/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_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:14:25,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:14:25,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:14:25,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:14:25,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:14:25,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:14:25,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:14:25,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:14:25,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:14:25,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:14:25,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:14:25,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:14:25,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:14:25,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:14:25,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:14:25,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:14:25,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:14:25,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:14:25,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:14:25,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:14:25,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:14:25,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:14:25,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:14:25,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:14:25,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:14:25,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:14:25,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:14:25,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:14:25,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:14:25,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:14:25,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:14:25,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:14:25,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:14:25,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:14:25,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:14:25,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:14:25,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:14:25,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:14:25,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:14:25,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:14:25,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:14:25,653 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 22:14:25,703 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:14:25,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:14:25,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:14:25,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:14:25,709 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:14:25,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:14:25,709 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:14:25,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:14:25,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:14:25,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:14:25,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:14:25,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:14:25,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:14:25,712 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:14:25,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:14:25,713 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:14:25,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:14:25,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:14:25,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:14:25,714 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:14:25,714 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:14:25,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:14:25,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:14:25,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:14:25,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:14:25,715 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:14:25,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:14:25,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:14:25,716 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:14:25,716 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:14:26,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:14:26,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:14:26,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:14:26,207 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:14:26,208 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:14:26,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product08.cil.c [2020-10-27 22:14:26,285 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bd8f3b402/329170d5eb63421db3999f776efbea8e/FLAG75487a4aa [2020-10-27 22:14:27,105 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:14:27,106 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec4_product08.cil.c [2020-10-27 22:14:27,123 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bd8f3b402/329170d5eb63421db3999f776efbea8e/FLAG75487a4aa [2020-10-27 22:14:27,366 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bd8f3b402/329170d5eb63421db3999f776efbea8e [2020-10-27 22:14:27,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:14:27,376 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:14:27,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:14:27,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:14:27,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:14:27,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:14:27" (1/1) ... [2020-10-27 22:14:27,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@450e6c33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:27, skipping insertion in model container [2020-10-27 22:14:27,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:14:27" (1/1) ... [2020-10-27 22:14:27,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:14:27,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:14:27,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:14:27,841 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:14:28,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:14:28,042 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:14:28,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:28 WrapperNode [2020-10-27 22:14:28,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:14:28,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:14:28,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:14:28,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:14:28,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:28" (1/1) ... [2020-10-27 22:14:28,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:28" (1/1) ... [2020-10-27 