:56:03,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 21:56:03,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 21:56:03,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 21:56:03,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 21:56:03,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 21:56:03,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 21:56:03,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 21:56:03,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 21:56:03,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 21:56:03,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 21:56:03,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 21:56:03,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 21:56:03,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 21:56:03,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 21:56:03,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 21:56:03,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 21:56:03,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 21:56:03,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 21:56:03,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 21:56:03,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 21:56:03,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 21:56:03,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 21:56:03,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 21:56:03,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 21:56:03,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 21:56:03,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 21:56:03,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 21:56:03,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 21:56:03,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 21:56:03,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 21:56:03,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 21:56:03,497 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 21:56:03,556 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 21:56:03,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 21:56:03,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 21:56:03,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 21:56:03,560 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 21:56:03,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 21:56:03,560 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 21:56:03,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 21:56:03,561 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 21:56:03,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 21:56:03,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 21:56:03,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 21:56:03,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 21:56:03,563 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 21:56:03,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 21:56:03,563 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 21:56:03,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 21:56:03,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 21:56:03,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 21:56:03,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 21:56:03,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 21:56:03,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 21:56:03,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 21:56:03,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 21:56:03,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 21:56:03,566 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 21:56:03,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 21:56:03,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 21:56:03,567 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 21:56:03,567 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 21:56:03,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 21:56:03,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 21:56:03,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 21:56:03,982 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 21:56:03,983 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 21:56:03,984 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product01.cil.c [2020-10-27 21:56:04,072 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/73398c30e/4b67db42d31f4a97aace6a296f2e38d1/FLAG0a0d04162 [2020-10-27 21:56:04,739 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 21:56:04,740 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec1_product01.cil.c [2020-10-27 21:56:04,759 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/73398c30e/4b67db42d31f4a97aace6a296f2e38d1/FLAG0a0d04162 [2020-10-27 21:56:05,069 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/73398c30e/4b67db42d31f4a97aace6a296f2e38d1 [2020-10-27 21:56:05,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 21:56:05,080 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 21:56:05,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 21:56:05,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 21:56:05,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 21:56:05,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:56:05" (1/1) ... [2020-10-27 21:56:05,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@274c84be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:05, skipping insertion in model container [2020-10-27 21:56:05,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:56:05" (1/1) ... [2020-10-27 21:56:05,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 21:56:05,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 21:56:05,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:56:05,431 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 21:56:05,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:56:05,625 INFO L208 MainTranslator]: Completed translation [2020-10-27 21:56:05,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:05 WrapperNode [2020-10-27 21:56:05,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 21:56:05,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 21:56:05,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 21:56:05,629 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 21:56:05,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:05" (1/1) ... [2020-10-27 21:56:05,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:05" (1/1) ... [2020-10-27 