/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_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:13:53,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:13:53,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:13:53,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:13:53,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:13:53,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:13:53,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:13:53,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:13:53,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:13:53,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:13:53,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:13:53,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:13:53,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:13:53,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:13:53,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:13:53,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:13:53,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:13:53,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:13:53,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:13:53,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:13:53,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:13:53,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:13:53,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:13:53,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:13:53,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:13:53,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:13:53,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:13:53,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:13:53,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:13:53,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:13:53,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:13:53,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:13:53,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:13:53,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:13:53,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:13:53,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:13:53,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:13:53,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:13:53,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:13:53,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:13:53,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:13:53,807 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 22:13:53,831 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:13:53,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:13:53,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:13:53,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:13:53,834 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:13:53,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:13:53,834 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:13:53,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:13:53,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:13:53,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:13:53,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:13:53,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:13:53,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:13:53,836 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:13:53,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:13:53,837 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:13:53,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:13:53,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:13:53,838 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:13:53,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:13:53,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:13:53,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:13:53,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:13:53,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:13:53,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:13:53,839 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:13:53,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:13:53,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:13:53,840 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:13:53,840 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:13:54,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:13:54,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:13:54,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:13:54,246 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:13:54,246 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:13:54,248 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product01.cil.c [2020-10-27 22:13:54,335 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3b6d52a58/3c2995aae1d5407291fac0ce38058db3/FLAG08b7ab3a2 [2020-10-27 22:13:55,128 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:13:55,128 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec4_product01.cil.c [2020-10-27 22:13:55,143 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3b6d52a58/3c2995aae1d5407291fac0ce38058db3/FLAG08b7ab3a2 [2020-10-27 22:13:55,424 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3b6d52a58/3c2995aae1d5407291fac0ce38058db3 [2020-10-27 22:13:55,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:13:55,445 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:13:55,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:13:55,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:13:55,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:13:55,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:13:55" (1/1) ... [2020-10-27 22:13:55,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@526fbd29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:13:55, skipping insertion in model container [2020-10-27 22:13:55,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:13:55" (1/1) ... [2020-10-27 22:13:55,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:13:55,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:13:55,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:13:55,822 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:13:55,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:13:56,042 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:13:56,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:13:56 WrapperNode [2020-10-27 22:13:56,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:13:56,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:13:56,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:13:56,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:13:56,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:13:56" (1/1) ... [2020-10-27 