/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=SHALLOWEST --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_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:20:02,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:20:02,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:20:02,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:20:02,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:20:02,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:20:02,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:20:02,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:20:02,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:20:02,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:20:02,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:20:02,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:20:02,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:20:02,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:20:02,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:20:02,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:20:02,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:20:02,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:20:02,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:20:02,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:20:02,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:20:02,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:20:02,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:20:02,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:20:02,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:20:02,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:20:02,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:20:02,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:20:02,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:20:02,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:20:02,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:20:02,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:20:02,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:20:02,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:20:02,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:20:02,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:20:02,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:20:02,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:20:02,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:20:02,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:20:02,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:20:02,922 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 03:20:02,967 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:20:02,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:20:02,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:20:02,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:20:02,972 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:20:02,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:20:02,972 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:20:02,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:20:02,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:20:02,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:20:02,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:20:02,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:20:02,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:20:02,974 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:20:02,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:20:02,975 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:20:02,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:20:02,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:20:02,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:20:02,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:20:02,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:20:02,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:20:02,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:20:02,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:20:02,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:20:02,976 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:20:02,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:20:02,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:20:02,977 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:20:02,977 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:20:03,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:20:03,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:20:03,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:20:03,432 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:20:03,433 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:20:03,434 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2020-10-27 03:20:03,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/36c15fc4f/ac2b3742cdb24502b1e5ade4512b9169/FLAGfa91b6e37 [2020-10-27 03:20:04,368 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:20:04,368 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2020-10-27 03:20:04,382 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/36c15fc4f/ac2b3742cdb24502b1e5ade4512b9169/FLAGfa91b6e37 [2020-10-27 03:20:04,621 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/36c15fc4f/ac2b3742cdb24502b1e5ade4512b9169 [2020-10-27 03:20:04,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:20:04,631 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:20:04,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:20:04,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:20:04,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:20:04,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:20:04" (1/1) ... [2020-10-27 03:20:04,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7038f343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:04, skipping insertion in model container [2020-10-27 03:20:04,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:20:04" (1/1) ... [2020-10-27 03:20:04,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:20:04,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:20:05,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:20:05,172 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:20:05,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:20:05,358 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:20:05,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:05 WrapperNode [2020-10-27 03:20:05,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:20:05,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:20:05,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:20:05,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:20:05,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:05" (1/1) ... [2020-10-27 