21:56:05,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:05" (1/1) ... [2020-10-27 21:56:05,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:05" (1/1) ... [2020-10-27 21:56:05,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:05" (1/1) ... [2020-10-27 21:56:05,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:05" (1/1) ... [2020-10-27 21:56:05,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:05" (1/1) ... [2020-10-27 21:56:05,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 21:56:05,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 21:56:05,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 21:56:05,790 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 21:56:05,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:05" (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 21:56:05,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 21:56:05,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 21:56:05,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 21:56:05,879 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 21:56:05,880 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 21:56:05,880 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 21:56:05,880 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 21:56:05,880 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 21:56:05,880 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 21:56:05,881 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 21:56:05,881 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 21:56:05,881 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 21:56:05,881 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 21:56:05,881 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 21:56:05,882 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 21:56:05,882 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 21:56:05,882 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 21:56:05,882 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 21:56:05,882 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 21:56:05,883 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 21:56:05,883 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 21:56:05,883 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 21:56:05,883 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 21:56:05,884 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 21:56:05,884 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 21:56:05,884 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 21:56:05,884 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 21:56:05,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-27 21:56:05,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 21:56:05,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 21:56:05,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 21:56:05,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 21:56:05,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 21:56:05,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 21:56:05,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 21:56:05,886 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 21:56:05,886 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 21:56:05,886 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 21:56:05,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 21:56:05,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 21:56:05,887 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 21:56:05,887 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 21:56:05,887 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 21:56:05,888 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 21:56:05,888 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 21:56:05,888 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 21:56:05,888 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 21:56:05,888 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 21:56:05,889 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 21:56:05,889 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 21:56:05,889 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 21:56:05,889 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 21:56:05,889 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 21:56:05,889 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 21:56:05,890 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 21:56:05,890 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 21:56:05,890 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 21:56:05,890 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 21:56:05,890 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 21:56:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 21:56:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 21:56:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 21:56:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-27 21:56:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 21:56:05,892 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 21:56:05,892 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 21:56:05,892 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 21:56:05,892 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 21:56:05,892 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 21:56:05,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 21:56:05,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 21:56:05,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 21:56:05,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 21:56:05,893 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 21:56:05,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 21:56:05,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 21:56:05,894 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 21:56:05,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 21:56:05,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 21:56:05,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 21:56:05,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 21:56:05,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 21:56:05,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 21:56:05,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 21:56:07,235 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 21:56:07,236 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 21:56:07,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:56:07 BoogieIcfgContainer [2020-10-27 