/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:14:46,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:14:46,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:14:46,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:14:46,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:14:46,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:14:46,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:14:46,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:14:46,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:14:46,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:14:46,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:14:46,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:14:46,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:14:46,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:14:46,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:14:46,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:14:46,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:14:46,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:14:46,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:14:46,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:14:46,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:14:46,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:14:46,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:14:46,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:14:46,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:14:46,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:14:46,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:14:46,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:14:46,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:14:46,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:14:46,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:14:46,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:14:46,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:14:46,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:14:46,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:14:46,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:14:46,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:14:46,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:14:46,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:14:46,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:14:46,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:14:46,855 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 22:14:46,897 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:14:46,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:14:46,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:14:46,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:14:46,899 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:14:46,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:14:46,900 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:14:46,900 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:14:46,900 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:14:46,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:14:46,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:14:46,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:14:46,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:14:46,901 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:14:46,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:14:46,902 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:14:46,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:14:46,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:14:46,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:14:46,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:14:46,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:14:46,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:14:46,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:14:46,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:14:46,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:14:46,907 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:14:46,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:14:46,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:14:46,908 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:14:46,908 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:14:47,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:14:47,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:14:47,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:14:47,477 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:14:47,478 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:14:47,479 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product15.cil.c [2020-10-27 22:14:47,571 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9b4f1a75b/a93b6e3ec0c949d6be4fec9c93e176bd/FLAG57f1e434f [2020-10-27 22:14:48,304 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:14:48,305 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec4_product15.cil.c [2020-10-27 22:14:48,342 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9b4f1a75b/a93b6e3ec0c949d6be4fec9c93e176bd/FLAG57f1e434f [2020-10-27 22:14:48,607 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9b4f1a75b/a93b6e3ec0c949d6be4fec9c93e176bd [2020-10-27 22:14:48,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:14:48,619 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:14:48,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:14:48,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:14:48,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:14:48,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:14:48" (1/1) ... [2020-10-27 22:14:48,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36b75267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:48, skipping insertion in model container [2020-10-27 22:14:48,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:14:48" (1/1) ... [2020-10-27 22:14:48,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:14:48,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:14:49,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:14:49,085 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:14:49,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:14:49,209 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:14:49,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:49 WrapperNode [2020-10-27 22:14:49,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:14:49,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:14:49,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:14:49,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:14:49,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:49" (1/1) ... [2020-10-27 22:14:49,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:49" (1/1) ... [2020-10-27 22:14:49,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:49" (1/1) ... [2020-10-27 22:14:49,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:49" (1/1) ... [2020-10-27 22:14:49,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:49" (1/1) ... [2020-10-27 