/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:21:33,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:21:33,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:21:33,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:21:33,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:21:33,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:21:33,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:21:33,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:21:33,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:21:33,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:21:33,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:21:33,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:21:33,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:21:33,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:21:33,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:21:33,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:21:33,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:21:33,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:21:33,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:21:33,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:21:33,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:21:33,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:21:33,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:21:33,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:21:33,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:21:33,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:21:33,687 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:21:33,688 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:21:33,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:21:33,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:21:33,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:21:33,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:21:33,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:21:33,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:21:33,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:21:33,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:21:33,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:21:33,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:21:33,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:21:33,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:21:33,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:21:33,721 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 [2020-10-29 11:21:33,749 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:21:33,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:21:33,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:21:33,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:21:33,752 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:21:33,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:21:33,752 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:21:33,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:21:33,753 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:21:33,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:21:33,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:21:33,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:21:33,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:21:33,754 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:21:33,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:21:33,754 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:21:33,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:21:33,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:21:33,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:21:33,755 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:21:33,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:21:33,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:21:33,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:21:33,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:21:33,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:21:33,756 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:21:33,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:21:33,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:21:33,757 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:21:33,757 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:21:34,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:21:34,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:21:34,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:21:34,217 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:21:34,218 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:21:34,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product02.cil.c [2020-10-29 11:21:34,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ac77aee20/163ded8f6e7d40c0ae09b0daea7daf46/FLAGcc5eb1769 [2020-10-29 11:21:35,008 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:21:35,009 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec1_product02.cil.c [2020-10-29 11:21:35,027 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ac77aee20/163ded8f6e7d40c0ae09b0daea7daf46/FLAGcc5eb1769 [2020-10-29 11:21:35,339 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ac77aee20/163ded8f6e7d40c0ae09b0daea7daf46 [2020-10-29 11:21:35,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:21:35,355 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:21:35,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:21:35,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:21:35,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:21:35,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:21:35" (1/1) ... [2020-10-29 11:21:35,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b8941da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:21:35, skipping insertion in model container [2020-10-29 11:21:35,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:21:35" (1/1) ... [2020-10-29 11:21:35,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:21:35,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:21:35,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:21:35,735 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:21:35,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:21:35,868 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:21:35,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:21:35 WrapperNode [2020-10-29 11:21:35,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:21:35,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:21:35,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:21:35,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:21:35,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:21:35" (1/1) ... [2020-10-29 11:21:35,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:21:35" (1/1) ... [2020-10-29 