22:13:56,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:13:56" (1/1) ... [2020-10-27 22:13:56,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:13:56" (1/1) ... [2020-10-27 22:13:56,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:13:56" (1/1) ... [2020-10-27 22:13:56,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:13:56" (1/1) ... [2020-10-27 22:13:56,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:13:56" (1/1) ... [2020-10-27 22:13:56,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:13:56" (1/1) ... [2020-10-27 22:13:56,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:13:56,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:13:56,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:13:56,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:13:56,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:13:56" (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 22:13:56,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:13:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:13:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:13:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:13:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:13:56,324 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:13:56,324 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:13:56,324 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:13:56,324 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:13:56,324 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:13:56,325 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:13:56,325 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:13:56,325 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:13:56,325 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:13:56,325 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:13:56,325 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:13:56,326 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:13:56,326 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:13:56,326 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:13:56,326 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:13:56,326 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:13:56,326 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:13:56,327 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:13:56,327 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:13:56,327 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:13:56,327 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:13:56,327 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:13:56,328 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:13:56,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:13:56,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:13:56,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:13:56,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:13:56,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:13:56,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:13:56,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:13:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:13:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:13:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:13:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:13:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:13:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:13:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:13:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:13:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:13:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:13:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:13:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:13:56,331 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:13:56,331 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:13:56,331 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:13:56,331 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:13:56,331 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:13:56,331 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:13:56,332 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:13:56,332 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:13:56,332 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:13:56,332 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:13:56,332 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:13:56,332 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:13:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:13:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:13:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:13:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:13:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:13:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:13:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:13:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:13:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:13:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:13:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:13:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:13:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:13:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:13:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:13:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:13:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:13:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:13:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:13:56,336 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:13:56,336 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:13:56,336 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:13:56,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:13:56,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:13:56,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:13:57,799 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:13:57,799 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:13:57,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:13:57 BoogieIcfgContainer [2020-10-27 22:13:57,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:13:57,804 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:13:57,804 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:13:57,808 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:13:57,808 