22:14:28,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:28" (1/1) ... [2020-10-27 22:14:28,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:28" (1/1) ... [2020-10-27 22:14:28,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:28" (1/1) ... [2020-10-27 22:14:28,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:28" (1/1) ... [2020-10-27 22:14:28,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:28" (1/1) ... [2020-10-27 22:14:28,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:14:28,138 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:14:28,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:14:28,138 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:14:28,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:28" (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 22:14:28,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:14:28,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:14:28,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:14:28,250 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:14:28,250 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:14:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:14:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:14:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:14:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:14:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:14:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:14:28,252 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:14:28,252 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:14:28,252 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:14:28,252 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:14:28,252 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:14:28,252 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:14:28,253 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:14:28,253 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:14:28,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:14:28,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:14:28,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:14:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:14:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:14:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:14:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:14:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:14:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:14:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:14:28,255 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:14:28,255 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:14:28,255 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:14:28,255 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:14:28,255 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:14:28,255 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 22:14:28,256 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 22:14:28,256 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:14:28,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:14:28,256 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:14:28,256 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:14:28,256 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:14:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:14:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:14:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:14:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:14:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:14:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:14:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:14:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:14:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:14:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:14:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:14:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:14:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:14:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:14:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:14:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:14:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:14:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:14:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:14:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:14:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:14:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:14:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:14:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:14:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:14:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:14:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:14:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:14:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:14:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:14:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:14:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:14:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:14:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:14:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:14:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:14:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:14:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:14:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:14:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:14:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:14:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 22:14:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 22:14:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:14:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:14:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:14:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:14:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:14:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:14:29,614 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:14:29,614 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:14:29,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:14:29 BoogieIcfgContainer [2020-10-27 22:14:29,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:14:29,618 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:14:29,618 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:14:29,622 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:14:29,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:14:27" (1/3) ... [2020-10-27 22:14:29,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76bfbb08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:14:29, skipping insertion in model container [2020-10-27 22:14:29,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:28" (2/3) ... [2020-10-27 