03:20:05,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:05" (1/1) ... [2020-10-27 03:20:05,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:05" (1/1) ... [2020-10-27 03:20:05,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:05" (1/1) ... [2020-10-27 03:20:05,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:05" (1/1) ... [2020-10-27 03:20:05,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:05" (1/1) ... [2020-10-27 03:20:05,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:05" (1/1) ... [2020-10-27 03:20:05,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:20:05,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:20:05,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:20:05,502 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:20:05,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:05" (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 03:20:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:20:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:20:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:20:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:20:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:20:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:20:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:20:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:20:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:20:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:20:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:20:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:20:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:20:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:20:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:20:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:20:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:20:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:20:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:20:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-27 03:20:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:20:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:20:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:20:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:20:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:20:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:20:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:20:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:20:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:20:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 03:20:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:20:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:20:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:20:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:20:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:20:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:20:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 03:20:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:20:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:20:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:20:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:20:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:20:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:20:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:20:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:20:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:20:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:20:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:20:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:20:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:20:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:20:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:20:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:20:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:20:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:20:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:20:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:20:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:20:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:20:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:20:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:20:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:20:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:20:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:20:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:20:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:20:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:20:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:20:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:20:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:20:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:20:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:20:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:20:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:20:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:20:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-27 03:20:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:20:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:20:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:20:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 03:20:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:20:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:20:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:20:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 03:20:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:20:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:20:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:20:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:20:07,139 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:20:07,139 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:20:07,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:20:07 BoogieIcfgContainer [2020-10-27 03:20:07,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:20:07,144 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:20:07,144 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:20:07,147 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:20:07,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:20:04" (1/3) ... [2020-10-27 03:20:07,148 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4954bfbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:20:07, skipping insertion in model container [2020-10-27 03:20:07,148 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:20:05" (2/3) ... [2020-10-27 03:20:07,149 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4954bfbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:20:07, skipping