22:14:49,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:49" (1/1) ... [2020-10-27 22:14:49,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:49" (1/1) ... [2020-10-27 22:14:49,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:14:49,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:14:49,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:14:49,406 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:14:49,407 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:49" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:14:49,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:14:49,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:14:49,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:14:49,506 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:14:49,506 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:14:49,506 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:14:49,506 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:14:49,507 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:14:49,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:14:49,507 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:14:49,507 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:14:49,507 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 22:14:49,507 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:14:49,508 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-10-27 22:14:49,508 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:14:49,508 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:14:49,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:14:49,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:14:49,508 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:14:49,509 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 22:14:49,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:14:49,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:14:49,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:14:49,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:14:49,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:14:49,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:14:49,510 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:14:49,510 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:14:49,510 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:14:49,510 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:14:49,510 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:14:49,511 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:14:49,511 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:14:49,511 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:14:49,511 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:14:49,511 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:14:49,511 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:14:49,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:14:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:14:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:14:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:14:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:14:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:14:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:14:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:14:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:14:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:14:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:14:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:14:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:14:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:14:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 22:14:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:14:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:14:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:14:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:14:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:14:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:14:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:14:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:14:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:14:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:14:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:14:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:14:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 22:14:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:14:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-10-27 22:14:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:14:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:14:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:14:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:14:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:14:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:14:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:14:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:14:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:14:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:14:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:14:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:14:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:14:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:14:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:14:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:14:49,519 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:14:49,519 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:14:49,519 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:14:49,519 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:14:49,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:14:49,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:14:49,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:14:50,936 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:14:50,937 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:14:50,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:14:50 BoogieIcfgContainer [2020-10-27 22:14:50,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:14:50,946 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:14:50,947 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:14:50,951 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:14:50,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:14:48" (1/3) ... [2020-10-27 22:14:50,953 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72420869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:14:50, skipping insertion in model container [2020-10-27 22:14:50,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:14:49" (2/3) ... [2020-10-27 22:14:50,953 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72420869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:14:50, skipping insertion in model container [2020-10-27 22:14:50,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:14:50" (3/3) ... [2020-10-27 22:14:50,955 