22:14:29,624 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76bfbb08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:14:29, skipping insertion in model container [2020-10-27 22:14:29,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:14:29" (3/3) ... [2020-10-27 22:14:29,626 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product08.cil.c [2020-10-27 22:14:29,638 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:14:29,644 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:14:29,658 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:14:29,687 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:14:29,687 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:14:29,687 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:14:29,688 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:14:29,688 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:14:29,688 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:14:29,688 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:14:29,688 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:14:29,712 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2020-10-27 22:14:29,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 22:14:29,722 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:14:29,723 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 22:14:29,723 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 22:14:29,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:14:29,730 INFO L82 PathProgramCache]: Analyzing trace with hash -1691705990, now seen corresponding path program 1 times [2020-10-27 22:14:29,740 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:14:29,741 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1105815497] [2020-10-27 22:14:29,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:14:30,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:30,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:30,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:30,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:32,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:33,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:35,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:35,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 22:14:35,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:14:35,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5032 [2020-10-27 22:14:35,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:35,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:14:35,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-27 22:14:35,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:14:35,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 22:14:36,062 WARN L193 SmtUtils]: Spent 781.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:14:36,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:14:36,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:36,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:36,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:36,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:36,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:36,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-27 22:14:36,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:36,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:36,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:36,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:36,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:36,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:14:36,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:36,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:36,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:36,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:14:36,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:36,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:14:36,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:36,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:36,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:36,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:36,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:36,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:14:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:36,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:36,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:36,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:14:36,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:36,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:14:36,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:36,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:36,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:36,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:36,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:36,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:14:36,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:36,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:36,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:36,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:36,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:36,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:14:36,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:36,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:36,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:36,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:36,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:36,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:14:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:36,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:36,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:36,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:14:36,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:36,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:14:36,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:36,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:36,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:36,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:36,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:14:36,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:14:36,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:36,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:36,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:36,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:36,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:36,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:14:36,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:36,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:14:36,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:36,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:14:36,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 