21:56:07,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 21:56:07,245 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 21:56:07,245 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 21:56:07,248 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 21:56:07,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 09:56:05" (1/3) ... [2020-10-27 21:56:07,250 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cf382eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:56:07, skipping insertion in model container [2020-10-27 21:56:07,250 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:56:05" (2/3) ... [2020-10-27 21:56:07,250 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cf382eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:56:07, skipping insertion in model container [2020-10-27 21:56:07,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:56:07" (3/3) ... [2020-10-27 21:56:07,252 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product01.cil.c [2020-10-27 21:56:07,266 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 21:56:07,271 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 21:56:07,284 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 21:56:07,312 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 21:56:07,312 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 21:56:07,313 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 21:56:07,313 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 21:56:07,313 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 21:56:07,313 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 21:56:07,313 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 21:56:07,313 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 21:56:07,335 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states. [2020-10-27 21:56:07,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 21:56:07,343 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:56:07,344 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 21:56:07,345 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 21:56:07,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:56:07,351 INFO L82 PathProgramCache]: Analyzing trace with hash -158101819, now seen corresponding path program 1 times [2020-10-27 21:56:07,359 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:56:07,360 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1962869261] [2020-10-27 21:56:07,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:56:07,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:07,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:08,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:08,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:09,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:09,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 21:56:12,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:56:12,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 21:56:12,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:56:12,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-27 21:56:12,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 21:56:12,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-27 21:56:13,550 WARN L193 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 21:56:13,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:56:13,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:13,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:13,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:13,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:56:13,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:13,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-27 21:56:13,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:13,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:13,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:13,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:13,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:13,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:56:13,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:13,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:13,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:13,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:56:13,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:13,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:13,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:13,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:13,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:13,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:13,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:13,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:56:13,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:13,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:13,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:13,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:56:13,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:13,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:13,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:13,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:13,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:13,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:13,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:13,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:56:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:13,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:13,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:13,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:56:13,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:13,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:13,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:13,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:13,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:13,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:13,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:13,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:56:13,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:13,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:13,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:13,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:56:13,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:13,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:13,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:13,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:13,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:13,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:13,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:13,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 