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:13:55" (1/3) ... [2020-10-27 22:13:57,809 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37eebe34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:13:57, skipping insertion in model container [2020-10-27 22:13:57,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:13:56" (2/3) ... [2020-10-27 22:13:57,810 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37eebe34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:13:57, skipping insertion in model container [2020-10-27 22:13:57,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:13:57" (3/3) ... [2020-10-27 22:13:57,812 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product01.cil.c [2020-10-27 22:13:57,825 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:13:57,831 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:13:57,853 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:13:57,883 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:13:57,883 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:13:57,883 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:13:57,883 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:13:57,883 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:13:57,883 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:13:57,884 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:13:57,884 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:13:57,906 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states. [2020-10-27 22:13:57,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 22:13:57,914 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:13:57,915 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 22:13:57,916 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 22:13:57,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:13:57,923 INFO L82 PathProgramCache]: Analyzing trace with hash -1228709999, now seen corresponding path program 1 times [2020-10-27 22:13:57,933 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:13:57,934 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [236123134] [2020-10-27 22:13:57,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:13:58,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:13:58,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:13:58,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:13:58,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:00,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:00,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:03,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:03,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 22:14:03,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:14:03,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 22:14:03,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:03,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:14:03,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-27 22:14:03,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:14:03,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 10 [2020-10-27 22:14:04,184 WARN L193 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:14:04,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:14:04,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:04,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:04,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:04,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:04,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:04,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-27 22:14:04,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:04,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:04,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:04,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:04,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 8 [2020-10-27 22:14:04,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:14:04,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:04,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:04,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:04,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:14:04,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:04,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:14:04,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:04,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:04,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:04,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:04,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:04,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:14:04,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:04,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:04,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:04,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:14:04,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:04,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:14:04,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:04,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:04,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:04,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:04,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:04,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:14:04,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:04,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:04,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:04,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:04,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:04,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:14:04,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:04,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:04,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:04,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:04,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:04,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:14:04,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:04,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:04,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:04,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:14:04,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:04,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:14:04,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:04,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:14:04,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:04,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:14:04,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:14:04,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:14:04,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:04,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:04,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:04,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:04,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:04,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:14:04,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:04,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:14:04,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:04,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:14:04,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:04,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 