11:21:35,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:21:35" (1/1) ... [2020-10-29 11:21:35,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:21:35" (1/1) ... [2020-10-29 11:21:35,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:21:35" (1/1) ... [2020-10-29 11:21:35,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:21:35" (1/1) ... [2020-10-29 11:21:35,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:21:35" (1/1) ... [2020-10-29 11:21:35,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:21:35,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:21:35,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:21:35,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:21:35,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:21:35" (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 [2020-10-29 11:21:36,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:21:36,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:21:36,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:21:36,049 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:21:36,049 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 11:21:36,049 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 11:21:36,049 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:21:36,050 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 11:21:36,050 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:21:36,050 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 11:21:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-29 11:21:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-29 11:21:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-29 11:21:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-29 11:21:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-29 11:21:36,054 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-29 11:21:36,054 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-29 11:21:36,054 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:21:36,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-29 11:21:36,054 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:21:36,055 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:21:36,055 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:21:36,055 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:21:36,056 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-29 11:21:36,056 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-29 11:21:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-29 11:21:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-29 11:21:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-29 11:21:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-29 11:21:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:21:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:21:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:21:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:21:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:21:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:21:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:21:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:21:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:21:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:21:36,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:21:36,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:21:36,081 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:21:36,081 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 11:21:36,082 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 11:21:36,082 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-29 11:21:36,082 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-29 11:21:36,082 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-29 11:21:36,082 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 11:21:36,082 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:21:36,082 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:21:36,082 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 11:21:36,083 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:21:36,083 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:21:36,083 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:21:36,083 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:21:36,083 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-29 11:21:36,083 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-29 11:21:36,083 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-29 11:21:36,084 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-29 11:21:36,084 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-29 11:21:36,084 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-29 11:21:36,084 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-29 11:21:36,084 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-29 11:21:36,084 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-29 11:21:36,084 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-29 11:21:36,084 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:21:36,084 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:21:36,084 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-29 11:21:36,085 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:21:36,085 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:21:36,085 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:21:36,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:21:36,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:21:36,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:21:36,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:21:36,085 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:21:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:21:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:21:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:21:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:21:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:21:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:21:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:21:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:21:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:21:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:21:37,402 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:21:37,403 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-29 11:21:37,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:21:37 BoogieIcfgContainer [2020-10-29 11:21:37,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:21:37,407 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:21:37,407 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:21:37,410 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:21:37,411 