21:56:13,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:13,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:13,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:13,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:56:13,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:13,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:56:13,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:13,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:56:13,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:13,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 21:56:13,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:13,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 21:56:13,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:13,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:13,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:13,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:56:13,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:13,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 21:56:13,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:13,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 21:56:13,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:13,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 21:56:13,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:13,702 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 21:56:13,703 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1962869261] [2020-10-27 21:56:13,705 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:56:13,705 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 21:56:13,706 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372843454] [2020-10-27 21:56:13,711 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 21:56:13,711 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:56:13,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 21:56:13,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 21:56:13,727 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 7 states. [2020-10-27 21:56:14,756 WARN L193 SmtUtils]: Spent 691.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 21:56:16,393 WARN L193 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 21:56:17,206 WARN L193 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 21:56:17,996 WARN L193 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 21:56:18,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:56:18,637 INFO L93 Difference]: Finished difference Result 183 states and 238 transitions. [2020-10-27 21:56:18,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 21:56:18,640 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 21:56:18,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:56:18,646 INFO L225 Difference]: With dead ends: 183 [2020-10-27 21:56:18,646 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 21:56:18,651 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 21:56:18,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 21:56:18,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 21:56:18,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 21:56:18,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 21:56:18,677 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 21:56:18,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:56:18,677 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 21:56:18,677 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 21:56:18,677 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 21:56:18,677 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 21:56:18,678 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 21:56:18,680 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 21:56:20,432 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 21:56:21,009 WARN L193 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 21:56:21,619 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:56:22,176 WARN L193 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 21:56:22,768 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:56:23,269 WARN L193 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:56:23,808 WARN L193 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 21:56:24,407 WARN L193 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 21:56:25,027 WARN L193 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:56:25,659 WARN L193 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:56:26,288 WARN L193 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 21:56:27,011 WARN L193 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 21:56:27,669 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:56:28,343 WARN L193 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:56:29,009 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 21:56:29,686 WARN L193 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 21:56:30,374 WARN L193 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:56:31,005 WARN L193 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:56:31,598 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 21:56:31,652 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 21:56:31,652 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 21:56:31,652 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 21:56:31,653 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 21:56:31,653 INFO L274 CegarLoopResult]: For program point L576(lines 553 577) no Hoare annotation was computed. [2020-10-27 21:56:31,653 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 529 584) no Hoare annotation was computed. [2020-10-27 21:56:31,653 INFO L274 CegarLoopResult]: For program point L560(lines 560 564) no Hoare annotation was computed. [2020-10-27 21:56:31,653 INFO L274 CegarLoopResult]: For program point L560-1(lines 560 564) no Hoare annotation was computed. [2020-10-27 21:56:31,653 INFO L274 CegarLoopResult]: For program point L555(line 555) no Hoare annotation was computed. [2020-10-27 21:56:31,653 INFO L274 CegarLoopResult]: For program point L554-2(lines 554 575) no Hoare annotation was computed. [2020-10-27 21:56:31,654 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 529 584) no Hoare annotation was computed. [2020-10-27 