22:14:36,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 22:14:36,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:36,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:36,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:36,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:36,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:36,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 22:14:36,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:36,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:14:36,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:36,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:14:36,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:36,314 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 22:14:36,315 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1105815497] [2020-10-27 22:14:36,317 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:14:36,318 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 22:14:36,319 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098821446] [2020-10-27 22:14:36,324 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 22:14:36,325 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:14:36,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 22:14:36,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 22:14:36,344 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 7 states. [2020-10-27 22:14:37,455 WARN L193 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 22:14:39,624 WARN L193 SmtUtils]: Spent 757.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:14:40,451 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 22:14:41,194 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:14:41,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:14:41,912 INFO L93 Difference]: Finished difference Result 230 states and 297 transitions. [2020-10-27 22:14:41,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 22:14:41,920 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 22:14:41,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:14:41,925 INFO L225 Difference]: With dead ends: 230 [2020-10-27 22:14:41,925 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:14:41,930 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 22:14:41,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:14:41,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:14:41,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:14:41,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:14:41,958 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 22:14:41,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:14:41,958 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:14:41,958 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 22:14:41,959 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:14:41,959 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:14:41,959 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:14:41,961 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:14:43,929 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 22:14:44,491 WARN L193 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:14:45,134 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:14:45,749 WARN L193 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:46,475 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:14:47,055 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:14:47,722 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:48,336 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:14:48,932 WARN L193 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:14:49,533 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:14:50,113 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:14:50,736 WARN L193 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:14:51,346 WARN L193 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:14:51,962 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:14:52,587 WARN L193 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:14:53,189 WARN L193 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:14:53,800 WARN L193 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:14:54,382 WARN L193 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 22:14:55,000 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:14:55,593 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:14:56,202 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:14:56,796 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:14:57,387 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:14:57,391 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:14:57,391 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:14:57,391 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:14:57,391 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:14:57,391 INFO L274 CegarLoopResult]: For program point L348(lines 348 352) no Hoare annotation was computed. [2020-10-27 22:14:57,392 INFO L274 CegarLoopResult]: For program point L348-1(lines 348 352) no Hoare annotation was computed. [2020-10-27 22:14:57,392 INFO L274 CegarLoopResult]: For program point L343(line 343) no Hoare annotation was computed. [2020-10-27 22:14:57,392 INFO L274 CegarLoopResult]: For program point L342-2(lines 342 363) no Hoare annotation was computed. [2020-10-27 22:14:57,392 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 317 372) no Hoare annotation was computed. [2020-10-27 22:14:57,392 INFO L274 CegarLoopResult]: For program point L364(lines 341 365) no Hoare annotation was computed. [2020-10-27 22:14:57,392 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 317 372) no Hoare annotation was computed. [2020-10-27 22:14:57,392 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 317 372) no Hoare annotation was computed. [2020-10-27 22:14:57,392 INFO L274 CegarLoopResult]: For program point L418-1(line 418) no Hoare annotation was computed. [2020-10-27 22:14:57,392 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 373 432) no Hoare annotation was computed. [2020-10-27 22:14:57,392 INFO L274 CegarLoopResult]: For program point L405(lines 405 409) no Hoare annotation was computed. [2020-10-27 22:14:57,393 INFO L274 CegarLoopResult]: For program point L405-1(lines 405 409) no Hoare annotation was computed. [2020-10-27 22:14:57,393 INFO L274 CegarLoopResult]: For program point L400(line 400) no Hoare annotation was computed. [2020-10-27 22:14:57,393 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 373 432) no Hoare annotation was computed. [2020-10-27 22:14:57,393 INFO L274 CegarLoopResult]: For program point L399-2(lines 399 424) no Hoare annotation was computed. [2020-10-27 22:14:57,393 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 373 432) no Hoare annotation was computed. [2020-10-27 