insertion in model container [2020-10-27 03:20:07,149 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:20:07" (3/3) ... [2020-10-27 03:20:07,151 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product06.cil.c [2020-10-27 03:20:07,178 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:20:07,183 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:20:07,197 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:20:07,224 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:20:07,225 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:20:07,225 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:20:07,225 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:20:07,225 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:20:07,226 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:20:07,226 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:20:07,226 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:20:07,251 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states. [2020-10-27 03:20:07,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 03:20:07,260 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:20:07,261 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 03:20:07,261 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 03:20:07,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:20:07,268 INFO L82 PathProgramCache]: Analyzing trace with hash -708330131, now seen corresponding path program 1 times [2020-10-27 03:20:07,275 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:20:07,276 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1796603639] [2020-10-27 03:20:07,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:20:07,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:07,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:07,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:08,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:10,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:10,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:12,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:12,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 03:20:12,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:20:12,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 03:20:12,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:12,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 03:20:12,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:20:12,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-27 03:20:12,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 03:20:13,377 WARN L193 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:20:13,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:20:13,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:13,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:13,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:13,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:20:13,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:13,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-27 03:20:13,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:13,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:20:13,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:13,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:20:13,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:13,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:20:13,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:13,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:13,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:13,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:20:13,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:13,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:20:13,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:13,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:20:13,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:13,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:20:13,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:13,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:20:13,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:13,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:13,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:13,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:20:13,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:13,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:20:13,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:13,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:20:13,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:13,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:20:13,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:13,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:20:13,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:13,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:13,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:13,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:20:13,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:13,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:20:13,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:13,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:20:13,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:13,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:20:13,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:13,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:20:13,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:13,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:13,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:13,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:20:13,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:13,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:20:13,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:13,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:20:13,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:13,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:20:13,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:13,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:20:13,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:13,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:13,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:13,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:20:13,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:13,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 03:20:13,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:13,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:20:13,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:13,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:20:13,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:13,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 