21:56:31,654 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 529 584) no Hoare annotation was computed. [2020-10-27 21:56:31,654 INFO L274 CegarLoopResult]: For program point L611-2(lines 611 636) no Hoare annotation was computed. [2020-10-27 21:56:31,654 INFO L274 CegarLoopResult]: For program point L637(lines 610 638) no Hoare annotation was computed. [2020-10-27 21:56:31,654 INFO L274 CegarLoopResult]: For program point L630(line 630) no Hoare annotation was computed. [2020-10-27 21:56:31,654 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 585 644) no Hoare annotation was computed. [2020-10-27 21:56:31,654 INFO L274 CegarLoopResult]: For program point L630-1(line 630) no Hoare annotation was computed. [2020-10-27 21:56:31,654 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 585 644) no Hoare annotation was computed. [2020-10-27 21:56:31,655 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 585 644) no Hoare annotation was computed. [2020-10-27 21:56:31,655 INFO L274 CegarLoopResult]: For program point L617(lines 617 621) no Hoare annotation was computed. [2020-10-27 21:56:31,655 INFO L274 CegarLoopResult]: For program point L617-1(lines 617 621) no Hoare annotation was computed. [2020-10-27 21:56:31,655 INFO L274 CegarLoopResult]: For program point L612(line 612) no Hoare annotation was computed. [2020-10-27 21:56:31,655 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 248 254) the Hoare annotation is: true [2020-10-27 21:56:31,655 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 248 254) no Hoare annotation was computed. [2020-10-27 21:56:31,655 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 255 263) no Hoare annotation was computed. [2020-10-27 21:56:31,656 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 255 263) the Hoare annotation is: true [2020-10-27 21:56:31,656 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 255 263) no Hoare annotation was computed. [2020-10-27 21:56:31,656 INFO L270 CegarLoopResult]: At program point L129(line 129) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:31,656 INFO L270 CegarLoopResult]: At program point L128(line 128) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:31,656 INFO L270 CegarLoopResult]: At program point L128-1(line 128) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:31,656 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:31,657 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2020-10-27 21:56:31,657 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2020-10-27 21:56:31,657 INFO L270 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:31,657 INFO L270 CegarLoopResult]: At program point L134-1(line 134) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:31,657 INFO L274 CegarLoopResult]: For program point L132(lines 132 139) no Hoare annotation was computed. [2020-10-27 21:56:31,657 INFO L274 CegarLoopResult]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2020-10-27 21:56:31,657 INFO L274 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-10-27 21:56:31,658 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 77 100) no Hoare annotation was computed. [2020-10-27 21:56:31,658 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-10-27 21:56:31,658 INFO L274 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-10-27 21:56:31,658 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-27 21:56:31,658 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 77 100) no Hoare annotation was computed. [2020-10-27 21:56:31,658 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-10-27 21:56:31,658 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 77 100) no Hoare annotation was computed. [2020-10-27 21:56:31,658 INFO L274 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-10-27 21:56:31,658 INFO L274 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-27 21:56:31,658 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-10-27 21:56:31,659 INFO L274 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-10-27 21:56:31,659 INFO L274 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-27 21:56:31,659 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-10-27 21:56:31,659 INFO L274 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-10-27 21:56:31,659 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-27 21:56:31,659 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-10-27 21:56:31,659 INFO L274 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-10-27 21:56:31,659 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 330 338) no Hoare annotation was computed. [2020-10-27 21:56:31,660 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 330 338) the Hoare annotation is: true [2020-10-27 21:56:31,660 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 330 338) no Hoare annotation was computed. [2020-10-27 21:56:31,660 INFO L274 CegarLoopResult]: For program point L346(lines 346 354) no Hoare annotation was computed. [2020-10-27 21:56:31,660 INFO L274 CegarLoopResult]: For program point L346-2(lines 346 354) no Hoare annotation was computed. [2020-10-27 21:56:31,660 INFO L274 CegarLoopResult]: For program point L369(line 369) no Hoare annotation was computed. [2020-10-27 21:56:31,660 INFO L274 CegarLoopResult]: For program point L369-1(line 369) no Hoare annotation was computed. [2020-10-27 21:56:31,660 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 339 374) no Hoare annotation was computed. [2020-10-27 21:56:31,660 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 339 374) no Hoare annotation was computed. [2020-10-27 21:56:31,660 INFO L274 CegarLoopResult]: For program point L358(lines 358 366) no Hoare annotation was computed. [2020-10-27 21:56:31,661 INFO L274 CegarLoopResult]: For program point L358-2(lines 358 366) no Hoare annotation was computed. [2020-10-27 21:56:31,661 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 339 374) no Hoare annotation was computed. [2020-10-27 21:56:31,661 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 241 247) no Hoare annotation was computed. [2020-10-27 21:56:31,661 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 241 247) the Hoare annotation is: true [2020-10-27 21:56:31,661 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 483 528) no Hoare annotation was computed. [2020-10-27 21:56:31,661 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 483 528) no Hoare annotation was computed. [2020-10-27 21:56:31,661 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 483 528) no Hoare