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:21:35" (1/3) ... [2020-10-29 11:21:37,412 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f02c42d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:21:37, skipping insertion in model container [2020-10-29 11:21:37,412 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:21:35" (2/3) ... [2020-10-29 11:21:37,412 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f02c42d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:21:37, skipping insertion in model container [2020-10-29 11:21:37,413 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:21:37" (3/3) ... [2020-10-29 11:21:37,414 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product02.cil.c [2020-10-29 11:21:37,426 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:21:37,432 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:21:37,446 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:21:37,474 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:21:37,474 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:21:37,475 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:21:37,475 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:21:37,475 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:21:37,475 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:21:37,475 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:21:37,475 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:21:37,501 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2020-10-29 11:21:37,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-29 11:21:37,510 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:21:37,511 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] [2020-10-29 11:21:37,512 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]=== [2020-10-29 11:21:37,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:21:37,518 INFO L82 PathProgramCache]: Analyzing trace with hash -2051769371, now seen corresponding path program 1 times [2020-10-29 11:21:37,528 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:21:37,528 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1631103654] [2020-10-29 11:21:37,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:21:37,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:21:37,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:21:38,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:21:38,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:21:40,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:21:40,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:21:42,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:21:42,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-29 11:21:42,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:21:42,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 11:21:42,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:21:42,832 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:21:42,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:21:42,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:21:42,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-29 11:21:42,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-29 11:21:43,272 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:21:43,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:21:43,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:21:43,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:21:43,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:21:43,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:21:43,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:21:43,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-29 11:21:43,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:21:43,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:21:43,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:21:43,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:21:43,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:21:43,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:21:43,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:21:43,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:21:43,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:21:43,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:21:43,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:21:43,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:21:43,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:21:43,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:21:43,448 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:21:43,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:21:43,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:21:43,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:21:43,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:21:43,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:21:43,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:21:43,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:21:43,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:21:43,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:21:43,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:21:43,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:21:43,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:21:43,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:21:43,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:21:43,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:21:43,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:21:43,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:21:43,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:21:43,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:21:43,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:21:43,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:21:43,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:21:43,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:21:43,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-29 11:21:43,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:21:43,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:21:43,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:21:43,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:21:43,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:21:43,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:21:43,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:21:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:21:43,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:21:43,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:21:43,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:21:43,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:21:43,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:21:43,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:21:43,515 