03:20:13,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:20:13,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:20:13,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:20:13,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:20:13,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:20:13,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:20:13,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:20:13,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:20:13,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:20:13,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:20:13,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:20:13,682 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 03:20:13,682 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1796603639] [2020-10-27 03:20:13,685 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:20:13,685 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 03:20:13,686 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992503743] [2020-10-27 03:20:13,691 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 03:20:13,691 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:20:13,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 03:20:13,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 03:20:13,707 INFO L87 Difference]: Start difference. First operand 150 states. Second operand 7 states. [2020-10-27 03:20:14,682 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:20:16,514 WARN L193 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:20:17,253 WARN L193 SmtUtils]: Spent 628.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 03:20:17,923 WARN L193 SmtUtils]: Spent 617.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:20:18,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:20:18,560 INFO L93 Difference]: Finished difference Result 215 states and 277 transitions. [2020-10-27 03:20:18,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 03:20:18,562 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 03:20:18,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:20:18,569 INFO L225 Difference]: With dead ends: 215 [2020-10-27 03:20:18,569 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:20:18,574 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 03:20:18,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:20:18,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:20:18,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:20:18,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:20:18,601 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 03:20:18,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:20:18,601 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:20:18,602 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 03:20:18,602 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:20:18,602 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:20:18,602 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:20:18,604 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:20:18,742 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 03:20:20,339 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 03:20:20,834 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:20:21,339 WARN L193 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:20:21,820 WARN L193 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:20:22,401 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:20:22,887 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:20:23,379 WARN L193 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:20:23,978 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 03:20:24,477 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:20:24,986 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:20:25,525 WARN L193 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 03:20:26,044 WARN L193 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:20:26,532 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:20:27,049 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 03:20:27,552 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:20:28,029 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:20:28,551 WARN L193 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:20:29,070 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:20:29,596 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:20:30,102 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 03:20:30,618 WARN L193 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:20:31,115 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 03:20:31,119 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:20:31,119 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:20:31,119 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:20:31,120 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:20:31,120 INFO L274 CegarLoopResult]: For program point L125(lines 125 129) no Hoare annotation was computed. [2020-10-27 03:20:31,120 INFO L274 CegarLoopResult]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2020-10-27 03:20:31,120 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-27 03:20:31,120 INFO L274 CegarLoopResult]: For program point L119-2(lines 119 140) no Hoare annotation was computed. [2020-10-27 03:20:31,120 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 94 149) no Hoare annotation was computed. [2020-10-27 03:20:31,120 INFO L274 CegarLoopResult]: For program point L141(lines 118 142) no Hoare annotation was computed. [2020-10-27 03:20:31,121 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 94 149) no Hoare annotation was computed. [2020-10-27 03:20:31,121 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 94 149) no Hoare annotation was computed. [2020-10-27 03:20:31,121 INFO L274 CegarLoopResult]: For program point L182(lines 182 186) no Hoare annotation was computed. [2020-10-27 03:20:31,121 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 150 209) no Hoare annotation was computed. [2020-10-27 03:20:31,121 INFO L274 CegarLoopResult]: For program point L182-1(lines 182 186) no Hoare annotation was computed. [2020-10-27 03:20:31,121 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-27 03:20:31,121 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 150 209) no Hoare annotation was computed. [2020-10-27 03:20:31,122 INFO L274 CegarLoopResult]: For program point L176-2(lines 176 201) no Hoare annotation was computed. [2020-10-27 03:20:31,122 INFO L274 CegarLoopResult]: For program point L202(lines 175 203) no Hoare annotation was computed. [2020-10-27 03:20:31,122 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 150 209) no Hoare annotation was computed. [2020-10-27 03:20:31,122 