annotation was computed. [2020-10-27 21:56:31,661 INFO L274 CegarLoopResult]: For program point L827(lines 827 828) no Hoare annotation was computed. [2020-10-27 21:56:31,662 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 796 841) no Hoare annotation was computed. [2020-10-27 21:56:31,662 INFO L274 CegarLoopResult]: For program point L820(lines 820 821) no Hoare annotation was computed. [2020-10-27 21:56:31,662 INFO L274 CegarLoopResult]: For program point L816(lines 816 823) no Hoare annotation was computed. [2020-10-27 21:56:31,662 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 820 821) no Hoare annotation was computed. [2020-10-27 21:56:31,662 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 827 828) no Hoare annotation was computed. [2020-10-27 21:56:31,662 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 796 841) no Hoare annotation was computed. [2020-10-27 21:56:31,662 INFO L274 CegarLoopResult]: For program point L810(lines 810 830) no Hoare annotation was computed. [2020-10-27 21:56:31,662 INFO L274 CegarLoopResult]: For program point L810-1(lines 810 830) no Hoare annotation was computed. [2020-10-27 21:56:31,662 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 796 841) no Hoare annotation was computed. [2020-10-27 21:56:31,663 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 109 118) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:31,663 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 109 118) no Hoare annotation was computed. [2020-10-27 21:56:31,663 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 109 118) no Hoare annotation was computed. [2020-10-27 21:56:31,663 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 319 329) no Hoare annotation was computed. [2020-10-27 21:56:31,663 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 319 329) no Hoare annotation was computed. [2020-10-27 21:56:31,663 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 319 329) no Hoare annotation was computed. [2020-10-27 21:56:31,663 INFO L274 CegarLoopResult]: For program point L324(line 324) no Hoare annotation was computed. [2020-10-27 21:56:31,663 INFO L274 CegarLoopResult]: For program point L324-1(line 324) no Hoare annotation was computed. [2020-10-27 21:56:31,664 INFO L274 CegarLoopResult]: For program point deactivatePumpENTRY(lines 311 318) no Hoare annotation was computed. [2020-10-27 21:56:31,664 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 311 318) no Hoare annotation was computed. [2020-10-27 21:56:31,664 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 311 318) no Hoare annotation was computed. [2020-10-27 21:56:31,664 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 296 302) no Hoare annotation was computed. [2020-10-27 21:56:31,664 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 296 302) the Hoare annotation is: true [2020-10-27 21:56:31,664 INFO L270 CegarLoopResult]: At program point testENTRY(lines 376 439) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:31,664 INFO L274 CegarLoopResult]: For program point testFINAL(lines 376 439) no Hoare annotation was computed. [2020-10-27 21:56:31,664 INFO L277 CegarLoopResult]: At program point L432(lines 385 433) the Hoare annotation is: true [2020-10-27 21:56:31,665 INFO L274 CegarLoopResult]: For program point L422(lines 422 426) no Hoare annotation was computed. [2020-10-27 21:56:31,665 INFO L277 CegarLoopResult]: At program point L422-2(lines 416 427) the Hoare annotation is: true [2020-10-27 21:56:31,665 INFO L274 CegarLoopResult]: For program point L387(lines 386 431) no Hoare annotation was computed. [2020-10-27 21:56:31,665 INFO L274 CegarLoopResult]: For program point L416(lines 416 427) no Hoare annotation was computed. [2020-10-27 21:56:31,665 INFO L277 CegarLoopResult]: At program point L408(line 408) the Hoare annotation is: true [2020-10-27 21:56:31,665 INFO L274 CegarLoopResult]: For program point L406(lines 406 412) no Hoare annotation was computed. [2020-10-27 21:56:31,665 INFO L274 CegarLoopResult]: For program point L406-1(lines 406 412) no Hoare annotation was computed. [2020-10-27 21:56:31,665 INFO L277 CegarLoopResult]: At program point L398(line 398) the Hoare annotation is: true [2020-10-27 21:56:31,666 INFO L277 CegarLoopResult]: At program point L429(lines 386 431) the Hoare annotation is: true [2020-10-27 21:56:31,666 INFO L274 CegarLoopResult]: For program point L396(lines 396 402) no Hoare annotation was computed. [2020-10-27 21:56:31,666 INFO L274 CegarLoopResult]: For program point L396-1(lines 396 402) no Hoare annotation was computed. [2020-10-27 21:56:31,666 INFO L274 CegarLoopResult]: For program point L388(lines 388 392) no Hoare annotation was computed. [2020-10-27 21:56:31,666 INFO L274 CegarLoopResult]: For program point testEXIT(lines 376 439) no Hoare annotation was computed. [2020-10-27 21:56:31,666 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 774 775) no Hoare annotation was computed. [2020-10-27 21:56:31,666 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 781 782) no Hoare annotation was computed. [2020-10-27 21:56:31,667 INFO L274 CegarLoopResult]: For program point L764(lines 764 784) no Hoare annotation was computed. [2020-10-27 21:56:31,667 INFO L274 CegarLoopResult]: For program point L764-1(lines 764 784) no Hoare annotation was computed. [2020-10-27 21:56:31,667 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 750 795) no Hoare annotation was computed. [2020-10-27 21:56:31,667 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 750 795) no Hoare annotation was computed. [2020-10-27 21:56:31,667 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 750 795) no Hoare annotation was computed. [2020-10-27 21:56:31,667 INFO L274 CegarLoopResult]: For program point L781(lines 781 782) no Hoare annotation was computed. [2020-10-27 21:56:31,667 INFO L274 CegarLoopResult]: For program point L774(lines 774 775) no Hoare annotation was computed. [2020-10-27 21:56:31,668 INFO L274 CegarLoopResult]: For program point L770(lines 770 777) no Hoare annotation was computed. [2020-10-27 21:56:31,668 INFO L274 CegarLoopResult]: For program point L205(lines 205 213) no Hoare annotation was computed. [2020-10-27 21:56:31,668 INFO L274 CegarLoopResult]: For program point L205-2(lines 205 213) no Hoare annotation was computed. [2020-10-27 21:56:31,668 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 197 219) no Hoare annotation was computed. [2020-10-27 21:56:31,668 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 