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product15.cil.c [2020-10-27 22:14:50,968 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:14:50,973 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:14:50,988 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:14:51,021 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:14:51,021 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:14:51,021 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:14:51,021 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:14:51,022 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:14:51,022 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:14:51,022 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:14:51,022 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:14:51,046 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states. [2020-10-27 22:14:51,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 22:14:51,055 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:14:51,056 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:14:51,057 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:14:51,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:14:51,063 INFO L82 PathProgramCache]: Analyzing trace with hash 1095902982, now seen corresponding path program 1 times [2020-10-27 22:14:51,072 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:14:51,073 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [237544057] [2020-10-27 22:14:51,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:14:51,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:51,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:51,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:51,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:54,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:54,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:56,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:56,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 22:14:56,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:14:56,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-27 22:14:56,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:56,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:14:56,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-27 22:14:56,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:14:56,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 22:14:57,289 WARN L193 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:14:57,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:14:57,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:57,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:57,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:57,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:57,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:57,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-27 22:14:57,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:57,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:57,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:57,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:57,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:14:57,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:14:57,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:57,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:57,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:57,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:14:57,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:57,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:14:57,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:57,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:57,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:57,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:57,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:57,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:14:57,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:57,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:57,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:57,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:14:57,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:57,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:14:57,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:57,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:57,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:57,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:57,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:57,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:14:57,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:57,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:57,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:57,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:57,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:57,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:14:57,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:57,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:57,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:57,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:57,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 22:14:57,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:14:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:57,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:57,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:57,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:14:57,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:57,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:14:57,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:57,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:57,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:57,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:57,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:57,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:14:57,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:57,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:57,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:57,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:57,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:57,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:14:57,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:57,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:14:57,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:57,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:14:57,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:57,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 22:14:57,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:57,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:57,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:57,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:57,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:57,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:14:57,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:57,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:14:57,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:57,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:14:57,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:57,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 