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-27 03:20:31,122 INFO L274 CegarLoopResult]: For program point L195-1(line 195) no Hoare annotation was computed. [2020-10-27 03:20:31,122 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 429 435) the Hoare annotation is: true [2020-10-27 03:20:31,122 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 429 435) no Hoare annotation was computed. [2020-10-27 03:20:31,122 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 436 444) no Hoare annotation was computed. [2020-10-27 03:20:31,123 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 436 444) the Hoare annotation is: true [2020-10-27 03:20:31,123 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 436 444) no Hoare annotation was computed. [2020-10-27 03:20:31,123 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 523 545) 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 03:20:31,123 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 523 545) no Hoare annotation was computed. [2020-10-27 03:20:31,123 INFO L270 CegarLoopResult]: At program point L535(line 535) 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 03:20:31,123 INFO L270 CegarLoopResult]: At program point L535-1(line 535) 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 03:20:31,124 INFO L274 CegarLoopResult]: For program point L533(lines 533 540) no Hoare annotation was computed. [2020-10-27 03:20:31,124 INFO L274 CegarLoopResult]: For program point L533-1(lines 533 540) no Hoare annotation was computed. [2020-10-27 03:20:31,124 INFO L274 CegarLoopResult]: For program point L531(line 531) no Hoare annotation was computed. [2020-10-27 03:20:31,124 INFO L270 CegarLoopResult]: At program point L530(line 530) 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 03:20:31,124 INFO L270 CegarLoopResult]: At program point L529(line 529) 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 03:20:31,124 INFO L270 CegarLoopResult]: At program point L529-1(line 529) 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 03:20:31,125 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 523 545) no Hoare annotation was computed. [2020-10-27 03:20:31,125 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 481 504) no Hoare annotation was computed. [2020-10-27 03:20:31,125 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 481 504) no Hoare annotation was computed. [2020-10-27 03:20:31,125 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 481 504) no Hoare annotation was computed. [2020-10-27 03:20:31,125 INFO L274 CegarLoopResult]: For program point L499(line 499) no Hoare annotation was computed. [2020-10-27 03:20:31,125 INFO L274 CegarLoopResult]: For program point L498(line 498) no Hoare annotation was computed. [2020-10-27 03:20:31,125 INFO L274 CegarLoopResult]: For program point L497(line 497) no Hoare annotation was computed. [2020-10-27 03:20:31,125 INFO L274 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2020-10-27 03:20:31,126 INFO L274 CegarLoopResult]: For program point L495(line 495) no Hoare annotation was computed. [2020-10-27 03:20:31,126 INFO L274 CegarLoopResult]: For program point L494(line 494) no Hoare annotation was computed. [2020-10-27 03:20:31,126 INFO L274 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed. [2020-10-27 03:20:31,126 INFO L274 CegarLoopResult]: For program point L492(line 492) no Hoare annotation was computed. [2020-10-27 03:20:31,126 INFO L274 CegarLoopResult]: For program point L491(line 491) no Hoare annotation was computed. [2020-10-27 03:20:31,126 INFO L274 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed. [2020-10-27 03:20:31,126 INFO L274 CegarLoopResult]: For program point L489(line 489) no Hoare annotation was computed. [2020-10-27 03:20:31,126 INFO L274 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2020-10-27 03:20:31,127 INFO L274 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed. [2020-10-27 03:20:31,127 INFO L274 CegarLoopResult]: For program point L486(line 486) no Hoare annotation was computed. [2020-10-27 03:20:31,127 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 825 833) no Hoare annotation was computed. [2020-10-27 03:20:31,127 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 825 833) the Hoare annotation is: true [2020-10-27 03:20:31,127 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 825 833) no Hoare annotation was computed. [2020-10-27 03:20:31,127 INFO L274 CegarLoopResult]: For program point L864(line 864) no Hoare annotation was computed. [2020-10-27 03:20:31,127 INFO L274 CegarLoopResult]: For program point L864-1(line 864) no Hoare annotation was computed. [2020-10-27 03:20:31,127 INFO L274 CegarLoopResult]: For program point L853(lines 853 861) no Hoare annotation was computed. [2020-10-27 03:20:31,128 INFO L274 CegarLoopResult]: For program point L853-2(lines 853 861) no Hoare annotation was computed. [2020-10-27 03:20:31,128 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 834 869) no Hoare annotation was computed. [2020-10-27 03:20:31,128 INFO L274 CegarLoopResult]: For program point L841(lines 841 849) no Hoare annotation was computed. [2020-10-27 03:20:31,128 INFO L274 CegarLoopResult]: For program point L841-2(lines 841 849) no Hoare annotation was computed. [2020-10-27 03:20:31,128 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 834 869) no Hoare annotation was computed. [2020-10-27 03:20:31,128 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 834 869) no Hoare annotation was computed. [2020-10-27 03:20:31,128 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 422 428) no Hoare annotation was computed. [2020-10-27 03:20:31,128 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 422 428) the Hoare annotation is: true [2020-10-27 03:20:31,129 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 48 93) no Hoare annotation was computed. [2020-10-27 03:20:31,129 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 48 93) no Hoare annotation was computed. [2020-10-27 03:20:31,129 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 48 93) no Hoare annotation was computed. [2020-10-27 03:20:31,129 INFO L274 CegarLoopResult]: For program point L385(lines 385 386) no Hoare annotation was computed. [2020-10-27 03:20:31,129 INFO L274 CegarLoopResult]: For program point L381(lines 381 388) no Hoare annotation was computed. [2020-10-27 03:20:31,129 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 361 406) no Hoare annotation was computed. [2020-10-27 03:20:31,129 INFO L274 CegarLoopResult]: For program point L375(lines 375 395) no Hoare annotation was computed. [2020-10-27 03:20:31,129 INFO L274 CegarLoopResult]: For program point L375-1(lines 375 395) no Hoare annotation was computed. [2020-10-27 03:20:31,130 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 385 386) no Hoare annotation was computed. [2020-10-27 