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:21:43,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:21:43,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:21:43,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:21:43,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:21:43,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 11:21:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:21:43,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:21:43,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:21:43,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:21:43,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:21:43,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:21:43,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:21:43,528 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:21:43,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:21:43,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:21:43,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:21:43,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:21:43,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 11:21:43,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:21:43,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:21:43,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:21:43,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:21:43,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:21:43,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:21:43,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:21:43,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:21:43,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:21:43,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:21:43,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:21:43,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:21:43,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 11:21:43,580 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1631103654] [2020-10-29 11:21:43,582 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:21:43,582 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-29 11:21:43,583 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525903474] [2020-10-29 11:21:43,588 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 11:21:43,589 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:21:43,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 11:21:43,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-29 11:21:43,609 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 7 states. [2020-10-29 11:21:44,134 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:21:45,258 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:21:45,730 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:21:46,143 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-29 11:21:46,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:21:46,560 INFO L93 Difference]: Finished difference Result 192 states and 248 transitions. [2020-10-29 11:21:46,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 11:21:46,567 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-29 11:21:46,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:21:46,573 INFO L225 Difference]: With dead ends: 192 [2020-10-29 11:21:46,573 INFO L226 Difference]: Without dead ends: 0 [2020-10-29 11:21:46,579 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-29 11:21:46,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-29 11:21:46,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-29 11:21:46,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-29 11:21:46,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-29 11:21:46,605 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-29 11:21:46,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:21:46,606 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-29 11:21:46,606 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-29 11:21:46,606 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-29 11:21:46,606 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-29 11:21:46,609 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:21:46,612 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-29 11:21:46,721 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-29 11:21:48,716 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-29 11:21:48,984 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-29 11:21:49,212 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-29 11:21:49,440 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-29 11:21:49,698 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-29 11:21:49,923 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-29 11:21:50,192 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-29 11:21:50,465 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-29 11:21:50,747 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-29 11:21:51,004 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-29 11:21:51,265 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-29 11:21:51,524 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-29 11:21:51,863 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-29 11:21:52,121 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-29 11:21:52,426 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-29 11:21:52,703 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-29 11:21:52,980 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 15 [2020-10-29 11:21:53,253 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-29 11:21:53,502 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-29 11:21:53,754 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-29 11:21:53,763 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-29 11:21:53,763 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-29 11:21:53,764 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-29 11:21:53,764 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-29 11:21:53,764 INFO L274 CegarLoopResult]: For program point L571(lines 571 575) no Hoare annotation was computed. [2020-10-29 11:21:53,764 INFO L274 CegarLoopResult]: For program point L571-1(lines 571 575) no Hoare annotation was computed. [2020-10-29 11:21:53,764 INFO L274 CegarLoopResult]: For program point L566(line 566) no Hoare annotation was computed. [2020-10-29 11:21:53,764 INFO L274 CegarLoopResult]: For program point L565-2(lines 565 586) no Hoare annotation was computed. [2020-10-29 11:21:53,764 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 540 595) no Hoare annotation was computed. [2020-10-29 11:21:53,764 INFO L274 CegarLoopResult]: For program point L587(lines 564 588) no Hoare annotation was computed. [2020-10-29 11:21:53,764 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 540 595) no Hoare annotation was computed. [2020-10-29 