197 219) no Hoare annotation was computed. [2020-10-27 21:56:31,668 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 197 219) no Hoare annotation was computed. [2020-10-27 21:56:31,668 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 231 240) no Hoare annotation was computed. [2020-10-27 21:56:31,668 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 231 240) no Hoare annotation was computed. [2020-10-27 21:56:31,668 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 231 240) no Hoare annotation was computed. [2020-10-27 21:56:31,669 INFO L274 CegarLoopResult]: For program point L671(lines 671 675) no Hoare annotation was computed. [2020-10-27 21:56:31,669 INFO L274 CegarLoopResult]: For program point L735(lines 735 746) no Hoare annotation was computed. [2020-10-27 21:56:31,669 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 647 749) no Hoare annotation was computed. [2020-10-27 21:56:31,669 INFO L274 CegarLoopResult]: For program point L698(lines 698 702) no Hoare annotation was computed. [2020-10-27 21:56:31,669 INFO L274 CegarLoopResult]: For program point L696-2(lines 696 716) no Hoare annotation was computed. [2020-10-27 21:56:31,669 INFO L274 CegarLoopResult]: For program point L717(lines 695 718) no Hoare annotation was computed. [2020-10-27 21:56:31,669 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 647 749) no Hoare annotation was computed. [2020-10-27 21:56:31,669 INFO L274 CegarLoopResult]: For program point L676(lines 676 692) no Hoare annotation was computed. [2020-10-27 21:56:31,669 INFO L274 CegarLoopResult]: For program point L736(lines 736 743) no Hoare annotation was computed. [2020-10-27 21:56:31,670 INFO L274 CegarLoopResult]: For program point L697(lines 696 716) no Hoare annotation was computed. [2020-10-27 21:56:31,670 INFO L274 CegarLoopResult]: For program point L728(line 728) no Hoare annotation was computed. [2020-10-27 21:56:31,670 INFO L274 CegarLoopResult]: For program point L728-1(line 728) no Hoare annotation was computed. [2020-10-27 21:56:31,670 INFO L274 CegarLoopResult]: For program point L693(lines 693 734) no Hoare annotation was computed. [2020-10-27 21:56:31,670 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 647 749) no Hoare annotation was computed. [2020-10-27 21:56:31,670 INFO L274 CegarLoopResult]: For program point L712(line 712) no Hoare annotation was computed. [2020-10-27 21:56:31,670 INFO L274 CegarLoopResult]: For program point L712-1(line 712) no Hoare annotation was computed. [2020-10-27 21:56:31,670 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 21:56:31,671 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 21:56:31,671 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 21:56:31,671 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 303 310) no Hoare annotation was computed. [2020-10-27 21:56:31,671 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 303 310) no Hoare annotation was computed. [2020-10-27 21:56:31,671 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 303 310) no Hoare annotation was computed. [2020-10-27 21:56:31,671 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 220 228) no Hoare annotation was computed. [2020-10-27 21:56:31,672 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 220 228) no Hoare annotation was computed. [2020-10-27 21:56:31,672 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 220 228) no Hoare annotation was computed. [2020-10-27 21:56:31,672 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 176 187) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 21:56:31,672 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 176 187) no Hoare annotation was computed. [2020-10-27 21:56:31,672 INFO L274 CegarLoopResult]: For program point L180-1(lines 176 187) no Hoare annotation was computed. [2020-10-27 21:56:31,672 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 21:56:31,672 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 21:56:31,673 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 21:56:31,673 INFO L270 CegarLoopResult]: At program point L285(line 285) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:31,673 INFO L270 CegarLoopResult]: At program point L283(lines 283 289) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:31,673 INFO L270 CegarLoopResult]: At program point L278(line 278) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 21:56:31,673 INFO L274 CegarLoopResult]: For program point L276(lines 275 294) no Hoare annotation was computed. [2020-10-27 21:56:31,673 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 272 295) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:31,673 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 272 295) no Hoare annotation was computed. [2020-10-27 21:56:31,673 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 272 295) no Hoare annotation was computed. [2020-10-27 21:56:31,674 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-10-27 21:56:31,674 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 44 73) no Hoare annotation was computed. [2020-10-27 21:56:31,674 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 44 73) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:31,674 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-10-27 21:56:31,674 INFO L270 CegarLoopResult]: At program point L58-1(lines 58 62) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:31,674 INFO L274 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-10-27 21:56:31,674 INFO L270 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:31,674 INFO L270 CegarLoopResult]: At program point L50(line 50) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:31,675 INFO L274 CegarLoopResult]: For program point L50-1(line 50) no Hoare annotation was computed. [2020-10-27 21:56:31,675 INFO L270 CegarLoopResult]: At program point L69(lines 44 73) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:31,675 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 188 196) the Hoare annotation is: true [2020-10-27 21:56:31,675 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 188 196) no Hoare annotation was computed. [2020-10-27 21:56:31,675 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 188 196) no Hoare annotation was computed. [2020-10-27 21:56:31,675 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 152 163) the Hoare annotation is: true [2020-10-27 21:56:31,675 INFO L274 CegarLoopResult]: For program point L156-1(lines 152 163) no Hoare annotation was computed. [2020-10-27 