22:14:57,574 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [237544057] [2020-10-27 22:14:57,576 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:14:57,576 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 22:14:57,577 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1227423843] [2020-10-27 22:14:57,582 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 22:14:57,582 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:14:57,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 22:14:57,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 22:14:57,599 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 7 states. [2020-10-27 22:14:58,388 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 22:15:00,233 WARN L193 SmtUtils]: Spent 724.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 22:15:01,063 WARN L193 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 22:15:01,739 WARN L193 SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 22:15:02,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:15:02,425 INFO L93 Difference]: Finished difference Result 221 states and 287 transitions. [2020-10-27 22:15:02,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 22:15:02,427 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 22:15:02,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:15:02,433 INFO L225 Difference]: With dead ends: 221 [2020-10-27 22:15:02,433 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:15:02,439 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 22:15:02,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:15:02,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:15:02,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:15:02,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:15:02,465 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 22:15:02,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:15:02,466 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:15:02,466 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 22:15:02,466 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:15:02,466 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:15:02,466 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:15:02,469 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:15:04,193 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 22:15:04,805 WARN L193 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:05,352 WARN L193 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:05,958 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:06,520 WARN L193 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:07,193 WARN L193 SmtUtils]: Spent 670.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:15:07,801 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:08,440 WARN L193 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:15:09,060 WARN L193 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:15:09,691 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:10,294 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:10,908 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:11,584 WARN L193 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:12,197 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:12,781 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 22:15:13,365 WARN L193 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:13,968 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:14,579 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:15,185 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:15,766 WARN L193 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:16,331 WARN L193 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:16,921 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:16,929 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:15:16,929 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:15:16,930 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:15:16,930 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:15:16,930 INFO L274 CegarLoopResult]: For program point L417(lines 417 421) no Hoare annotation was computed. [2020-10-27 22:15:16,930 INFO L274 CegarLoopResult]: For program point L417-1(lines 417 421) no Hoare annotation was computed. [2020-10-27 22:15:16,930 INFO L274 CegarLoopResult]: For program point L412(line 412) no Hoare annotation was computed. [2020-10-27 22:15:16,930 INFO L274 CegarLoopResult]: For program point L411-2(lines 411 432) no Hoare annotation was computed. [2020-10-27 22:15:16,930 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 386 441) no Hoare annotation was computed. [2020-10-27 22:15:16,931 INFO L274 CegarLoopResult]: For program point L433(lines 410 434) no Hoare annotation was computed. [2020-10-27 22:15:16,931 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 386 441) no Hoare annotation was computed. [2020-10-27 22:15:16,931 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 386 441) no Hoare annotation was computed. [2020-10-27 22:15:16,931 INFO L274 CegarLoopResult]: For program point L474(lines 474 478) no Hoare annotation was computed. [2020-10-27 22:15:16,931 INFO L274 CegarLoopResult]: For program point L474-1(lines 474 478) no Hoare annotation was computed. [2020-10-27 22:15:16,931 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 442 501) no Hoare annotation was computed. [2020-10-27 22:15:16,931 INFO L274 CegarLoopResult]: For program point L469(line 469) no Hoare annotation was computed. [2020-10-27 22:15:16,931 INFO L274 CegarLoopResult]: For program point L468-2(lines 468 493) no Hoare annotation was computed. [2020-10-27 22:15:16,932 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 442 501) no Hoare annotation was computed. [2020-10-27 22:15:16,932 INFO L274 CegarLoopResult]: For program point L494(lines 467 495) no Hoare annotation was computed. [2020-10-27 22:15:16,932 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 442 501) no Hoare annotation was computed. [2020-10-27 22:15:16,932 INFO L274 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed. [2020-10-27 22:15:16,932 INFO L274 CegarLoopResult]: For program point L487-1(line 487) no Hoare annotation was computed. [2020-10-27 22:15:16,932 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 63 69) the Hoare annotation is: true [2020-10-27 22:15:16,932 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 63 69) no Hoare annotation was computed. [2020-10-27 22:15:16,932 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 70 78) no Hoare annotation was computed. [2020-10-27 22:15:16,933 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 70 78) the Hoare annotation is: true [2020-10-27 22:15:16,933 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 70 78) no Hoare annotation