22:14:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:14:04,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:14:04,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:14:04,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:14:04,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:14:04,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 22:14:04,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:14:04,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:14:04,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:14:04,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:14:04,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:14:04,473 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 22:14:04,473 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [236123134] [2020-10-27 22:14:04,476 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:14:04,476 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 22:14:04,477 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009044013] [2020-10-27 22:14:04,487 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 22:14:04,488 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:14:04,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 22:14:04,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 22:14:04,508 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 7 states. [2020-10-27 22:14:05,447 WARN L193 SmtUtils]: Spent 634.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:14:07,279 WARN L193 SmtUtils]: Spent 800.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:14:08,227 WARN L193 SmtUtils]: Spent 806.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:14:09,052 WARN L193 SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:14:09,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:14:09,728 INFO L93 Difference]: Finished difference Result 183 states and 238 transitions. [2020-10-27 22:14:09,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 22:14:09,730 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 22:14:09,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:14:09,737 INFO L225 Difference]: With dead ends: 183 [2020-10-27 22:14:09,737 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:14:09,743 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 22:14:09,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:14:09,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:14:09,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:14:09,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:14:09,771 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 22:14:09,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:14:09,772 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:14:09,772 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 22:14:09,772 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:14:09,772 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:14:09,772 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:14:09,775 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:14:11,504 WARN L193 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 22:14:12,115 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 22:14:12,716 WARN L193 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 22:14:13,243 WARN L193 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 22:14:13,858 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 22:14:14,493 WARN L193 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 22:14:15,089 WARN L193 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 22:14:15,706 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 22:14:16,307 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 22:14:16,964 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:14:17,543 WARN L193 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 22:14:18,132 WARN L193 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 22:14:18,736 WARN L193 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 22:14:19,410 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 22:14:20,027 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 14 [2020-10-27 22:14:20,680 WARN L193 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 22:14:21,323 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 22:14:21,948 WARN L193 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 22:14:22,570 WARN L193 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2020-10-27 22:14:22,598 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:14:22,599 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:14:22,599 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:14:22,600 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:14:22,600 INFO L274 CegarLoopResult]: For program point L575(lines 552 576) no Hoare annotation was computed. [2020-10-27 22:14:22,600 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 528 583) no Hoare annotation was computed. [2020-10-27 22:14:22,600 INFO L274 CegarLoopResult]: For program point L559(lines 559 563) no Hoare annotation was computed. [2020-10-27 22:14:22,600 INFO L274 CegarLoopResult]: For program point L559-1(lines 559 563) no Hoare annotation was computed. [2020-10-27 22:14:22,600 INFO L274 CegarLoopResult]: For program point L554(line 554) no Hoare annotation was computed. [2020-10-27 22:14:22,601 INFO L274 CegarLoopResult]: For program point L553-2(lines 553 574) no Hoare annotation was computed. [2020-10-27 22:14:22,601 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 528 583) no Hoare annotation was computed. [2020-10-27 22:14:22,601 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 528 583) no Hoare annotation was computed. [2020-10-27 22:14:22,601 INFO L274 CegarLoopResult]: For program point L610-2(lines 610 635) no Hoare annotation was computed. [2020-10-27 22:14:22,601 INFO L274 CegarLoopResult]: For program point L636(lines 609 637) no Hoare