22:14:57,393 INFO L274 CegarLoopResult]: For program point L425(lines 398 426) no Hoare annotation was computed. [2020-10-27 22:14:57,393 INFO L274 CegarLoopResult]: For program point L418(line 418) no Hoare annotation was computed. [2020-10-27 22:14:57,393 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 149 155) the Hoare annotation is: true [2020-10-27 22:14:57,393 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 149 155) no Hoare annotation was computed. [2020-10-27 22:14:57,393 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 156 164) no Hoare annotation was computed. [2020-10-27 22:14:57,393 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 156 164) the Hoare annotation is: true [2020-10-27 22:14:57,394 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 156 164) no Hoare annotation was computed. [2020-10-27 22:14:57,394 INFO L274 CegarLoopResult]: For program point L641(lines 641 654) no Hoare annotation was computed. [2020-10-27 22:14:57,394 INFO L274 CegarLoopResult]: For program point L641-1(lines 633 657) no Hoare annotation was computed. [2020-10-27 22:14:57,394 INFO L277 CegarLoopResult]: At program point L639(line 639) the Hoare annotation is: true [2020-10-27 22:14:57,394 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 633 657) the Hoare annotation is: true [2020-10-27 22:14:57,394 INFO L274 CegarLoopResult]: For program point L639-1(line 639) no Hoare annotation was computed. [2020-10-27 22:14:57,394 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 633 657) no Hoare annotation was computed. [2020-10-27 22:14:57,394 INFO L270 CegarLoopResult]: At program point L647(line 647) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 22:14:57,394 INFO L274 CegarLoopResult]: For program point L645(lines 645 651) no Hoare annotation was computed. [2020-10-27 22:14:57,395 INFO L277 CegarLoopResult]: At program point L643(line 643) the Hoare annotation is: true [2020-10-27 22:14:57,395 INFO L274 CegarLoopResult]: For program point L643-1(line 643) no Hoare annotation was computed. [2020-10-27 22:14:57,395 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 241 263) 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 22:14:57,395 INFO L270 CegarLoopResult]: At program point L253(line 253) 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 22:14:57,395 INFO L270 CegarLoopResult]: At program point L253-1(line 253) 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 22:14:57,395 INFO L274 CegarLoopResult]: For program point L251(lines 251 258) no Hoare annotation was computed. [2020-10-27 22:14:57,395 INFO L274 CegarLoopResult]: For program point L251-1(lines 251 258) no Hoare annotation was computed. [2020-10-27 22:14:57,396 INFO L274 CegarLoopResult]: For program point L249(line 249) no Hoare annotation was computed. [2020-10-27 22:14:57,396 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 241 263) no Hoare annotation was computed. [2020-10-27 22:14:57,396 INFO L270 CegarLoopResult]: At program point L248(line 248) 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 22:14:57,396 INFO L270 CegarLoopResult]: At program point L247(line 247) 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 22:14:57,396 INFO L270 CegarLoopResult]: At program point L247-1(line 247) 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 22:14:57,396 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 241 263) no Hoare annotation was computed. [2020-10-27 22:14:57,396 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 199 222) no Hoare annotation was computed. [2020-10-27 22:14:57,396 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 199 222) no Hoare annotation was computed. [2020-10-27 22:14:57,397 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 199 222) no Hoare annotation was computed. [2020-10-27 22:14:57,397 INFO L274 CegarLoopResult]: For program point L217(line 217) no Hoare annotation was computed. [2020-10-27 22:14:57,397 INFO L274 CegarLoopResult]: For program point L216(line 216) no Hoare annotation was computed. [2020-10-27 22:14:57,397 INFO L274 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-10-27 22:14:57,397 INFO L274 CegarLoopResult]: For program point L214(line 214) no Hoare annotation was computed. [2020-10-27 22:14:57,397 INFO L274 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-10-27 22:14:57,397 INFO L274 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-10-27 22:14:57,397 INFO L274 CegarLoopResult]: For program point L211(line 211) no Hoare annotation was computed. [2020-10-27 22:14:57,397 INFO L274 CegarLoopResult]: For program point L210(line 210) no Hoare annotation was computed. [2020-10-27 22:14:57,398 INFO L274 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-10-27 22:14:57,398 INFO L274 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-10-27 22:14:57,398 INFO L274 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-10-27 22:14:57,398 INFO L274 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-10-27 22:14:57,398 INFO L274 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2020-10-27 22:14:57,398 INFO L274 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-10-27 22:14:57,398 INFO L270 CegarLoopResult]: At program point L801(line 801) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:14:57,398 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 795 809) no Hoare annotation was computed. [2020-10-27 22:14:57,399 INFO L274 CegarLoopResult]: For program point L799(lines 799 805) no Hoare annotation was computed. [2020-10-27 22:14:57,399 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 795 809) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 22:14:57,399 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 795 809) no Hoare annotation was computed. [2020-10-27 22:14:57,399 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 750 758) no Hoare annotation was computed. [2020-10-27 22:14:57,399 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 750 758) the Hoare annotation is: true [2020-10-27 22:14:57,399 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 750 758) no Hoare annotation was computed. [2020-10-27 22:14:57,399 INFO L274 CegarLoopResult]: For program point L766(lines 766 774) no Hoare annotation was computed. [2020-10-27 22:14:57,399 INFO L274 CegarLoopResult]: For program point L766-2(lines 766 774) no Hoare annotation was computed. [2020-10-27 22:14:57,399 INFO L274 CegarLoopResult]: For program point L789(line 789) no Hoare annotation was computed. [2020-10-27 22:14:57,400 INFO L274 CegarLoopResult]: For program point L789-1(line 789) no Hoare annotation was computed. [2020-10-27 22:14:57,400 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 759 794) no Hoare annotation was computed. [2020-10-27 22:14:57,400 INFO L274 CegarLoopResult]: For program point L778(lines 778 786) no Hoare annotation was computed. [2020-10-27 22:14:57,400 INFO L274 CegarLoopResult]: For program point L778-2(lines 778 786) no Hoare annotation was computed. [2020-10-27 22:14:57,400 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 759 794) no Hoare annotation was computed. [2020-10-27 22:14:57,400 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 759 794) no Hoare annotation was computed. [2020-10-27 22:14:57,400 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 142 148) no Hoare annotation was computed. [2020-10-27 22:14:57,400 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 142 148) the Hoare annotation is: true [2020-10-27 22:14:57,401 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 271 316) no Hoare annotation was computed. [2020-10-27 22:14:57,401 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 271 316) no Hoare annotation was computed. [2020-10-27 22:14:57,401 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 271 316) no Hoare annotation was computed. [2020-10-27 22:14:57,401 INFO L274 CegarLoopResult]: For program point L608(lines 608 609) no Hoare annotation was computed. [2020-10-27 22:14:57,401 INFO L274 CegarLoopResult]: For program point L604(lines 604 611) no Hoare annotation was computed. [2020-10-27 22:14:57,401 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 584 629) no Hoare annotation was computed. [2020-10-27 22:14:57,401 INFO L274 CegarLoopResult]: For program point L598(lines 598 618) no Hoare annotation was computed. [2020-10-27 22:14:57,401 INFO L274 CegarLoopResult]: For program point L598-1(lines 598 618) no Hoare annotation was computed. [2020-10-27 22:14:57,402 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 608 609) no Hoare annotation was computed. [2020-10-27 22:14:57,402 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 615 616) no Hoare annotation was computed. [2020-10-27 22:14:57,402 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 584 629) no Hoare annotation was computed. [2020-10-27 22:14:57,402 INFO L274 CegarLoopResult]: For program point L615(lines 615 616) no Hoare annotation was computed. [2020-10-27 22:14:57,402 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 584 629) no Hoare annotation was computed. [2020-10-27 22:14:57,402 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 231 240) 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 22:14:57,402 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 231 240) no Hoare annotation was computed. [2020-10-27 22:14:57,402 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 231 240) no Hoare annotation was computed. [2020-10-27 22:14:57,403 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 739 749) the Hoare annotation is: true [2020-10-27 22:14:57,403 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 739 749) no Hoare annotation was computed. [2020-10-27 22:14:57,403 INFO L277 CegarLoopResult]: At program point L744(line 744) the Hoare annotation is: true [2020-10-27 22:14:57,403 INFO L274 CegarLoopResult]: For program point L744-1(line 744) no Hoare annotation was computed. [2020-10-27 22:14:57,403 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 739 749) no Hoare annotation was computed. [2020-10-27 22:14:57,403 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 731 738) the Hoare annotation is: true [2020-10-27 22:14:57,403 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 731 738) no Hoare annotation was computed. [2020-10-27 22:14:57,403 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 731 738) no Hoare annotation was computed. [2020-10-27 22:14:57,403 INFO L270 CegarLoopResult]: At program point L704(line 704) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:14:57,404 INFO L274 CegarLoopResult]: For program point L704-1(line 704) no Hoare annotation was computed. [2020-10-27 22:14:57,404 INFO L274 CegarLoopResult]: For program point L702(lines 702 719) no Hoare annotation was computed. [2020-10-27 22:14:57,404 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 698 722) no Hoare annotation was computed. [2020-10-27 22:14:57,404 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 698 722) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:14:57,404 INFO L270 CegarLoopResult]: At program point L717(line 717) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:14:57,404 INFO L274 CegarLoopResult]: For program point L717-1(lines 698 722) no Hoare annotation was computed. [2020-10-27 22:14:57,404 INFO L270 CegarLoopResult]: At program point L712(line 712) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:14:57,405 INFO L270 CegarLoopResult]: At program point L708(line 708) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:14:57,405 INFO L274 CegarLoopResult]: For program point L706(lines 706 714) no Hoare annotation was computed. [2020-10-27 22:14:57,405 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 690 696) no Hoare annotation was computed. [2020-10-27 22:14:57,405 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 690 696) the Hoare annotation is: true [2020-10-27 22:14:57,405 INFO L270 CegarLoopResult]: At program point testENTRY(lines 819 886) 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 22:14:57,405 INFO L274 CegarLoopResult]: For program point L830(lines 829 878) no Hoare annotation was computed. [2020-10-27 22:14:57,405 INFO L270 CegarLoopResult]: At program point L861(line 861) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:14:57,406 INFO L274 CegarLoopResult]: For program point L859(lines 859 874) no Hoare annotation was computed. [2020-10-27 22:14:57,406 INFO L274 CegarLoopResult]: For program point testFINAL(lines 819 886) no Hoare annotation was computed. [2020-10-27 22:14:57,406 INFO L270 CegarLoopResult]: At program point L851(line 851) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:14:57,406 INFO L274 CegarLoopResult]: For program point L849(lines 849 855) no Hoare annotation was computed. [2020-10-27 22:14:57,406 INFO L274 CegarLoopResult]: For program point L849-1(lines 849 855) no Hoare annotation was computed. [2020-10-27 22:14:57,406 INFO L270 CegarLoopResult]: At program point L876(lines 829 878) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:14:57,406 INFO L270 CegarLoopResult]: At program point L841(line 841) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:14:57,406 INFO L274 CegarLoopResult]: For program point L839(lines 839 845) no Hoare annotation was computed. [2020-10-27 22:14:57,406 INFO L274 CegarLoopResult]: For program point L839-1(lines 839 845) no Hoare annotation was computed. [2020-10-27 22:14:57,407 INFO L274 CegarLoopResult]: For program point L831(lines 831 835) no Hoare annotation was computed. [2020-10-27 22:14:57,407 INFO L270 CegarLoopResult]: At program point L879(lines 828 880) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:14:57,407 INFO L270 CegarLoopResult]: At program point L869(line 869) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:14:57,407 INFO L274 CegarLoopResult]: For program point L867(lines 867 873) no Hoare annotation was computed. [2020-10-27 22:14:57,407 INFO L274 CegarLoopResult]: For program point testEXIT(lines 819 886) no Hoare annotation was computed. [2020-10-27 22:14:57,407 INFO L270 CegarLoopResult]: At program point L867-1(lines 859 874) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:14:57,407 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 562 563) no Hoare annotation was computed. [2020-10-27 22:14:57,408 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 569 570) no Hoare annotation was computed. [2020-10-27 22:14:57,408 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 538 583) no Hoare annotation was computed. [2020-10-27 22:14:57,408 INFO L274 CegarLoopResult]: For program point L569(lines 569 570) no Hoare annotation was computed. [2020-10-27 22:14:57,408 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 538 583) no Hoare annotation was computed. [2020-10-27 22:14:57,408 INFO L274 CegarLoopResult]: For program point L562(lines 562 563) no Hoare annotation was computed. [2020-10-27 22:14:57,408 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 538 583) no Hoare annotation was computed. [2020-10-27 22:14:57,408 INFO L274 CegarLoopResult]: For program point L558(lines 558 565) no Hoare annotation was computed. [2020-10-27 22:14:57,408 INFO L274 CegarLoopResult]: For program point L552(lines 552 572) no Hoare annotation was computed. [2020-10-27 22:14:57,408 INFO L274 CegarLoopResult]: For program point L552-1(lines 552 572) no Hoare annotation was computed. [2020-10-27 22:14:57,409 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2020-10-27 22:14:57,409 INFO L274 CegarLoopResult]: For program point L103(lines 103 111) no Hoare annotation was computed. [2020-10-27 22:14:57,409 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2020-10-27 22:14:57,409 INFO L274 CegarLoopResult]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2020-10-27 22:14:57,409 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2020-10-27 22:14:57,409 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 132 141) no Hoare annotation was computed. [2020-10-27 22:14:57,409 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 132 141) no Hoare annotation was computed. [2020-10-27 22:14:57,410 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 132 141) no Hoare annotation was computed. [2020-10-27 22:14:57,410 INFO L274 CegarLoopResult]: For program point L481(lines 481 522) no Hoare annotation was computed. [2020-10-27 22:14:57,410 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 435 537) no Hoare annotation was computed. [2020-10-27 22:14:57,410 INFO L274 CegarLoopResult]: For program point L500(line 500) no Hoare annotation was computed. [2020-10-27 22:14:57,410 INFO L274 CegarLoopResult]: For program point L500-1(line 500) no Hoare annotation was computed. [2020-10-27 22:14:57,410 INFO L274 CegarLoopResult]: For program point L459(lines 459 463) no Hoare annotation was computed. [2020-10-27 22:14:57,410 INFO L274 CegarLoopResult]: For program point L523(lines 523 534) no Hoare annotation was computed. [2020-10-27 22:14:57,410 INFO L274 CegarLoopResult]: For program point L486(lines 486 490) no Hoare annotation was computed. [2020-10-27 22:14:57,411 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 435 537) no Hoare annotation was computed. [2020-10-27 22:14:57,411 INFO L274 CegarLoopResult]: For program point L484-2(lines 484 504) no Hoare annotation was computed. [2020-10-27 22:14:57,411 INFO L274 CegarLoopResult]: For program point L505(lines 483 506) no Hoare annotation was computed. [2020-10-27 22:14:57,411 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 435 537) no Hoare annotation was computed. [2020-10-27 22:14:57,411 INFO L274 CegarLoopResult]: For program point L464(lines 464 480) no Hoare annotation was computed. [2020-10-27 22:14:57,411 INFO L274 CegarLoopResult]: For program point L524(lines 524 531) no Hoare annotation was computed. [2020-10-27 22:14:57,411 INFO L274 CegarLoopResult]: For program point L485(lines 484 504) no Hoare annotation was computed. [2020-10-27 22:14:57,411 INFO L274 CegarLoopResult]: For program point L516(line 516) no Hoare annotation was computed. [2020-10-27 22:14:57,411 INFO L274 CegarLoopResult]: For program point L516-1(line 516) no Hoare annotation was computed. [2020-10-27 22:14:57,412 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:14:57,412 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)|) (= |old(#length)| |#length|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.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~string42.base| |old(#t~string42.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~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 22:14:57,412 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:14:57,412 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 723 730) no Hoare annotation was computed. [2020-10-27 22:14:57,413 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 723 730) no Hoare annotation was computed. [2020-10-27 22:14:57,413 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 723 730) no Hoare annotation was computed. [2020-10-27 22:14:57,413 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 118 126) the Hoare annotation is: true [2020-10-27 22:14:57,413 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2020-10-27 22:14:57,413 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2020-10-27 22:14:57,413 INFO L274 CegarLoopResult]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2020-10-27 22:14:57,413 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:14:57,414 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2020-10-27 22:14:57,414 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:14:57,414 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:14:57,414 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:14:57,414 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2020-10-27 22:14:57,414 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2020-10-27 22:14:57,414 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2020-10-27 22:14:57,414 INFO L270 CegarLoopResult]: At program point L672(line 672) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:14:57,415 INFO L274 CegarLoopResult]: For program point L670(lines 669 688) no Hoare annotation was computed. [2020-10-27 22:14:57,415 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 666 689) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:14:57,415 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 666 689) no Hoare annotation was computed. [2020-10-27 22:14:57,415 INFO L270 CegarLoopResult]: At program point L679(line 679) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:14:57,415 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 666 689) no Hoare annotation was computed. [2020-10-27 22:14:57,415 INFO