11:21:53,764 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 540 595) no Hoare annotation was computed. [2020-10-29 11:21:53,764 INFO L274 CegarLoopResult]: For program point L641(line 641) no Hoare annotation was computed. [2020-10-29 11:21:53,764 INFO L274 CegarLoopResult]: For program point L641-1(line 641) no Hoare annotation was computed. [2020-10-29 11:21:53,765 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 596 655) no Hoare annotation was computed. [2020-10-29 11:21:53,765 INFO L274 CegarLoopResult]: For program point L628(lines 628 632) no Hoare annotation was computed. [2020-10-29 11:21:53,765 INFO L274 CegarLoopResult]: For program point L628-1(lines 628 632) no Hoare annotation was computed. [2020-10-29 11:21:53,765 INFO L274 CegarLoopResult]: For program point L623(line 623) no Hoare annotation was computed. [2020-10-29 11:21:53,765 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 596 655) no Hoare annotation was computed. [2020-10-29 11:21:53,765 INFO L274 CegarLoopResult]: For program point L622-2(lines 622 647) no Hoare annotation was computed. [2020-10-29 11:21:53,765 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 596 655) no Hoare annotation was computed. [2020-10-29 11:21:53,765 INFO L274 CegarLoopResult]: For program point L648(lines 621 649) no Hoare annotation was computed. [2020-10-29 11:21:53,765 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 381 387) the Hoare annotation is: true [2020-10-29 11:21:53,766 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 381 387) no Hoare annotation was computed. [2020-10-29 11:21:53,766 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 388 396) no Hoare annotation was computed. [2020-10-29 11:21:53,766 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 388 396) the Hoare annotation is: true [2020-10-29 11:21:53,766 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 388 396) no Hoare annotation was computed. [2020-10-29 11:21:53,766 INFO L270 CegarLoopResult]: At program point L129(line 129) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:21:53,766 INFO L270 CegarLoopResult]: At program point L128(line 128) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:21:53,766 INFO L270 CegarLoopResult]: At program point L128-1(line 128) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:21:53,766 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:21:53,767 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2020-10-29 11:21:53,767 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2020-10-29 11:21:53,767 INFO L270 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:21:53,767 INFO L270 CegarLoopResult]: At program point L134-1(line 134) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:21:53,767 INFO L274 CegarLoopResult]: For program point L132(lines 132 139) no Hoare annotation was computed. [2020-10-29 11:21:53,767 INFO L274 CegarLoopResult]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2020-10-29 11:21:53,767 INFO L274 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-10-29 11:21:53,767 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 77 100) no Hoare annotation was computed. [2020-10-29 11:21:53,767 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-10-29 11:21:53,768 INFO L274 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-10-29 11:21:53,768 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-29 11:21:53,768 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 77 100) no Hoare annotation was computed. [2020-10-29 11:21:53,768 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-10-29 11:21:53,768 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 77 100) no Hoare annotation was computed. [2020-10-29 11:21:53,768 INFO L274 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-10-29 11:21:53,768 INFO L274 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-29 11:21:53,768 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-10-29 11:21:53,768 INFO L274 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-10-29 11:21:53,768 INFO L274 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-29 11:21:53,769 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-10-29 11:21:53,769 INFO L274 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-10-29 11:21:53,769 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-29 11:21:53,769 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-10-29 11:21:53,769 INFO L274 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-10-29 11:21:53,769 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 215 223) no Hoare annotation was computed. [2020-10-29 11:21:53,769 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 215 223) the Hoare annotation is: true [2020-10-29 11:21:53,769 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 215 223) no Hoare annotation was computed. [2020-10-29 11:21:53,770 INFO L274 CegarLoopResult]: For program point L254(line 254) no Hoare annotation was computed. [2020-10-29 11:21:53,770 INFO L274 CegarLoopResult]: For program point L254-1(line 254) no Hoare annotation was computed. [2020-10-29 11:21:53,770 INFO L274 CegarLoopResult]: For program point L243(lines 243 251) no Hoare annotation was computed. [2020-10-29 11:21:53,770 INFO L274 CegarLoopResult]: For program point L243-2(lines 243 251) no Hoare annotation was computed. [2020-10-29 11:21:53,770 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 224 259) no Hoare annotation was computed. [2020-10-29 11:21:53,770 INFO L274 CegarLoopResult]: For program point L231(lines 231 239) no Hoare annotation was computed. [2020-10-29 11:21:53,770 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 224 259) no Hoare annotation was computed. [2020-10-29 11:21:53,770 INFO L274 CegarLoopResult]: For program point L231-2(lines 231 239) no Hoare annotation was computed. [2020-10-29 11:21:53,770 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 224 259) no Hoare annotation was computed. [2020-10-29 11:21:53,770 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 374 380) no Hoare annotation was computed. [2020-10-29 11:21:53,771 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 374 380) the Hoare annotation is: true [2020-10-29 11:21:53,771 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 494 539) no Hoare annotation was computed. [2020-10-29 11:21:53,771 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 494 539) no Hoare annotation was computed. [2020-10-29 11:21:53,771 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 494 539) no Hoare annotation was computed. [2020-10-29 11:21:53,771 INFO L274 CegarLoopResult]: For program point L831(lines 831 832) no Hoare annotation was computed. [2020-10-29 11:21:53,771 INFO L274 CegarLoopResult]: For program point L827(lines 827 834) no Hoare annotation was computed. [2020-10-29 11:21:53,771 