21:56:31,676 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 152 163) no Hoare annotation was computed. [2020-10-27 21:56:31,676 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 101 107) no Hoare annotation was computed. [2020-10-27 21:56:31,676 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 101 107) the Hoare annotation is: true [2020-10-27 21:56:31,676 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 21:56:31,676 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 21:56:31,676 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 21:56:31,676 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 21:56:31,676 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 164 175) no Hoare annotation was computed. [2020-10-27 21:56:31,677 INFO L274 CegarLoopResult]: For program point L168-1(lines 164 175) no Hoare annotation was computed. [2020-10-27 21:56:31,677 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 164 175) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 21:56:31,677 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 468 475) no Hoare annotation was computed. [2020-10-27 21:56:31,677 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 468 475) the Hoare annotation is: true [2020-10-27 21:56:31,677 INFO L274 CegarLoopResult]: For program point L472(line 472) no Hoare annotation was computed. [2020-10-27 21:56:31,677 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 468 475) no Hoare annotation was computed. [2020-10-27 21:56:31,677 INFO L274 CegarLoopResult]: For program point L450-1(lines 442 466) no Hoare annotation was computed. [2020-10-27 21:56:31,678 INFO L277 CegarLoopResult]: At program point L448(line 448) the Hoare annotation is: true [2020-10-27 21:56:31,678 INFO L274 CegarLoopResult]: For program point L448-1(line 448) no Hoare annotation was computed. [2020-10-27 21:56:31,678 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 442 466) the Hoare annotation is: true [2020-10-27 21:56:31,678 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 442 466) no Hoare annotation was computed. [2020-10-27 21:56:31,678 INFO L270 CegarLoopResult]: At program point L456(line 456) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 21:56:31,678 INFO L274 CegarLoopResult]: For program point L454(lines 454 460) no Hoare annotation was computed. [2020-10-27 21:56:31,678 INFO L277 CegarLoopResult]: At program point L452(line 452) the Hoare annotation is: true [2020-10-27 21:56:31,678 INFO L274 CegarLoopResult]: For program point L452-1(line 452) no Hoare annotation was computed. [2020-10-27 21:56:31,678 INFO L274 CegarLoopResult]: For program point L450(lines 450 463) no Hoare annotation was computed. [2020-10-27 21:56:31,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 09:56:31 BoogieIcfgContainer [2020-10-27 21:56:31,697 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 21:56:31,702 INFO L168 Benchmark]: Toolchain (without parser) took 26626.85 ms. Allocated memory was 151.0 MB in the beginning and 332.4 MB in the end (delta: 181.4 MB). Free memory was 125.6 MB in the beginning and 234.8 MB in the end (delta: -109.3 MB). Peak memory consumption was 199.5 MB. Max. memory is 8.0 GB. [2020-10-27 21:56:31,702 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 151.0 MB. Free memory is still 124.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 21:56:31,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 545.03 ms. Allocated memory is still 151.0 MB. Free memory was 124.8 MB in the beginning and 105.6 MB in the end (delta: 19.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 8.0 GB. [2020-10-27 21:56:31,707 INFO L168 Benchmark]: Boogie Preprocessor took 161.06 ms. Allocated memory is still 151.0 MB. Free memory was 105.6 MB in the beginning and 101.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 21:56:31,708 INFO L168 Benchmark]: RCFGBuilder took 1449.74 ms. Allocated memory is still 151.0 MB. Free memory was 101.9 MB in the beginning and 79.6 MB in the end (delta: 22.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 8.0 GB. [2020-10-27 21:56:31,709 INFO L168 Benchmark]: TraceAbstraction took 24452.24 ms. Allocated memory was 151.0 MB in the beginning and 332.4 MB in the end (delta: 181.4 MB). Free memory was 79.0 MB in the beginning and 234.8 MB in the end (delta: -155.8 MB). Peak memory consumption was 151.4 MB. Max. memory is 8.0 GB. [2020-10-27 21:56:31,713 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 124.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 545.03 ms. Allocated memory is still 151.0 MB. Free memory was 124.8 MB in the beginning and 105.6 MB in the end (delta: 19.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 161.06 ms. Allocated memory is still 151.0 MB. Free memory was 105.6 MB in the beginning and 101.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1449.74 ms. Allocated memory is still 151.0 MB. Free memory was 101.9 MB in the beginning and 79.6 MB in the end (delta: 22.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 24452.24 ms. Allocated memory was 151.0 MB in the beginning and 332.4 MB in the end (delta: 181.4 MB). Free memory was 79.0 MB in the beginning and 234.8 MB in the end (delta: -155.8 MB). Peak memory consumption was 151.4 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: 781]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 774]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 820]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 827]: 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: 385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel || !(0 <= pumpRunning)) || !(pumpRunning <= 0) - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel || !(0 <= pumpRunning)) || !(pumpRunning <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 206 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 11.3s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 4.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 71 SDtfs, 137 SDslu, 58 SDs, 0 SdLazy, 327 SolverSat, 71 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=131occurred 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, 41 LocationsWithAnnotation, 86 PreInvPairs, 110 NumberOfFragments, 494 HoareAnnotationTreeSize, 86 FomulaSimplifications, 1045 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 41 FomulaSimplificationsInter, 5893 FormulaSimplificationTreeSizeReductionInter, 11.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 14122 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...