was computed. [2020-10-27 22:15:16,933 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 877 901) the Hoare annotation is: true [2020-10-27 22:15:16,934 INFO L270 CegarLoopResult]: At program point L891(line 891) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 22:15:16,934 INFO L274 CegarLoopResult]: For program point L889(lines 889 895) no Hoare annotation was computed. [2020-10-27 22:15:16,934 INFO L277 CegarLoopResult]: At program point L887(line 887) the Hoare annotation is: true [2020-10-27 22:15:16,935 INFO L274 CegarLoopResult]: For program point L887-1(line 887) no Hoare annotation was computed. [2020-10-27 22:15:16,935 INFO L274 CegarLoopResult]: For program point L885(lines 885 898) no Hoare annotation was computed. [2020-10-27 22:15:16,935 INFO L274 CegarLoopResult]: For program point L885-1(lines 877 901) no Hoare annotation was computed. [2020-10-27 22:15:16,935 INFO L277 CegarLoopResult]: At program point L883(line 883) the Hoare annotation is: true [2020-10-27 22:15:16,935 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 877 901) no Hoare annotation was computed. [2020-10-27 22:15:16,935 INFO L274 CegarLoopResult]: For program point L883-1(line 883) no Hoare annotation was computed. [2020-10-27 22:15:16,935 INFO L270 CegarLoopResult]: At program point L865(line 865) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:16,936 INFO L270 CegarLoopResult]: At program point L865-1(line 865) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:16,936 INFO L274 CegarLoopResult]: For program point L863(lines 863 870) no Hoare annotation was computed. [2020-10-27 22:15:16,936 INFO L274 CegarLoopResult]: For program point L863-1(lines 863 870) no Hoare annotation was computed. [2020-10-27 22:15:16,936 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 853 875) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:16,936 INFO L274 CegarLoopResult]: For program point L861(line 861) no Hoare annotation was computed. [2020-10-27 22:15:16,936 INFO L270 CegarLoopResult]: At program point L860(line 860) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:16,936 INFO L270 CegarLoopResult]: At program point L859(line 859) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:16,937 INFO L270 CegarLoopResult]: At program point L859-1(line 859) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:16,937 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 853 875) no Hoare annotation was computed. [2020-10-27 22:15:16,937 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 853 875) no Hoare annotation was computed. [2020-10-27 22:15:16,937 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 812 835) no Hoare annotation was computed. [2020-10-27 22:15:16,937 INFO L274 CegarLoopResult]: For program point L830(line 830) no Hoare annotation was computed. [2020-10-27 22:15:16,937 INFO L274 CegarLoopResult]: For program point L829(line 829) no Hoare annotation was computed. [2020-10-27 22:15:16,937 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 812 835) no Hoare annotation was computed. [2020-10-27 22:15:16,938 INFO L274 CegarLoopResult]: For program point L828(line 828) no Hoare annotation was computed. [2020-10-27 22:15:16,938 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 812 835) no Hoare annotation was computed. [2020-10-27 22:15:16,938 INFO L274 CegarLoopResult]: For program point L827(line 827) no Hoare annotation was computed. [2020-10-27 22:15:16,938 INFO L274 CegarLoopResult]: For program point L826(line 826) no Hoare annotation was computed. [2020-10-27 22:15:16,938 INFO L274 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-10-27 22:15:16,938 INFO L274 CegarLoopResult]: For program point L824(line 824) no Hoare annotation was computed. [2020-10-27 22:15:16,938 INFO L274 CegarLoopResult]: For program point L823(line 823) no Hoare annotation was computed. [2020-10-27 22:15:16,938 INFO L274 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-10-27 22:15:16,939 INFO L274 CegarLoopResult]: For program point L821(line 821) no Hoare annotation was computed. [2020-10-27 22:15:16,939 INFO L274 CegarLoopResult]: For program point L820(line 820) no Hoare annotation was computed. [2020-10-27 22:15:16,939 INFO L274 CegarLoopResult]: For program point L819(line 819) no Hoare annotation was computed. [2020-10-27 22:15:16,939 INFO L274 CegarLoopResult]: For program point L818(line 818) no Hoare annotation was computed. [2020-10-27 22:15:16,939 INFO L274 CegarLoopResult]: For program point L817(line 817) no Hoare annotation was computed. [2020-10-27 22:15:16,939 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 196 202) no Hoare annotation was computed. [2020-10-27 22:15:16,939 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 196 202) the Hoare annotation is: true [2020-10-27 22:15:16,939 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 318 332) no Hoare annotation was computed. [2020-10-27 22:15:16,940 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 318 332) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 22:15:16,940 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 318 332) no Hoare annotation was computed. [2020-10-27 22:15:16,940 INFO L270 CegarLoopResult]: At program point L324(line 324) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:16,940 INFO L274 CegarLoopResult]: For program point L322(lines 322 328) no Hoare annotation was computed. [2020-10-27 22:15:16,940 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 229 236) no Hoare annotation was computed. [2020-10-27 22:15:16,940 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 229 236) no Hoare annotation was computed. [2020-10-27 22:15:16,940 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 229 236) no Hoare annotation was computed. [2020-10-27 22:15:16,940 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 273 281) no Hoare annotation was computed. [2020-10-27 22:15:16,941 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 273 281) the Hoare annotation is: true [2020-10-27 22:15:16,941 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 273 281) no Hoare annotation was computed. [2020-10-27 22:15:16,941 INFO L274 CegarLoopResult]: For program point L289(lines 289 297) no Hoare annotation was computed. [2020-10-27 22:15:16,941 INFO L274 CegarLoopResult]: For program point L289-2(lines 289 297) no Hoare annotation was computed. [2020-10-27 22:15:16,941 INFO L274 CegarLoopResult]: For program point L312(line 312) no Hoare annotation was computed. [2020-10-27 22:15:16,941 INFO L274 CegarLoopResult]: For program point L312-1(line 312) no Hoare annotation was computed. [2020-10-27 22:15:16,941 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 282 317) no Hoare annotation was computed. [2020-10-27 22:15:16,941 INFO L274 CegarLoopResult]: For program point L301(lines 301 309) no Hoare annotation was computed. [2020-10-27 22:15:16,941 INFO L274 CegarLoopResult]: For program point L301-2(lines 301 309) no Hoare annotation was computed. [2020-10-27 22:15:16,942 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 282 317) no Hoare annotation