03:20:31,130 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 392 393) no Hoare annotation was computed. [2020-10-27 03:20:31,130 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 361 406) no Hoare annotation was computed. [2020-10-27 03:20:31,130 INFO L274 CegarLoopResult]: For program point L392(lines 392 393) no Hoare annotation was computed. [2020-10-27 03:20:31,130 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 361 406) no Hoare annotation was computed. [2020-10-27 03:20:31,130 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 513 522) 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 03:20:31,130 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 513 522) no Hoare annotation was computed. [2020-10-27 03:20:31,131 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 513 522) no Hoare annotation was computed. [2020-10-27 03:20:31,131 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 814 824) the Hoare annotation is: true [2020-10-27 03:20:31,131 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 814 824) no Hoare annotation was computed. [2020-10-27 03:20:31,131 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 814 824) no Hoare annotation was computed. [2020-10-27 03:20:31,131 INFO L277 CegarLoopResult]: At program point L819(line 819) the Hoare annotation is: true [2020-10-27 03:20:31,131 INFO L274 CegarLoopResult]: For program point L819-1(line 819) no Hoare annotation was computed. [2020-10-27 03:20:31,131 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 806 813) the Hoare annotation is: true [2020-10-27 03:20:31,131 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 806 813) no Hoare annotation was computed. [2020-10-27 03:20:31,132 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 806 813) no Hoare annotation was computed. [2020-10-27 03:20:31,132 INFO L270 CegarLoopResult]: At program point L792(line 792) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:20:31,132 INFO L274 CegarLoopResult]: For program point L792-1(lines 773 797) no Hoare annotation was computed. [2020-10-27 03:20:31,132 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 773 797) no Hoare annotation was computed. [2020-10-27 03:20:31,132 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 773 797) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:20:31,132 INFO L270 CegarLoopResult]: At program point L787(line 787) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:20:31,132 INFO L270 CegarLoopResult]: At program point L783(line 783) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:20:31,133 INFO L274 CegarLoopResult]: For program point L781(lines 781 789) no Hoare annotation was computed. [2020-10-27 03:20:31,133 INFO L270 CegarLoopResult]: At program point L779(line 779) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:20:31,133 INFO L274 CegarLoopResult]: For program point L779-1(line 779) no Hoare annotation was computed. [2020-10-27 03:20:31,133 INFO L274 CegarLoopResult]: For program point L777(lines 777 794) no Hoare annotation was computed. [2020-10-27 03:20:31,133 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 765 771) no Hoare annotation was computed. [2020-10-27 03:20:31,133 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 765 771) the Hoare annotation is: true [2020-10-27 03:20:31,133 INFO L270 CegarLoopResult]: At program point testENTRY(lines 669 734) 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 03:20:31,133 INFO L270 CegarLoopResult]: At program point L727(lines 678 728) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:20:31,134 INFO L274 CegarLoopResult]: For program point testFINAL(lines 669 734) no Hoare annotation was computed. [2020-10-27 03:20:31,134 INFO L274 CegarLoopResult]: For program point L717(lines 717 721) no Hoare annotation was computed. [2020-10-27 03:20:31,134 INFO L270 CegarLoopResult]: At program point L717-2(lines 709 722) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:20:31,134 INFO L274 CegarLoopResult]: For program point L680(lines 679 726) no Hoare annotation was computed. [2020-10-27 03:20:31,134 INFO L270 CegarLoopResult]: At program point L711(line 711) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:20:31,135 INFO L274 CegarLoopResult]: For program point L709(lines 709 722) no Hoare annotation was computed. [2020-10-27 03:20:31,135 INFO L270 CegarLoopResult]: At program point L701(line 701) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:20:31,135 INFO L274 CegarLoopResult]: For program point L699(lines 699 705) no Hoare annotation was computed. [2020-10-27 03:20:31,135 INFO L274 CegarLoopResult]: For program point L699-1(lines 699 705) no Hoare annotation was computed. [2020-10-27 03:20:31,135 INFO L270 CegarLoopResult]: At program point L724(lines 679 726) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:20:31,135 INFO L270 CegarLoopResult]: At program point L691(line 691) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:20:31,135 INFO L274 CegarLoopResult]: For program point L689(lines 689 695) no Hoare annotation was computed. [2020-10-27 03:20:31,135 INFO L274 CegarLoopResult]: For program point L689-1(lines 689 695) no Hoare annotation was computed. [2020-10-27 03:20:31,136 INFO L274 CegarLoopResult]: For program point L681(lines 681 685) no Hoare annotation was computed. [2020-10-27 03:20:31,136 INFO L274 CegarLoopResult]: For program point testEXIT(lines 669 734) no Hoare annotation was computed. [2020-10-27 03:20:31,136 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 339 340) no Hoare annotation was computed. [2020-10-27 03:20:31,136 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 346 347) no Hoare annotation was computed. [2020-10-27 03:20:31,136 INFO L274 CegarLoopResult]: For program point L346(lines 346 347) no Hoare annotation was computed. [2020-10-27 03:20:31,136 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 315 360) no Hoare annotation was computed. [2020-10-27 03:20:31,136 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 315 360) no Hoare annotation was computed. [2020-10-27 03:20:31,137 INFO L274 CegarLoopResult]: For program point L339(lines 339 340) no Hoare annotation was computed. [2020-10-27 03:20:31,137 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 315 360) no Hoare annotation was computed. [2020-10-27 03:20:31,137 INFO L274 CegarLoopResult]: For program point L335(lines 335 342) no Hoare annotation was computed. [2020-10-27 03:20:31,137 INFO L274 CegarLoopResult]: For program point L329(lines 329 349) no Hoare annotation was computed. [2020-10-27 03:20:31,137 INFO L274 CegarLoopResult]: For program point L329-1(lines 329 349) no Hoare annotation was computed. [2020-10-27 03:20:31,137 INFO L274 CegarLoopResult]: For program point L643-2(lines 643 651) no Hoare annotation was computed. [2020-10-27 03:20:31,137 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 