annotation was computed. [2020-10-27 22:14:22,601 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 584 643) no Hoare annotation was computed. [2020-10-27 22:14:22,601 INFO L274 CegarLoopResult]: For program point L629(line 629) no Hoare annotation was computed. [2020-10-27 22:14:22,601 INFO L274 CegarLoopResult]: For program point L629-1(line 629) no Hoare annotation was computed. [2020-10-27 22:14:22,602 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 584 643) no Hoare annotation was computed. [2020-10-27 22:14:22,602 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 584 643) no Hoare annotation was computed. [2020-10-27 22:14:22,602 INFO L274 CegarLoopResult]: For program point L616(lines 616 620) no Hoare annotation was computed. [2020-10-27 22:14:22,602 INFO L274 CegarLoopResult]: For program point L616-1(lines 616 620) no Hoare annotation was computed. [2020-10-27 22:14:22,602 INFO L274 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed. [2020-10-27 22:14:22,602 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 72 78) the Hoare annotation is: true [2020-10-27 22:14:22,602 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 72 78) no Hoare annotation was computed. [2020-10-27 22:14:22,602 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 79 87) no Hoare annotation was computed. [2020-10-27 22:14:22,603 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 79 87) the Hoare annotation is: true [2020-10-27 22:14:22,603 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 79 87) no Hoare annotation was computed. [2020-10-27 22:14:22,603 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 450 474) the Hoare annotation is: true [2020-10-27 22:14:22,603 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 450 474) no Hoare annotation was computed. [2020-10-27 22:14:22,603 INFO L270 CegarLoopResult]: At program point L464(line 464) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:14:22,603 INFO L274 CegarLoopResult]: For program point L462(lines 462 468) no Hoare annotation was computed. [2020-10-27 22:14:22,603 INFO L277 CegarLoopResult]: At program point L460(line 460) the Hoare annotation is: true [2020-10-27 22:14:22,604 INFO L274 CegarLoopResult]: For program point L460-1(line 460) no Hoare annotation was computed. [2020-10-27 22:14:22,604 INFO L274 CegarLoopResult]: For program point L458(lines 458 471) no Hoare annotation was computed. [2020-10-27 22:14:22,604 INFO L274 CegarLoopResult]: For program point L458-1(lines 450 474) no Hoare annotation was computed. [2020-10-27 22:14:22,604 INFO L277 CegarLoopResult]: At program point L456(line 456) the Hoare annotation is: true [2020-10-27 22:14:22,604 INFO L274 CegarLoopResult]: For program point L456-1(line 456) no Hoare annotation was computed. [2020-10-27 22:14:22,604 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 166 188) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:22,604 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 166 188) no Hoare annotation was computed. [2020-10-27 22:14:22,605 INFO L270 CegarLoopResult]: At program point L178(line 178) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:22,605 INFO L270 CegarLoopResult]: At program point L178-1(line 178) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:22,605 INFO L274 CegarLoopResult]: For program point L176(lines 176 183) no Hoare annotation was computed. [2020-10-27 22:14:22,605 INFO L274 CegarLoopResult]: For program point L176-1(lines 176 183) no Hoare annotation was computed. [2020-10-27 22:14:22,605 INFO L274 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-10-27 22:14:22,605 INFO L270 CegarLoopResult]: At program point L173(line 173) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:22,605 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 166 188) no Hoare annotation was computed. [2020-10-27 22:14:22,606 INFO L270 CegarLoopResult]: At program point L172(line 172) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:22,606 INFO L270 CegarLoopResult]: At program point L172-1(line 172) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:22,606 INFO L274 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-10-27 22:14:22,606 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 124 147) no Hoare annotation was computed. [2020-10-27 22:14:22,606 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 124 147) no Hoare annotation was computed. [2020-10-27 22:14:22,606 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 124 147) no Hoare annotation was computed. [2020-10-27 22:14:22,606 INFO L274 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2020-10-27 22:14:22,606 INFO L274 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-10-27 22:14:22,607 INFO L274 CegarLoopResult]: For program point L140(line 140) no Hoare annotation was computed. [2020-10-27 22:14:22,607 INFO L274 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2020-10-27 22:14:22,607 INFO L274 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2020-10-27 22:14:22,607 INFO L274 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-10-27 22:14:22,607 INFO L274 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2020-10-27 22:14:22,607 INFO L274 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-10-27 22:14:22,607 INFO L274 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-10-27 22:14:22,607 INFO L274 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2020-10-27 22:14:22,607 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-27 22:14:22,608 INFO L274 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-10-27 22:14:22,608 INFO L274 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-10-27 22:14:22,608 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 258 266) no Hoare annotation was computed. [2020-10-27 22:14:22,608 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 258 266) the Hoare annotation is: true [2020-10-27 22:14:22,608 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 258 266) no Hoare annotation was computed. [2020-10-27 22:14:22,608 INFO L274 CegarLoopResult]: For program point L286(lines 286 294) no Hoare annotation was computed. [2020-10-27 22:14:22,608 INFO L274 CegarLoopResult]: For program point L286-2(lines 286 294) no Hoare annotation was computed. [2020-10-27 22:14:22,608 INFO L274 CegarLoopResult]: For program point L274(lines 274 282) no Hoare annotation was computed. [2020-10-27 22:14:22,609 INFO L274 CegarLoopResult]: For program point L274-2(lines 274 282) no Hoare annotation was computed. [2020-10-27 22:14:22,609 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 267 302) no Hoare annotation was computed. [2020-10-27 22:14:22,609 