L270 CegarLoopResult]: At program point L677(lines 677 683) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:14:57,415 INFO L270 CegarLoopResult]: At program point L193(lines 168 197) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:14:57,416 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 168 197) no Hoare annotation was computed. [2020-10-27 22:14:57,416 INFO L274 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2020-10-27 22:14:57,416 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 168 197) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:14:57,416 INFO L274 CegarLoopResult]: For program point L182(lines 182 186) no Hoare annotation was computed. [2020-10-27 22:14:57,416 INFO L270 CegarLoopResult]: At program point L182-1(lines 182 186) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:14:57,416 INFO L274 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-10-27 22:14:57,416 INFO L270 CegarLoopResult]: At program point L178-2(lines 178 192) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:14:57,416 INFO L270 CegarLoopResult]: At program point L174(line 174) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:14:57,417 INFO L274 CegarLoopResult]: For program point L174-1(line 174) no Hoare annotation was computed. [2020-10-27 22:14:57,417 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: true [2020-10-27 22:14:57,417 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2020-10-27 22:14:57,417 INFO L274 CegarLoopResult]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2020-10-27 22:14:57,417 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 223 229) no Hoare annotation was computed. [2020-10-27 22:14:57,417 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 223 229) the Hoare annotation is: true [2020-10-27 22:14:57,417 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:14:57,417 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 22:14:57,417 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:14:57,418 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:14:57,418 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 810 817) no Hoare annotation was computed. [2020-10-27 22:14:57,418 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 810 817) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:57,418 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 810 817) no Hoare annotation was computed. [2020-10-27 22:14:57,418 INFO L274 CegarLoopResult]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2020-10-27 22:14:57,418 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2020-10-27 22:14:57,418 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:14:57,418 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 888 895) no Hoare annotation was computed. [2020-10-27 22:14:57,419 INFO L274 CegarLoopResult]: For program point L892(line 892) no Hoare annotation was computed. [2020-10-27 22:14:57,419 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 888 895) the Hoare annotation is: true [2020-10-27 22:14:57,419 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 888 895) no Hoare annotation was computed. [2020-10-27 22:14:57,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:14:57 BoogieIcfgContainer [2020-10-27 22:14:57,450 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:14:57,453 INFO L168 Benchmark]: Toolchain (without parser) took 30081.37 ms. Allocated memory was 151.0 MB in the beginning and 331.4 MB in the end (delta: 180.4 MB). Free memory was 125.8 MB in the beginning and 228.8 MB in the end (delta: -103.1 MB). Peak memory consumption was 199.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:57,454 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 151.0 MB. Free memory is still 124.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:14:57,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.88 ms. Allocated memory is still 151.0 MB. Free memory was 125.1 MB in the beginning and 104.7 MB in the end (delta: 20.4 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:57,456 INFO L168 Benchmark]: Boogie Preprocessor took 92.47 ms. Allocated memory is still 151.0 MB. Free memory was 104.5 MB in the beginning and 100.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:57,458 INFO L168 Benchmark]: RCFGBuilder took 1478.87 ms. Allocated memory is still 151.0 MB. Free memory was 100.8 MB in the beginning and 130.8 MB in the end (delta: -30.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:57,459 INFO L168 Benchmark]: TraceAbstraction took 27832.30 ms. Allocated memory was 151.0 MB in the beginning and 331.4 MB in the end (delta: 180.4 MB). Free memory was 130.2 MB in the beginning and 228.8 MB in the end (delta: -98.6 MB). Peak memory consumption was 203.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:57,475 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 151.0 MB. Free memory is still 124.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 665.88 ms. Allocated memory is still 151.0 MB. Free memory was 125.1 MB in the beginning and 104.7 MB in the end (delta: 20.4 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 92.47 ms. Allocated memory is still 151.0 MB. Free memory was 104.5 MB in the beginning and 100.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1478.87 ms. Allocated memory is still 151.0 MB. Free memory was 100.8 MB in the beginning and 130.8 MB in the end (delta: -30.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 27832.30 ms. Allocated memory was 151.0 MB in the beginning and 331.4 MB in the end (delta: 180.4 MB). Free memory was 130.2 MB in the beginning and 228.8 MB in the end (delta: -98.6 MB). Peak memory consumption was 203.0 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: 569]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 562]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 608]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 615]: 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: 828]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 226 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 12.2s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 5.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 15.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 83 SDtfs, 155 SDslu, 76 SDs, 0 SdLazy, 369 SolverSat, 86 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 3.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=159occurred 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, 55 LocationsWithAnnotation, 113 PreInvPairs, 141 NumberOfFragments, 595 HoareAnnotationTreeSize, 113 FomulaSimplifications, 1442 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 55 FomulaSimplificationsInter, 6418 FormulaSimplificationTreeSizeReductionInter, 13.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 6.2s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 13018 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...