635 657) no Hoare annotation was computed. [2020-10-27 03:20:31,139 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 635 657) no Hoare annotation was computed. [2020-10-27 03:20:31,139 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 635 657) no Hoare annotation was computed. [2020-10-27 03:20:31,139 INFO L274 CegarLoopResult]: For program point L643(lines 643 651) no Hoare annotation was computed. [2020-10-27 03:20:31,139 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 212 314) no Hoare annotation was computed. [2020-10-27 03:20:31,139 INFO L274 CegarLoopResult]: For program point L277(line 277) no Hoare annotation was computed. [2020-10-27 03:20:31,139 INFO L274 CegarLoopResult]: For program point L277-1(line 277) no Hoare annotation was computed. [2020-10-27 03:20:31,140 INFO L274 CegarLoopResult]: For program point L236(lines 236 240) no Hoare annotation was computed. [2020-10-27 03:20:31,140 INFO L274 CegarLoopResult]: For program point L300(lines 300 311) no Hoare annotation was computed. [2020-10-27 03:20:31,140 INFO L274 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2020-10-27 03:20:31,140 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 212 314) no Hoare annotation was computed. [2020-10-27 03:20:31,140 INFO L274 CegarLoopResult]: For program point L261-2(lines 261 281) no Hoare annotation was computed. [2020-10-27 03:20:31,140 INFO L274 CegarLoopResult]: For program point L282(lines 260 283) no Hoare annotation was computed. [2020-10-27 03:20:31,140 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 212 314) no Hoare annotation was computed. [2020-10-27 03:20:31,140 INFO L274 CegarLoopResult]: For program point L241(lines 241 257) no Hoare annotation was computed. [2020-10-27 03:20:31,140 INFO L274 CegarLoopResult]: For program point L301(lines 301 308) no Hoare annotation was computed. [2020-10-27 03:20:31,140 INFO L274 CegarLoopResult]: For program point L262(lines 261 281) no Hoare annotation was computed. [2020-10-27 03:20:31,141 INFO L274 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-10-27 03:20:31,141 INFO L274 CegarLoopResult]: For program point L293-1(line 293) no Hoare annotation was computed. [2020-10-27 03:20:31,141 INFO L274 CegarLoopResult]: For program point L258(lines 258 299) no Hoare annotation was computed. [2020-10-27 03:20:31,141 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 412 421) no Hoare annotation was computed. [2020-10-27 03:20:31,141 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 412 421) no Hoare annotation was computed. [2020-10-27 03:20:31,141 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 412 421) no Hoare annotation was computed. [2020-10-27 03:20:31,141 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:20:31,142 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#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)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#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~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string77.base| |old(#t~string77.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:20:31,143 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:20:31,143 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 798 805) no Hoare annotation was computed. [2020-10-27 03:20:31,143 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 798 805) no Hoare annotation was computed. [2020-10-27 03:20:31,143 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 798 805) no Hoare annotation was computed. [2020-10-27 03:20:31,143 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 658 666) no Hoare annotation was computed. [2020-10-27 03:20:31,143 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 658 666) no Hoare annotation was computed. [2020-10-27 03:20:31,144 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 658 666) no Hoare annotation was computed. [2020-10-27 03:20:31,144 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:20:31,144 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:20:31,144 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:20:31,144 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 614 625) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:20:31,144 INFO L274 CegarLoopResult]: For program point L618-1(lines 614 625) no Hoare annotation was computed. [2020-10-27 03:20:31,144 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 614 625) no Hoare annotation was computed. [2020-10-27 03:20:31,144 INFO L270 CegarLoopResult]: At program point L754(line 754) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:20:31,144 INFO L270 CegarLoopResult]: At program point L752(lines 752 758) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:20:31,145 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 741 764) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:20:31,145 INFO L270 CegarLoopResult]: At program point L747(line 747) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:20:31,145 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 741 764) no Hoare annotation was computed. [2020-10-27 03:20:31,145 INFO L274 CegarLoopResult]: For program point L745(lines 744 763) no Hoare annotation was computed. [2020-10-27 03:20:31,145 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 741 764) no Hoare annotation was computed. [2020-10-27 03:20:31,145 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 448 477) no Hoare annotation was computed. [2020-10-27 03:20:31,146 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 448 477) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:20:31,146 INFO L270 CegarLoopResult]: At program point L473(lines 448 477) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:20:31,146 INFO L274 CegarLoopResult]: For program point L469(line 469) no Hoare annotation was computed. [2020-10-27 03:20:31,146 INFO L274 CegarLoopResult]: For program point L462(lines 462 466) no Hoare annotation was computed. [2020-10-27 03:20:31,146 INFO L270 CegarLoopResult]: At program point L462-1(lines 462 466) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:20:31,146 INFO L274 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed. [2020-10-27 03:20:31,147 INFO L270 CegarLoopResult]: At program point L458-2(lines 458 472) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:20:31,147 INFO L270 CegarLoopResult]: At program point L454(line 454) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:20:31,147 INFO L274 CegarLoopResult]: For program point L454-1(line 454) no Hoare annotation was computed. [2020-10-27 03:20:31,147 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 626 634) the Hoare annotation is: true [2020-10-27 03:20:31,147 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 626 634) no Hoare annotation was computed. [2020-10-27 03:20:31,147 