INFO L274 CegarLoopResult]: For program point L297(line 297) no Hoare annotation was computed. [2020-10-27 22:14:22,609 INFO L274 CegarLoopResult]: For program point L297-1(line 297) no Hoare annotation was computed. [2020-10-27 22:14:22,609 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 267 302) no Hoare annotation was computed. [2020-10-27 22:14:22,609 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 267 302) no Hoare annotation was computed. [2020-10-27 22:14:22,609 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 65 71) no Hoare annotation was computed. [2020-10-27 22:14:22,609 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 65 71) the Hoare annotation is: true [2020-10-27 22:14:22,610 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 482 527) no Hoare annotation was computed. [2020-10-27 22:14:22,610 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 482 527) no Hoare annotation was computed. [2020-10-27 22:14:22,610 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 482 527) no Hoare annotation was computed. [2020-10-27 22:14:22,610 INFO L274 CegarLoopResult]: For program point L826(lines 826 827) no Hoare annotation was computed. [2020-10-27 22:14:22,610 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 795 840) no Hoare annotation was computed. [2020-10-27 22:14:22,610 INFO L274 CegarLoopResult]: For program point L819(lines 819 820) no Hoare annotation was computed. [2020-10-27 22:14:22,610 INFO L274 CegarLoopResult]: For program point L815(lines 815 822) no Hoare annotation was computed. [2020-10-27 22:14:22,610 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 819 820) no Hoare annotation was computed. [2020-10-27 22:14:22,611 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 826 827) no Hoare annotation was computed. [2020-10-27 22:14:22,611 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 795 840) no Hoare annotation was computed. [2020-10-27 22:14:22,611 INFO L274 CegarLoopResult]: For program point L809(lines 809 829) no Hoare annotation was computed. [2020-10-27 22:14:22,611 INFO L274 CegarLoopResult]: For program point L809-1(lines 809 829) no Hoare annotation was computed. [2020-10-27 22:14:22,611 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 795 840) no Hoare annotation was computed. [2020-10-27 22:14:22,611 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 156 165) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:22,611 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 156 165) no Hoare annotation was computed. [2020-10-27 22:14:22,611 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 156 165) no Hoare annotation was computed. [2020-10-27 22:14:22,612 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 247 257) no Hoare annotation was computed. [2020-10-27 22:14:22,612 INFO L274 CegarLoopResult]: For program point L252(line 252) no Hoare annotation was computed. [2020-10-27 22:14:22,612 INFO L274 CegarLoopResult]: For program point L252-1(line 252) no Hoare annotation was computed. [2020-10-27 22:14:22,612 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 247 257) no Hoare annotation was computed. [2020-10-27 22:14:22,612 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 247 257) no Hoare annotation was computed. [2020-10-27 22:14:22,612 INFO L274 CegarLoopResult]: For program point deactivatePumpENTRY(lines 239 246) no Hoare annotation was computed. [2020-10-27 22:14:22,612 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 239 246) no Hoare annotation was computed. [2020-10-27 22:14:22,612 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 239 246) no Hoare annotation was computed. [2020-10-27 22:14:22,612 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 224 230) no Hoare annotation was computed. [2020-10-27 22:14:22,613 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 224 230) the Hoare annotation is: true [2020-10-27 22:14:22,613 INFO L270 CegarLoopResult]: At program point testENTRY(lines 304 367) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:22,613 INFO L274 CegarLoopResult]: For program point L316(lines 316 320) no Hoare annotation was computed. [2020-10-27 22:14:22,613 INFO L274 CegarLoopResult]: For program point testFINAL(lines 304 367) no Hoare annotation was computed. [2020-10-27 22:14:22,613 INFO L277 CegarLoopResult]: At program point L360(lines 313 361) the Hoare annotation is: true [2020-10-27 22:14:22,613 INFO L274 CegarLoopResult]: For program point L350(lines 350 354) no Hoare annotation was computed. [2020-10-27 22:14:22,613 INFO L277 CegarLoopResult]: At program point L350-2(lines 344 355) the Hoare annotation is: true [2020-10-27 22:14:22,614 INFO L274 CegarLoopResult]: For program point L315(lines 314 359) no Hoare annotation was computed. [2020-10-27 22:14:22,614 INFO L274 CegarLoopResult]: For program point L344(lines 344 355) no Hoare annotation was computed. [2020-10-27 22:14:22,614 INFO L277 CegarLoopResult]: At program point L336(line 336) the Hoare annotation is: true [2020-10-27 22:14:22,614 INFO L274 CegarLoopResult]: For program point L334(lines 334 340) no Hoare annotation was computed. [2020-10-27 22:14:22,614 INFO L274 CegarLoopResult]: For program point L334-1(lines 334 340) no Hoare annotation was computed. [2020-10-27 22:14:22,614 INFO L277 CegarLoopResult]: At program point L326(line 326) the Hoare annotation is: true [2020-10-27 22:14:22,614 INFO L277 CegarLoopResult]: At program point L357(lines 314 359) the Hoare annotation is: true [2020-10-27 22:14:22,615 INFO L274 CegarLoopResult]: For program point L324(lines 324 330) no Hoare annotation was computed. [2020-10-27 22:14:22,615 INFO L274 CegarLoopResult]: For program point L324-1(lines 324 330) no Hoare annotation was computed. [2020-10-27 22:14:22,615 INFO L274 CegarLoopResult]: For program point testEXIT(lines 304 367) no Hoare annotation was computed. [2020-10-27 22:14:22,615 INFO L274 CegarLoopResult]: For program point L769(lines 769 776) no Hoare annotation was computed. [2020-10-27 22:14:22,615 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 773 774) no Hoare annotation was computed. [2020-10-27 22:14:22,615 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 780 781) no Hoare annotation was computed. [2020-10-27 22:14:22,615 INFO L274 CegarLoopResult]: For program point L763(lines 763 783) no Hoare annotation was computed. [2020-10-27 22:14:22,615 INFO L274 CegarLoopResult]: For program point L763-1(lines 763 783) no Hoare annotation was computed. [2020-10-27 22:14:22,616 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 749 794) no Hoare annotation was computed. [2020-10-27 22:14:22,616 