was computed. [2020-10-27 22:15:16,942 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 282 317) no Hoare annotation was computed. [2020-10-27 22:15:16,942 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 56 62) no Hoare annotation was computed. [2020-10-27 22:15:16,942 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 56 62) the Hoare annotation is: true [2020-10-27 22:15:16,942 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 340 385) no Hoare annotation was computed. [2020-10-27 22:15:16,942 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 340 385) no Hoare annotation was computed. [2020-10-27 22:15:16,942 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 340 385) no Hoare annotation was computed. [2020-10-27 22:15:16,942 INFO L274 CegarLoopResult]: For program point L673(lines 673 680) no Hoare annotation was computed. [2020-10-27 22:15:16,942 INFO L274 CegarLoopResult]: For program point L667(lines 667 687) no Hoare annotation was computed. [2020-10-27 22:15:16,943 INFO L274 CegarLoopResult]: For program point L667-1(lines 667 687) no Hoare annotation was computed. [2020-10-27 22:15:16,943 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 653 698) no Hoare annotation was computed. [2020-10-27 22:15:16,943 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 677 678) no Hoare annotation was computed. [2020-10-27 22:15:16,943 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 684 685) no Hoare annotation was computed. [2020-10-27 22:15:16,943 INFO L274 CegarLoopResult]: For program point L684(lines 684 685) no Hoare annotation was computed. [2020-10-27 22:15:16,943 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 653 698) no Hoare annotation was computed. [2020-10-27 22:15:16,943 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 653 698) no Hoare annotation was computed. [2020-10-27 22:15:16,943 INFO L274 CegarLoopResult]: For program point L677(lines 677 678) no Hoare annotation was computed. [2020-10-27 22:15:16,944 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 843 852) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:16,944 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 843 852) no Hoare annotation was computed. [2020-10-27 22:15:16,944 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 843 852) no Hoare annotation was computed. [2020-10-27 22:15:16,944 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 262 272) the Hoare annotation is: true [2020-10-27 22:15:16,944 INFO L277 CegarLoopResult]: At program point L267(line 267) the Hoare annotation is: true [2020-10-27 22:15:16,944 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 262 272) no Hoare annotation was computed. [2020-10-27 22:15:16,944 INFO L274 CegarLoopResult]: For program point L267-1(line 267) no Hoare annotation was computed. [2020-10-27 22:15:16,944 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 262 272) no Hoare annotation was computed. [2020-10-27 22:15:16,945 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 254 261) the Hoare annotation is: true [2020-10-27 22:15:16,945 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 254 261) no Hoare annotation was computed. [2020-10-27 22:15:16,945 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 254 261) no Hoare annotation was computed. [2020-10-27 22:15:16,945 INFO L270 CegarLoopResult]: At program point L223(line 223) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:16,945 INFO L274 CegarLoopResult]: For program point L223-1(lines 204 228) no Hoare annotation was computed. [2020-10-27 22:15:16,945 INFO L270 CegarLoopResult]: At program point L218(line 218) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:16,945 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 204 228) no Hoare annotation was computed. [2020-10-27 22:15:16,945 INFO L270 CegarLoopResult]: At program point L214(line 214) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:16,946 INFO L274 CegarLoopResult]: For program point L212(lines 212 220) no Hoare annotation was computed. [2020-10-27 22:15:16,946 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 204 228) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:16,946 INFO L270 CegarLoopResult]: At program point L210(line 210) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:16,946 INFO L274 CegarLoopResult]: For program point L210-1(line 210) no Hoare annotation was computed. [2020-10-27 22:15:16,946 INFO L274 CegarLoopResult]: For program point L208(lines 208 225) no Hoare annotation was computed. [2020-10-27 22:15:16,946 INFO L270 CegarLoopResult]: At program point testENTRY(lines 94 159) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:16,946 INFO L270 CegarLoopResult]: At program point L126(line 126) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:16,947 INFO L274 CegarLoopResult]: For program point L124(lines 124 130) no Hoare annotation was computed. [2020-10-27 22:15:16,947 INFO L274 CegarLoopResult]: For program point L124-1(lines 124 130) no Hoare annotation was computed. [2020-10-27 22:15:16,947 INFO L274 CegarLoopResult]: For program point testFINAL(lines 94 159) no Hoare annotation was computed. [2020-10-27 22:15:16,947 INFO L270 CegarLoopResult]: At program point L149(lines 104 151) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:16,947 INFO L270 CegarLoopResult]: At program point L116(line 116) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:16,947 INFO L274 CegarLoopResult]: For program point L114(lines 114 120) no Hoare annotation was computed. [2020-10-27 22:15:16,947 INFO L274 CegarLoopResult]: For program point L114-1(lines 114 120) no Hoare annotation was computed. [2020-10-27 22:15:16,947 INFO L274 CegarLoopResult]: For program point L106(lines 106 110) no Hoare annotation was computed. [2020-10-27 22:15:16,948 INFO L270 CegarLoopResult]: At program point L152(lines 103 153) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:16,948 INFO L270 CegarLoopResult]: At program point L142(line 142) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:16,948 INFO L274 CegarLoopResult]: For program point L140(lines 140 146) no Hoare annotation was computed. [2020-10-27 22:15:16,948 INFO L270 CegarLoopResult]: At program point L140-1(lines 134 147) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:16,948 INFO L274 CegarLoopResult]: For program point L105(lines 104 151) no Hoare annotation was computed. [2020-10-27 22:15:16,948 INFO L274 CegarLoopResult]: For program point L134(lines 134 147) no Hoare annotation was computed. [2020-10-27 22:15:16,948 INFO L274 CegarLoopResult]: For program point testEXIT(lines 94 159) no Hoare annotation was computed. [2020-10-27 22:15:16,948 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 631 632) no Hoare annotation was computed. [2020-10-27 22:15:16,949 INFO L274 CegarLoopResult]: For program point L638(lines 638 639) no Hoare annotation was computed. [2020-10-27 22:15:16,949 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 638 639) no Hoare annotation was computed. [2020-10-27 22:15:16,949 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 607 