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 626 634) no Hoare annotation was computed. [2020-10-27 03:20:31,147 INFO L274 CegarLoopResult]: For program point L594-1(lines 590 601) no Hoare annotation was computed. [2020-10-27 03:20:31,147 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 590 601) the Hoare annotation is: true [2020-10-27 03:20:31,147 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 590 601) no Hoare annotation was computed. [2020-10-27 03:20:31,148 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 505 511) no Hoare annotation was computed. [2020-10-27 03:20:31,148 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 505 511) the Hoare annotation is: true [2020-10-27 03:20:31,148 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:20:31,148 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 03:20:31,149 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:20:31,149 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:20:31,149 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 870 877) no Hoare annotation was computed. [2020-10-27 03:20:31,149 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 870 877) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:20:31,149 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 870 877) no Hoare annotation was computed. [2020-10-27 03:20:31,149 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 602 613) no Hoare annotation was computed. [2020-10-27 03:20:31,150 INFO L274 CegarLoopResult]: For program point L606-1(lines 602 613) no Hoare annotation was computed. [2020-10-27 03:20:31,150 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 602 613) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:20:31,150 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 576 583) no Hoare annotation was computed. [2020-10-27 03:20:31,150 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 576 583) the Hoare annotation is: true [2020-10-27 03:20:31,150 INFO L274 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed. [2020-10-27 03:20:31,151 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 576 583) no Hoare annotation was computed. [2020-10-27 03:20:31,151 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 550 574) the Hoare annotation is: true [2020-10-27 03:20:31,152 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 550 574) no Hoare annotation was computed. [2020-10-27 03:20:31,152 INFO L270 CegarLoopResult]: At program point L564(line 564) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:20:31,152 INFO L274 CegarLoopResult]: For program point L562(lines 562 568) no Hoare annotation was computed. [2020-10-27 03:20:31,152 INFO L277 CegarLoopResult]: At program point L560(line 560) the Hoare annotation is: true [2020-10-27 03:20:31,152 INFO L274 CegarLoopResult]: For program point L560-1(line 560) no Hoare annotation was computed. [2020-10-27 03:20:31,152 INFO L274 CegarLoopResult]: For program point L558(lines 558 571) no Hoare annotation was computed. [2020-10-27 03:20:31,152 INFO L274 CegarLoopResult]: For program point L558-1(lines 550 574) no Hoare annotation was computed. [2020-10-27 03:20:31,152 INFO L277 CegarLoopResult]: At program point L556(line 556) the Hoare annotation is: true [2020-10-27 03:20:31,152 INFO L274 CegarLoopResult]: For program point L556-1(line 556) no Hoare annotation was computed. [2020-10-27 03:20:31,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:20:31 BoogieIcfgContainer [2020-10-27 03:20:31,168 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:20:31,170 INFO L168 Benchmark]: Toolchain (without parser) took 26543.62 ms. Allocated memory was 151.0 MB in the beginning and 389.0 MB in the end (delta: 238.0 MB). Free memory was 126.2 MB in the beginning and 139.0 MB in the end (delta: -12.8 MB). Peak memory consumption was 234.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:20:31,171 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 123.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:20:31,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 727.45 ms. Allocated memory is still 151.0 MB. Free memory was 125.7 MB in the beginning and 105.2 MB in the end (delta: 20.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:20:31,173 INFO L168 Benchmark]: Boogie Preprocessor took 140.40 ms. Allocated memory is still 151.0 MB. Free memory was 105.2 MB in the beginning and 101.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:20:31,174 INFO L168 Benchmark]: RCFGBuilder took 1639.68 ms. Allocated memory is still 151.0 MB. Free memory was 101.4 MB in the beginning and 50.9 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.7 MB. Max. memory is 8.0 GB. [2020-10-27 03:20:31,175 INFO L168 Benchmark]: TraceAbstraction took 24024.93 ms. Allocated memory was 151.0 MB in the beginning and 389.0 MB in the end (delta: 238.0 MB). Free memory was 50.3 MB in the beginning and 139.0 MB in the end (delta: -88.7 MB). Peak memory consumption was 157.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:20:31,179 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 123.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 727.45 ms. Allocated memory is still 151.0 MB. Free memory was 125.7 MB in the beginning and 105.2 MB in the end (delta: 20.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 140.40 ms. Allocated memory is still 151.0 MB. Free memory was 105.2 MB in the beginning and 101.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1639.68 ms. Allocated memory is still 151.0 MB. Free memory was 101.4 MB in the beginning and 50.9 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 24024.93 ms. Allocated memory was 151.0 MB in the beginning and 389.0 MB in the end (delta: 238.0 MB). Free memory was 50.3 MB in the beginning and 139.0 MB in the end (delta: -88.7 MB). Peak memory consumption was 157.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 346]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 339]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 385]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 392]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 220 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 11.3s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 4.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 78 SDtfs, 139 SDslu, 67 SDs, 0 SdLazy, 355 SolverSat, 73 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=150occurred 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, 51 LocationsWithAnnotation, 105 PreInvPairs, 131 NumberOfFragments, 570 HoareAnnotationTreeSize, 105 FomulaSimplifications, 1236 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 51 FomulaSimplificationsInter, 6220 FormulaSimplificationTreeSizeReductionInter, 11.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 14674 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...