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 749 794) no Hoare annotation was computed. [2020-10-27 22:14:22,616 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 749 794) no Hoare annotation was computed. [2020-10-27 22:14:22,616 INFO L274 CegarLoopResult]: For program point L780(lines 780 781) no Hoare annotation was computed. [2020-10-27 22:14:22,616 INFO L274 CegarLoopResult]: For program point L773(lines 773 774) no Hoare annotation was computed. [2020-10-27 22:14:22,616 INFO L274 CegarLoopResult]: For program point L425(lines 425 433) no Hoare annotation was computed. [2020-10-27 22:14:22,616 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 417 439) no Hoare annotation was computed. [2020-10-27 22:14:22,616 INFO L274 CegarLoopResult]: For program point L425-2(lines 425 433) no Hoare annotation was computed. [2020-10-27 22:14:22,617 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 417 439) no Hoare annotation was computed. [2020-10-27 22:14:22,617 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 417 439) no Hoare annotation was computed. [2020-10-27 22:14:22,617 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 55 64) no Hoare annotation was computed. [2020-10-27 22:14:22,617 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 55 64) no Hoare annotation was computed. [2020-10-27 22:14:22,617 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 55 64) no Hoare annotation was computed. [2020-10-27 22:14:22,617 INFO L274 CegarLoopResult]: For program point L735(lines 735 742) no Hoare annotation was computed. [2020-10-27 22:14:22,617 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 646 748) no Hoare annotation was computed. [2020-10-27 22:14:22,617 INFO L274 CegarLoopResult]: For program point L696(lines 695 715) no Hoare annotation was computed. [2020-10-27 22:14:22,617 INFO L274 CegarLoopResult]: For program point L727(line 727) no Hoare annotation was computed. [2020-10-27 22:14:22,618 INFO L274 CegarLoopResult]: For program point L727-1(line 727) no Hoare annotation was computed. [2020-10-27 22:14:22,618 INFO L274 CegarLoopResult]: For program point L692(lines 692 733) no Hoare annotation was computed. [2020-10-27 22:14:22,618 INFO L274 CegarLoopResult]: For program point L711(line 711) no Hoare annotation was computed. [2020-10-27 22:14:22,618 INFO L274 CegarLoopResult]: For program point L711-1(line 711) no Hoare annotation was computed. [2020-10-27 22:14:22,618 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 646 748) no Hoare annotation was computed. [2020-10-27 22:14:22,618 INFO L274 CegarLoopResult]: For program point L670(lines 670 674) no Hoare annotation was computed. [2020-10-27 22:14:22,618 INFO L274 CegarLoopResult]: For program point L734(lines 734 745) no Hoare annotation was computed. [2020-10-27 22:14:22,618 INFO L274 CegarLoopResult]: For program point L697(lines 697 701) no Hoare annotation was computed. [2020-10-27 22:14:22,618 INFO L274 CegarLoopResult]: For program point L695-2(lines 695 715) no Hoare annotation was computed. [2020-10-27 22:14:22,619 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 646 748) no Hoare annotation was computed. [2020-10-27 22:14:22,619 INFO L274 CegarLoopResult]: For program point L716(lines 694 717) no Hoare annotation was computed. [2020-10-27 22:14:22,619 INFO L274 CegarLoopResult]: For program point L675(lines 675 691) no Hoare annotation was computed. [2020-10-27 22:14:22,619 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:14:22,619 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~string73.base| |old(#t~string73.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:14:22,620 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:14:22,620 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 231 238) no Hoare annotation was computed. [2020-10-27 22:14:22,620 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 231 238) no Hoare annotation was computed. [2020-10-27 22:14:22,620 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 231 238) no Hoare annotation was computed. [2020-10-27 22:14:22,620 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 440 448) the Hoare annotation is: true [2020-10-27 22:14:22,620 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 440 448) no Hoare annotation was computed. [2020-10-27 22:14:22,620 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 440 448) no Hoare annotation was computed. [2020-10-27 22:14:22,621 INFO L274 CegarLoopResult]: For program point L400-1(lines 396 407) no Hoare annotation was computed. [2020-10-27 22:14:22,621 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 396 407) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:22,621 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 396 407) no Hoare annotation was computed. [2020-10-27 22:14:22,621 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:14:22,621 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:14:22,621 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:14:22,621 INFO L270 CegarLoopResult]: At program point L213(line 213) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:22,621 INFO L270 CegarLoopResult]: At program point L211(lines 211 217) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:22,622 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 200 223) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:22,622 INFO L270 CegarLoopResult]: At program point L206(line 206) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:14:22,624 INFO L274 CegarLoopResult]: For program point L204(lines 203 222) no Hoare annotation was computed. [2020-10-27 22:14:22,625 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 200 223) no Hoare annotation was computed. [2020-10-27 22:14:22,625 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 200 223) no Hoare annotation was computed. [2020-10-27 22:14:22,625 INFO L270 CegarLoopResult]: At program point L97(line 97) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:22,625 INFO L274 CegarLoopResult]: For program point L97-1(line 97) no Hoare annotation was computed. [2020-10-27 22:14:22,625 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 91 120) no Hoare annotation was computed. [2020-10-27 22:14:22,625 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 91 120) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:22,625 INFO L270 CegarLoopResult]: At program point L116(lines 91 120) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:22,626 INFO L274 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2020-10-27 22:14:22,626 INFO L274 CegarLoopResult]: For program point L105(lines 105 109) no Hoare annotation was computed. [2020-10-27 