652) no Hoare annotation was computed. [2020-10-27 22:15:16,949 INFO L274 CegarLoopResult]: For program point L631(lines 631 632) no Hoare annotation was computed. [2020-10-27 22:15:16,949 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 607 652) no Hoare annotation was computed. [2020-10-27 22:15:16,949 INFO L274 CegarLoopResult]: For program point L627(lines 627 634) no Hoare annotation was computed. [2020-10-27 22:15:16,949 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 607 652) no Hoare annotation was computed. [2020-10-27 22:15:16,949 INFO L274 CegarLoopResult]: For program point L621(lines 621 641) no Hoare annotation was computed. [2020-10-27 22:15:16,950 INFO L274 CegarLoopResult]: For program point L621-1(lines 621 641) no Hoare annotation was computed. [2020-10-27 22:15:16,950 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 748 770) no Hoare annotation was computed. [2020-10-27 22:15:16,950 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 748 770) no Hoare annotation was computed. [2020-10-27 22:15:16,950 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 748 770) no Hoare annotation was computed. [2020-10-27 22:15:16,950 INFO L274 CegarLoopResult]: For program point L756(lines 756 764) no Hoare annotation was computed. [2020-10-27 22:15:16,950 INFO L274 CegarLoopResult]: For program point L756-2(lines 756 764) no Hoare annotation was computed. [2020-10-27 22:15:16,950 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 46 55) no Hoare annotation was computed. [2020-10-27 22:15:16,950 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 46 55) no Hoare annotation was computed. [2020-10-27 22:15:16,950 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 46 55) no Hoare annotation was computed. [2020-10-27 22:15:16,951 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 504 606) no Hoare annotation was computed. [2020-10-27 22:15:16,951 INFO L274 CegarLoopResult]: For program point L574(lines 552 575) no Hoare annotation was computed. [2020-10-27 22:15:16,951 INFO L274 CegarLoopResult]: For program point L533(lines 533 549) no Hoare annotation was computed. [2020-10-27 22:15:16,951 INFO L274 CegarLoopResult]: For program point L593(lines 593 600) no Hoare annotation was computed. [2020-10-27 22:15:16,951 INFO L274 CegarLoopResult]: For program point L554(lines 553 573) no Hoare annotation was computed. [2020-10-27 22:15:16,951 INFO L274 CegarLoopResult]: For program point L585(line 585) no Hoare annotation was computed. [2020-10-27 22:15:16,951 INFO L274 CegarLoopResult]: For program point L585-1(line 585) no Hoare annotation was computed. [2020-10-27 22:15:16,951 INFO L274 CegarLoopResult]: For program point L550(lines 550 591) no Hoare annotation was computed. [2020-10-27 22:15:16,951 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 504 606) no Hoare annotation was computed. [2020-10-27 22:15:16,952 INFO L274 CegarLoopResult]: For program point L569(line 569) no Hoare annotation was computed. [2020-10-27 22:15:16,952 INFO L274 CegarLoopResult]: For program point L569-1(line 569) no Hoare annotation was computed. [2020-10-27 22:15:16,952 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 504 606) no Hoare annotation was computed. [2020-10-27 22:15:16,952 INFO L274 CegarLoopResult]: For program point L528(lines 528 532) no Hoare annotation was computed. [2020-10-27 22:15:16,952 INFO L274 CegarLoopResult]: For program point L592(lines 592 603) no Hoare annotation was computed. [2020-10-27 22:15:16,952 INFO L274 CegarLoopResult]: For program point L555(lines 555 559) no Hoare annotation was computed. [2020-10-27 22:15:16,952 INFO L274 CegarLoopResult]: For program point L553-2(lines 553 573) no Hoare annotation was computed. [2020-10-27 22:15:16,952 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:15:16,953 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string67.base| |old(#t~string67.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~string60.offset| |old(#t~string60.offset)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#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~string73.offset| |old(#t~string73.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string54.base| |old(#t~string54.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~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~string75.base| |old(#t~string75.base)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:15:16,953 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:15:16,953 INFO L274 CegarLoopResult]: For program point L242-1(line 242) no Hoare annotation was computed. [2020-10-27 22:15:16,953 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 237 253) no Hoare annotation was computed. [2020-10-27 22:15:16,954 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 237 253) no Hoare annotation was computed. [2020-10-27 22:15:16,954 INFO L274 CegarLoopResult]: For program point L248(line 248) no Hoare annotation was computed. [2020-10-27 22:15:16,954 INFO L274 CegarLoopResult]: For program point L248-1(lines 237 253) no Hoare annotation was computed. [2020-10-27 22:15:16,954 INFO L274 CegarLoopResult]: For program point L244(lines 244 250) no Hoare annotation was computed. [2020-10-27 22:15:16,954 INFO L274 CegarLoopResult]: For program point L242(line 242) no Hoare annotation was computed. [2020-10-27 22:15:16,954 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 771 779) the Hoare annotation is: true [2020-10-27 22:15:16,954 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 771 779) no Hoare annotation was computed. [2020-10-27 22:15:16,954 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 771 779) no Hoare annotation was computed. [2020-10-27 22:15:16,954 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 727 738) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:15:16,955 INFO L274 CegarLoopResult]: For program point L731-1(lines 727 738) no Hoare annotation was computed. [2020-10-27 22:15:16,955 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 727 738) no Hoare annotation was computed. [2020-10-27 22:15:16,955 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:15:16,955 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:15:16,955 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:15:16,955 INFO L270 CegarLoopResult]: At program point L185(line 185) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:16,955 INFO L270 CegarLoopResult]: At program point L183(lines 183 189) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:16,955 INFO L270 CegarLoopResult]: At program point L178(line 178) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:16,956 INFO L274 CegarLoopResult]: For program point L176(lines 175 194) no Hoare annotation was computed. [2020-10-27 22:15:16,956 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 172 195) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:16,956 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 172 195) no Hoare annotation was computed. [2020-10-27 22:15:16,956 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 172 195) no Hoare annotation