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 807 852) no Hoare annotation was computed. [2020-10-29 11:21:53,771 INFO L274 CegarLoopResult]: For program point L821(lines 821 841) no Hoare annotation was computed. [2020-10-29 11:21:53,771 INFO L274 CegarLoopResult]: For program point L821-1(lines 821 841) no Hoare annotation was computed. [2020-10-29 11:21:53,771 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 831 832) no Hoare annotation was computed. [2020-10-29 11:21:53,772 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 838 839) no Hoare annotation was computed. [2020-10-29 11:21:53,772 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 807 852) no Hoare annotation was computed. [2020-10-29 11:21:53,772 INFO L274 CegarLoopResult]: For program point L838(lines 838 839) no Hoare annotation was computed. [2020-10-29 11:21:53,772 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 807 852) no Hoare annotation was computed. [2020-10-29 11:21:53,772 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 109 118) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:21:53,772 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 109 118) no Hoare annotation was computed. [2020-10-29 11:21:53,772 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 109 118) no Hoare annotation was computed. [2020-10-29 11:21:53,772 INFO L274 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-10-29 11:21:53,772 INFO L274 CegarLoopResult]: For program point L209-1(line 209) no Hoare annotation was computed. [2020-10-29 11:21:53,773 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 204 214) no Hoare annotation was computed. [2020-10-29 11:21:53,773 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 204 214) no Hoare annotation was computed. [2020-10-29 11:21:53,773 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 204 214) no Hoare annotation was computed. [2020-10-29 11:21:53,773 INFO L274 CegarLoopResult]: For program point deactivatePumpENTRY(lines 196 203) no Hoare annotation was computed. [2020-10-29 11:21:53,773 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 196 203) no Hoare annotation was computed. [2020-10-29 11:21:53,773 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 196 203) no Hoare annotation was computed. [2020-10-29 11:21:53,773 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 181 187) no Hoare annotation was computed. [2020-10-29 11:21:53,773 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 181 187) the Hoare annotation is: true [2020-10-29 11:21:53,773 INFO L274 CegarLoopResult]: For program point L289(lines 289 295) no Hoare annotation was computed. [2020-10-29 11:21:53,773 INFO L274 CegarLoopResult]: For program point L289-1(lines 289 295) no Hoare annotation was computed. [2020-10-29 11:21:53,774 INFO L270 CegarLoopResult]: At program point testENTRY(lines 269 334) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-10-29 11:21:53,774 INFO L274 CegarLoopResult]: For program point L281(lines 281 285) no Hoare annotation was computed. [2020-10-29 11:21:53,774 INFO L274 CegarLoopResult]: For program point testFINAL(lines 269 334) no Hoare annotation was computed. [2020-10-29 11:21:53,774 INFO L277 CegarLoopResult]: At program point L327(lines 278 328) the Hoare annotation is: true [2020-10-29 11:21:53,774 INFO L274 CegarLoopResult]: For program point L317(lines 317 321) no Hoare annotation was computed. [2020-10-29 11:21:53,774 INFO L277 CegarLoopResult]: At program point L317-2(lines 309 322) the Hoare annotation is: true [2020-10-29 11:21:53,774 INFO L274 CegarLoopResult]: For program point L280(lines 279 326) no Hoare annotation was computed. [2020-10-29 11:21:53,774 INFO L277 CegarLoopResult]: At program point L311(line 311) the Hoare annotation is: true [2020-10-29 11:21:53,774 INFO L274 CegarLoopResult]: For program point L309(lines 309 322) no Hoare annotation was computed. [2020-10-29 11:21:53,775 INFO L277 CegarLoopResult]: At program point L301(line 301) the Hoare annotation is: true [2020-10-29 11:21:53,775 INFO L274 CegarLoopResult]: For program point L299(lines 299 305) no Hoare annotation was computed. [2020-10-29 11:21:53,775 INFO L274 CegarLoopResult]: For program point L299-1(lines 299 305) no Hoare annotation was computed. [2020-10-29 11:21:53,775 INFO L277 CegarLoopResult]: At program point L324(lines 279 326) the Hoare annotation is: true [2020-10-29 11:21:53,775 INFO L277 CegarLoopResult]: At program point L291(line 291) the Hoare annotation is: true [2020-10-29 11:21:53,775 INFO L274 CegarLoopResult]: For program point testEXIT(lines 269 334) no Hoare annotation was computed. [2020-10-29 11:21:53,775 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 785 786) no Hoare annotation was computed. [2020-10-29 11:21:53,775 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 792 793) no Hoare annotation was computed. [2020-10-29 11:21:53,775 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 761 806) no Hoare annotation was computed. [2020-10-29 11:21:53,776 INFO L274 CegarLoopResult]: For program point L792(lines 792 793) no Hoare annotation was computed. [2020-10-29 11:21:53,776 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 761 806) no Hoare annotation was computed. [2020-10-29 11:21:53,776 INFO L274 CegarLoopResult]: For program point L785(lines 785 786) no Hoare annotation was computed. [2020-10-29 11:21:53,776 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 761 806) no Hoare annotation was computed. [2020-10-29 11:21:53,776 INFO L274 CegarLoopResult]: For program point L781(lines 781 788) no Hoare annotation was computed. [2020-10-29 11:21:53,776 INFO L274 CegarLoopResult]: For program point L775(lines 775 795) no Hoare annotation was computed. [2020-10-29 11:21:53,776 INFO L274 CegarLoopResult]: For program point L775-1(lines 775 795) no Hoare annotation was computed. [2020-10-29 11:21:53,776 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 446 468) no Hoare annotation was computed. [2020-10-29 11:21:53,776 INFO L274 CegarLoopResult]: For program point L454(lines 454 462) no Hoare annotation was computed. [2020-10-29 11:21:53,776 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 446 468) no Hoare annotation was computed. [2020-10-29 11:21:53,777 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 446 468) no Hoare annotation was computed. [2020-10-29 11:21:53,777 INFO L274 CegarLoopResult]: For program point L454-2(lines 454 462) no Hoare annotation was computed. [2020-10-29 11:21:53,777 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 364 373) no Hoare annotation was computed. [2020-10-29 11:21:53,777 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 364 373) no Hoare annotation was computed. [2020-10-29 11:21:53,777 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 364 373) no Hoare annotation was