22:14:22,626 INFO L270 CegarLoopResult]: At program point L105-1(lines 105 109) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:22,626 INFO L274 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2020-10-27 22:14:22,626 INFO L270 CegarLoopResult]: At program point L101-2(lines 101 115) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:22,626 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 408 416) no Hoare annotation was computed. [2020-10-27 22:14:22,626 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 408 416) no Hoare annotation was computed. [2020-10-27 22:14:22,626 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 408 416) no Hoare annotation was computed. [2020-10-27 22:14:22,627 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 372 383) the Hoare annotation is: true [2020-10-27 22:14:22,627 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 372 383) no Hoare annotation was computed. [2020-10-27 22:14:22,627 INFO L274 CegarLoopResult]: For program point L376-1(lines 372 383) no Hoare annotation was computed. [2020-10-27 22:14:22,628 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 148 154) no Hoare annotation was computed. [2020-10-27 22:14:22,628 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 148 154) the Hoare annotation is: true [2020-10-27 22:14:22,628 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:14:22,628 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:14:22,628 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:14:22,628 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:14:22,628 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 384 395) no Hoare annotation was computed. [2020-10-27 22:14:22,629 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 384 395) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:14:22,629 INFO L274 CegarLoopResult]: For program point L388-1(lines 384 395) no Hoare annotation was computed. [2020-10-27 22:14:22,629 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 42 49) no Hoare annotation was computed. [2020-10-27 22:14:22,629 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-27 22:14:22,629 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2020-10-27 22:14:22,629 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 42 49) no Hoare annotation was computed. [2020-10-27 22:14:22,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:14:22 BoogieIcfgContainer [2020-10-27 22:14:22,645 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:14:22,648 INFO L168 Benchmark]: Toolchain (without parser) took 27211.86 ms. Allocated memory was 125.8 MB in the beginning and 286.3 MB in the end (delta: 160.4 MB). Free memory was 100.9 MB in the beginning and 123.5 MB in the end (delta: -22.7 MB). Peak memory consumption was 169.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:22,648 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 125.8 MB. Free memory was 100.4 MB in the beginning and 100.4 MB in the end (delta: 69.8 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:14:22,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 596.40 ms. Allocated memory is still 125.8 MB. Free memory was 100.2 MB in the beginning and 80.8 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:22,650 INFO L168 Benchmark]: Boogie Preprocessor took 196.42 ms. Allocated memory was 125.8 MB in the beginning and 164.6 MB in the end (delta: 38.8 MB). Free memory was 80.8 MB in the beginning and 147.4 MB in the end (delta: -66.7 MB). Peak memory consumption was 8.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:22,651 INFO L168 Benchmark]: RCFGBuilder took 1558.18 ms. Allocated memory is still 164.6 MB. Free memory was 147.4 MB in the beginning and 107.4 MB in the end (delta: 40.0 MB). Peak memory consumption was 48.8 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:22,654 INFO L168 Benchmark]: TraceAbstraction took 24842.02 ms. Allocated memory was 164.6 MB in the beginning and 286.3 MB in the end (delta: 121.6 MB). Free memory was 107.4 MB in the beginning and 123.5 MB in the end (delta: -16.1 MB). Peak memory consumption was 136.5 MB. Max. memory is 8.0 GB. [2020-10-27 22:14:22,659 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 125.8 MB. Free memory was 100.4 MB in the beginning and 100.4 MB in the end (delta: 69.8 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 596.40 ms. Allocated memory is still 125.8 MB. Free memory was 100.2 MB in the beginning and 80.8 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 196.42 ms. Allocated memory was 125.8 MB in the beginning and 164.6 MB in the end (delta: 38.8 MB). Free memory was 80.8 MB in the beginning and 147.4 MB in the end (delta: -66.7 MB). Peak memory consumption was 8.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1558.18 ms. Allocated memory is still 164.6 MB. Free memory was 147.4 MB in the beginning and 107.4 MB in the end (delta: 40.0 MB). Peak memory consumption was 48.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 24842.02 ms. Allocated memory was 164.6 MB in the beginning and 286.3 MB in the end (delta: 121.6 MB). Free memory was 107.4 MB in the beginning and 123.5 MB in the end (delta: -16.1 MB). Peak memory consumption was 136.5 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: 780]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 773]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 819]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 826]: 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: 314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel || !(0 <= pumpRunning)) || !(pumpRunning <= 0) - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 91]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel || !(0 <= pumpRunning)) || !(pumpRunning <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 206 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 11.8s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 5.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 71 SDtfs, 137 SDslu, 58 SDs, 0 SdLazy, 327 SolverSat, 71 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 3.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=128occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 41 LocationsWithAnnotation, 86 PreInvPairs, 110 NumberOfFragments, 494 HoareAnnotationTreeSize, 86 FomulaSimplifications, 1045 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 41 FomulaSimplificationsInter, 5893 FormulaSimplificationTreeSizeReductionInter, 11.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 6.1s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 13938 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...