was computed. [2020-10-27 22:15:16,956 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 782 811) no Hoare annotation was computed. [2020-10-27 22:15:16,956 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 782 811) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:16,956 INFO L274 CegarLoopResult]: For program point L796(lines 796 800) no Hoare annotation was computed. [2020-10-27 22:15:16,956 INFO L270 CegarLoopResult]: At program point L796-1(lines 796 800) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:16,957 INFO L274 CegarLoopResult]: For program point L793(line 793) no Hoare annotation was computed. [2020-10-27 22:15:16,957 INFO L270 CegarLoopResult]: At program point L792-2(lines 792 806) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:16,957 INFO L270 CegarLoopResult]: At program point L788(line 788) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:16,957 INFO L274 CegarLoopResult]: For program point L788-1(line 788) no Hoare annotation was computed. [2020-10-27 22:15:16,957 INFO L270 CegarLoopResult]: At program point L807(lines 782 811) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:16,957 INFO L274 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-10-27 22:15:16,957 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 739 747) the Hoare annotation is: true [2020-10-27 22:15:16,957 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 739 747) no Hoare annotation was computed. [2020-10-27 22:15:16,958 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 739 747) no Hoare annotation was computed. [2020-10-27 22:15:16,958 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 703 714) the Hoare annotation is: true [2020-10-27 22:15:16,958 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 703 714) no Hoare annotation was computed. [2020-10-27 22:15:16,958 INFO L274 CegarLoopResult]: For program point L707-1(lines 703 714) no Hoare annotation was computed. [2020-10-27 22:15:16,958 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 836 842) no Hoare annotation was computed. [2020-10-27 22:15:16,958 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 836 842) the Hoare annotation is: true [2020-10-27 22:15:16,958 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:15:16,958 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 22:15:16,959 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:15:16,959 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:15:16,959 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 715 726) no Hoare annotation was computed. [2020-10-27 22:15:16,959 INFO L274 CegarLoopResult]: For program point L719-1(lines 715 726) no Hoare annotation was computed. [2020-10-27 22:15:16,959 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 715 726) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:15:16,959 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 80 87) no Hoare annotation was computed. [2020-10-27 22:15:16,959 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 80 87) the Hoare annotation is: true [2020-10-27 22:15:16,959 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-27 22:15:16,960 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 80 87) no Hoare annotation was computed. [2020-10-27 22:15:16,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:15:16 BoogieIcfgContainer [2020-10-27 22:15:16,977 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:15:16,979 INFO L168 Benchmark]: Toolchain (without parser) took 28365.06 ms. Allocated memory was 167.8 MB in the beginning and 305.1 MB in the end (delta: 137.4 MB). Free memory was 142.6 MB in the beginning and 267.2 MB in the end (delta: -124.5 MB). Peak memory consumption was 182.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:16,980 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 125.8 MB. Free memory was 99.8 MB in the beginning and 99.7 MB in the end (delta: 131.1 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:15:16,980 INFO L168 Benchmark]: CACSL2BoogieTranslator took 589.73 ms. Allocated memory is still 167.8 MB. Free memory was 142.0 MB in the beginning and 121.1 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:16,981 INFO L168 Benchmark]: Boogie Preprocessor took 193.54 ms. Allocated memory is still 167.8 MB. Free memory was 120.9 MB in the beginning and 149.5 MB in the end (delta: -28.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:16,982 INFO L168 Benchmark]: RCFGBuilder took 1536.69 ms. Allocated memory is still 167.8 MB. Free memory was 149.4 MB in the beginning and 106.7 MB in the end (delta: 42.7 MB). Peak memory consumption was 46.4 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:16,983 INFO L168 Benchmark]: TraceAbstraction took 26030.54 ms. Allocated memory was 167.8 MB in the beginning and 305.1 MB in the end (delta: 137.4 MB). Free memory was 106.1 MB in the beginning and 267.2 MB in the end (delta: -161.0 MB). Peak memory consumption was 145.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:16,987 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 ms. Allocated memory is still 125.8 MB. Free memory was 99.8 MB in the beginning and 99.7 MB in the end (delta: 131.1 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 589.73 ms. Allocated memory is still 167.8 MB. Free memory was 142.0 MB in the beginning and 121.1 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 193.54 ms. Allocated memory is still 167.8 MB. Free memory was 120.9 MB in the beginning and 149.5 MB in the end (delta: -28.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1536.69 ms. Allocated memory is still 167.8 MB. Free memory was 149.4 MB in the beginning and 106.7 MB in the end (delta: 42.7 MB). Peak memory consumption was 46.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 26030.54 ms. Allocated memory was 167.8 MB in the beginning and 305.1 MB in the end (delta: 137.4 MB). Free memory was 106.1 MB in the beginning and 267.2 MB in the end (delta: -161.0 MB). Peak memory consumption was 145.2 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: 638]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 631]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 677]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 684]: 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: 104]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 229 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 11.4s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 4.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 79 SDtfs, 150 SDslu, 69 SDs, 0 SdLazy, 356 SolverSat, 83 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=163occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 109 PreInvPairs, 135 NumberOfFragments, 579 HoareAnnotationTreeSize, 109 FomulaSimplifications, 1236 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 53 FomulaSimplificationsInter, 6216 FormulaSimplificationTreeSizeReductionInter, 13.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 6.1s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 12374 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...