computed. [2020-10-29 11:21:53,777 INFO L274 CegarLoopResult]: For program point L704(lines 704 745) no Hoare annotation was computed. [2020-10-29 11:21:53,777 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 658 760) no Hoare annotation was computed. [2020-10-29 11:21:53,777 INFO L274 CegarLoopResult]: For program point L723(line 723) no Hoare annotation was computed. [2020-10-29 11:21:53,777 INFO L274 CegarLoopResult]: For program point L723-1(line 723) no Hoare annotation was computed. [2020-10-29 11:21:53,777 INFO L274 CegarLoopResult]: For program point L682(lines 682 686) no Hoare annotation was computed. [2020-10-29 11:21:53,777 INFO L274 CegarLoopResult]: For program point L746(lines 746 757) no Hoare annotation was computed. [2020-10-29 11:21:53,778 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 658 760) no Hoare annotation was computed. [2020-10-29 11:21:53,778 INFO L274 CegarLoopResult]: For program point L709(lines 709 713) no Hoare annotation was computed. [2020-10-29 11:21:53,778 INFO L274 CegarLoopResult]: For program point L707-2(lines 707 727) no Hoare annotation was computed. [2020-10-29 11:21:53,778 INFO L274 CegarLoopResult]: For program point L728(lines 706 729) no Hoare annotation was computed. [2020-10-29 11:21:53,778 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 658 760) no Hoare annotation was computed. [2020-10-29 11:21:53,778 INFO L274 CegarLoopResult]: For program point L687(lines 687 703) no Hoare annotation was computed. [2020-10-29 11:21:53,778 INFO L274 CegarLoopResult]: For program point L747(lines 747 754) no Hoare annotation was computed. [2020-10-29 11:21:53,778 INFO L274 CegarLoopResult]: For program point L708(lines 707 727) no Hoare annotation was computed. [2020-10-29 11:21:53,778 INFO L274 CegarLoopResult]: For program point L739(line 739) no Hoare annotation was computed. [2020-10-29 11:21:53,778 INFO L274 CegarLoopResult]: For program point L739-1(line 739) no Hoare annotation was computed. [2020-10-29 11:21:53,778 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:21:53,779 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string70.base| |old(#t~string70.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~string4.base| |old(#t~string4.base)|) (= |#t~string69.base| |old(#t~string69.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~string24.offset| |old(#t~string24.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.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~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.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~string22.base| |old(#t~string22.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.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~string41.offset| |old(#t~string41.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-29 11:21:53,779 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:21:53,779 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 188 195) no Hoare annotation was computed. [2020-10-29 11:21:53,779 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 188 195) no Hoare annotation was computed. [2020-10-29 11:21:53,779 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 188 195) no Hoare annotation was computed. [2020-10-29 11:21:53,780 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 469 477) no Hoare annotation was computed. [2020-10-29 11:21:53,780 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 469 477) no Hoare annotation was computed. [2020-10-29 11:21:53,780 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 469 477) no Hoare annotation was computed. [2020-10-29 11:21:53,780 INFO L274 CegarLoopResult]: For program point L429-1(lines 425 436) no Hoare annotation was computed. [2020-10-29 11:21:53,780 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 425 436) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-29 11:21:53,780 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 425 436) no Hoare annotation was computed. [2020-10-29 11:21:53,780 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:21:53,780 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-29 11:21:53,780 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:21:53,780 INFO L274 CegarLoopResult]: For program point L161(lines 160 179) no Hoare annotation was computed. [2020-10-29 11:21:53,781 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 157 180) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:21:53,781 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 157 180) no Hoare annotation was computed. [2020-10-29 11:21:53,781 INFO L270 CegarLoopResult]: At program point L170(line 170) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:21:53,781 INFO L270 CegarLoopResult]: At program point L168(lines 168 174) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:21:53,781 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 157 180) no Hoare annotation was computed. [2020-10-29 11:21:53,781 INFO L270 CegarLoopResult]: At program point L163(line 163) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-29 11:21:53,781 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-10-29 11:21:53,781 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 44 73) no Hoare annotation was computed. [2020-10-29 11:21:53,782 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 44 73) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:21:53,782 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-10-29 11:21:53,782 INFO L270 CegarLoopResult]: At program point L58-1(lines 58 62) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:21:53,782 INFO L274 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-10-29 11:21:53,782 INFO L270 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:21:53,782 INFO L270 CegarLoopResult]: At program point L50(line 50) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:21:53,782 INFO L274 CegarLoopResult]: For program point L50-1(line 50) no Hoare annotation was computed. [2020-10-29 11:21:53,782 INFO L270 CegarLoopResult]: At program point L69(lines 44 73) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:21:53,782 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 437 445) the Hoare annotation is: true [2020-10-29 11:21:53,783 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 437 445) no Hoare annotation was computed. [2020-10-29 11:21:53,783 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 437 445) no Hoare annotation was computed. [2020-10-29 11:21:53,783 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 401 412) the Hoare annotation is: true [2020-10-29 11:21:53,783 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 401 412) no Hoare annotation was computed. [2020-10-29 11:21:53,783 INFO L274 CegarLoopResult]: For program point L405-1(lines 401 412) no Hoare annotation was computed. [2020-10-29 11:21:53,783 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 101 107) no Hoare annotation was computed. [2020-10-29 11:21:53,783 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 101 107) the Hoare annotation is: true [2020-10-29 11:21:53,783 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:21:53,784 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-29 11:21:53,784 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-29 11:21:53,784 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:21:53,784 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 260 267) no Hoare annotation was computed. [2020-10-29 11:21:53,784 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 260 267) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:21:53,784 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 260 267) no Hoare annotation was computed. [2020-10-29 11:21:53,784 INFO L274 CegarLoopResult]: For program point L417-1(lines 413 424) no Hoare annotation was computed. [2020-10-29 11:21:53,784 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 413 424) no Hoare annotation was computed. [2020-10-29 11:21:53,784 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 413 424) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:21:53,785 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 479 486) no Hoare annotation was computed. [2020-10-29 11:21:53,785 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 479 486) the Hoare annotation is: true [2020-10-29 11:21:53,785 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 479 486) no Hoare annotation was computed. [2020-10-29 11:21:53,785 INFO L274 CegarLoopResult]: For program point L483(line 483) no Hoare annotation was computed. [2020-10-29 11:21:53,785 INFO L270 CegarLoopResult]: At program point L351(line 351) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-29 11:21:53,785 INFO L274 CegarLoopResult]: For program point L349(lines 349 355) no Hoare annotation was computed. [2020-10-29 11:21:53,785 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 337 361) the Hoare annotation is: true [2020-10-29 11:21:53,785 INFO L277 CegarLoopResult]: At program point L347(line 347) the Hoare annotation is: true [2020-10-29 11:21:53,785 INFO L274 CegarLoopResult]: For program point L347-1(line 347) no Hoare annotation was computed. [2020-10-29 11:21:53,786 INFO L274 CegarLoopResult]: For program point L345(lines 345 358) no Hoare annotation was computed. [2020-10-29 11:21:53,786 INFO L274 CegarLoopResult]: For program point L345-1(lines 337 361) no Hoare annotation was computed. [2020-10-29 11:21:53,786 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 337 361) no Hoare annotation was computed. [2020-10-29 11:21:53,786 INFO L277 CegarLoopResult]: At program point L343(line 343) the Hoare annotation is: true [2020-10-29 11:21:53,786 INFO L274 CegarLoopResult]: For program point L343-1(line 343) no Hoare annotation was computed. [2020-10-29 11:21:53,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 11:21:53 BoogieIcfgContainer [2020-10-29 11:21:53,802 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 11:21:53,804 INFO L168 Benchmark]: Toolchain (without parser) took 18453.62 ms. Allocated memory was 152.0 MB in the beginning and 361.8 MB in the end (delta: 209.7 MB). Free memory was 126.7 MB in the beginning and 302.8 MB in the end (delta: -176.1 MB). Peak memory consumption was 216.0 MB. Max. memory is 8.0 GB. [2020-10-29 11:21:53,805 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 152.0 MB. Free memory is still 125.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 11:21:53,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 512.38 ms. Allocated memory is still 152.0 MB. Free memory was 126.1 MB in the beginning and 106.8 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-29 11:21:53,806 INFO L168 Benchmark]: Boogie Preprocessor took 104.72 ms. Allocated memory is still 152.0 MB. Free memory was 106.8 MB in the beginning and 103.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-29 11:21:53,807 INFO L168 Benchmark]: RCFGBuilder took 1429.78 ms. Allocated memory is still 152.0 MB. Free memory was 102.8 MB in the beginning and 55.6 MB in the end (delta: 47.2 MB). Peak memory consumption was 48.0 MB. Max. memory is 8.0 GB. [2020-10-29 11:21:53,808 INFO L168 Benchmark]: TraceAbstraction took 16395.03 ms. Allocated memory was 152.0 MB in the beginning and 361.8 MB in the end (delta: 209.7 MB). Free memory was 55.1 MB in the beginning and 302.8 MB in the end (delta: -247.8 MB). Peak memory consumption was 143.9 MB. Max. memory is 8.0 GB. [2020-10-29 11:21:53,812 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 152.0 MB. Free memory is still 125.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 512.38 ms. Allocated memory is still 152.0 MB. Free memory was 126.1 MB in the beginning and 106.8 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 104.72 ms. Allocated memory is still 152.0 MB. Free memory was 106.8 MB in the beginning and 103.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1429.78 ms. Allocated memory is still 152.0 MB. Free memory was 102.8 MB in the beginning and 55.6 MB in the end (delta: 47.2 MB). Peak memory consumption was 48.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 16395.03 ms. Allocated memory was 152.0 MB in the beginning and 361.8 MB in the end (delta: 209.7 MB). Free memory was 55.1 MB in the beginning and 302.8 MB in the end (delta: -247.8 MB). Peak memory consumption was 143.9 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: 792]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 785]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 831]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 838]: 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: 278]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: \old(waterLevel) == waterLevel || !(pumpRunning == 0) - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: \old(waterLevel) == waterLevel || !(pumpRunning == 0) - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 210 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.1s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 2.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 75 SDtfs, 133 SDslu, 65 SDs, 0 SdLazy, 340 SolverSat, 65 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 23 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135occurred 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, 43 LocationsWithAnnotation, 90 PreInvPairs, 116 NumberOfFragments, 441 HoareAnnotationTreeSize, 90 FomulaSimplifications, 1236 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 43 FomulaSimplificationsInter, 5914 FormulaSimplificationTreeSizeReductionInter, 5.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 14030 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...