java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:33:25,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:33:25,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:33:25,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:33:25,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:33:25,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:33:25,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:33:25,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:33:25,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:33:25,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:33:25,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:33:25,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:33:25,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:33:25,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:33:25,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:33:25,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:33:25,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:33:25,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:33:25,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:33:25,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:33:25,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:33:25,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:33:25,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:33:25,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:33:25,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:33:25,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:33:25,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:33:25,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:33:25,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:33:25,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:33:25,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:33:25,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:33:25,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:33:25,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:33:25,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:33:25,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:33:25,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:33:25,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:33:25,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:33:25,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:33:25,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:33:25,770 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-16 16:33:25,784 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:33:25,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:33:25,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:33:25,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:33:25,786 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:33:25,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:33:25,787 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:33:25,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:33:25,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:33:25,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:33:25,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:33:25,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:33:25,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:33:25,788 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:33:25,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:33:25,789 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:33:25,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:33:25,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:33:25,790 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:33:25,790 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:33:25,790 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:33:25,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:33:25,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:33:25,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:33:25,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:33:25,791 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:33:25,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:33:25,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:33:25,792 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:33:25,821 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:33:25,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:33:25,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:33:25,840 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:33:25,841 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:33:25,841 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product04.cil.c [2019-09-16 16:33:25,908 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a71885ca/89c4e5d3d9dc47628afa259e3523916b/FLAGf4150e104 [2019-09-16 16:33:26,412 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:33:26,414 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product04.cil.c [2019-09-16 16:33:26,440 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a71885ca/89c4e5d3d9dc47628afa259e3523916b/FLAGf4150e104 [2019-09-16 16:33:26,717 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a71885ca/89c4e5d3d9dc47628afa259e3523916b [2019-09-16 16:33:26,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:33:26,730 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:33:26,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:33:26,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:33:26,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:33:26,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:33:26" (1/1) ... [2019-09-16 16:33:26,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fe97291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:26, skipping insertion in model container [2019-09-16 16:33:26,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:33:26" (1/1) ... [2019-09-16 16:33:26,748 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:33:26,812 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:33:27,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:33:27,340 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:33:27,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:33:27,492 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:33:27,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:27 WrapperNode [2019-09-16 16:33:27,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:33:27,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:33:27,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:33:27,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:33:27,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:27" (1/1) ... [2019-09-16 16:33:27,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:27" (1/1) ... [2019-09-16 16:33:27,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:27" (1/1) ... [2019-09-16 16:33:27,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:27" (1/1) ... [2019-09-16 16:33:27,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:27" (1/1) ... [2019-09-16 16:33:27,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:27" (1/1) ... [2019-09-16 16:33:27,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:27" (1/1) ... [2019-09-16 16:33:27,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:33:27,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:33:27,611 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:33:27,611 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:33:27,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-09-16 16:33:27,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:33:27,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:33:27,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:33:27,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:33:27,702 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:33:27,703 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:33:27,703 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:33:27,703 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:33:27,703 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:33:27,703 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:33:27,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:33:27,704 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:33:27,704 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-16 16:33:27,704 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 16:33:27,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:33:27,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:33:27,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:33:27,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:33:27,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:33:27,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:33:27,706 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:33:27,707 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:33:27,707 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:33:27,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:33:27,707 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:33:27,708 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:33:27,708 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:33:27,708 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:33:27,708 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:33:27,708 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:33:27,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-16 16:33:27,709 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:33:27,709 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:33:27,709 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:33:27,709 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:33:27,709 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:33:27,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:33:27,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:33:27,710 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:33:27,710 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:33:27,711 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:33:27,711 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:33:27,711 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 16:33:27,711 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-16 16:33:27,711 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:33:27,711 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:33:27,712 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:33:27,712 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:33:27,712 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:33:27,712 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:33:27,712 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:33:27,712 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:33:27,712 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:33:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:33:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-16 16:33:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:33:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:33:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:33:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:33:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:33:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:33:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:33:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:33:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:33:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:33:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:33:27,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:33:27,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:33:27,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:33:27,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:33:27,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:33:27,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:33:27,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:33:27,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:33:27,716 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:33:27,716 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:33:27,716 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:33:27,717 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:33:27,717 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:33:27,717 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:33:27,717 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:33:27,717 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:33:27,718 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:33:27,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:33:27,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:33:27,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:33:28,841 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:33:28,842 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:33:28,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:33:28 BoogieIcfgContainer [2019-09-16 16:33:28,844 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:33:28,845 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:33:28,845 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:33:28,848 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:33:28,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:33:26" (1/3) ... [2019-09-16 16:33:28,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@725af1cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:33:28, skipping insertion in model container [2019-09-16 16:33:28,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:27" (2/3) ... [2019-09-16 16:33:28,851 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@725af1cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:33:28, skipping insertion in model container [2019-09-16 16:33:28,851 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:33:28" (3/3) ... [2019-09-16 16:33:28,853 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product04.cil.c [2019-09-16 16:33:28,882 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:33:28,893 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:33:28,912 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:33:28,950 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:33:28,951 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:33:28,951 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:33:28,951 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:33:28,952 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:33:28,952 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:33:28,952 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:33:28,953 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:33:28,953 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:33:28,981 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states. [2019-09-16 16:33:28,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-16 16:33:28,989 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:28,990 INFO L407 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] [2019-09-16 16:33:28,993 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:28,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:28,999 INFO L82 PathProgramCache]: Analyzing trace with hash 667254028, now seen corresponding path program 1 times [2019-09-16 16:33:29,001 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:29,002 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:29,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:29,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:29,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:29,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:29,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:29,442 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:29,442 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:33:29,448 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:33:29,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:33:29,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:33:29,467 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 2 states. [2019-09-16 16:33:29,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:29,534 INFO L93 Difference]: Finished difference Result 188 states and 233 transitions. [2019-09-16 16:33:29,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:33:29,535 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-16 16:33:29,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:29,569 INFO L225 Difference]: With dead ends: 188 [2019-09-16 16:33:29,570 INFO L226 Difference]: Without dead ends: 94 [2019-09-16 16:33:29,577 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:33:29,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2019-09-16 16:33:29,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2019-09-16 16:33:29,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2019-09-16 16:33:29,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 108 transitions. [2019-09-16 16:33:29,638 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 108 transitions. Word has length 46 [2019-09-16 16:33:29,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:29,639 INFO L475 AbstractCegarLoop]: Abstraction has 94 states and 108 transitions. [2019-09-16 16:33:29,639 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:33:29,639 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2019-09-16 16:33:29,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-16 16:33:29,642 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:29,643 INFO L407 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] [2019-09-16 16:33:29,643 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:29,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:29,644 INFO L82 PathProgramCache]: Analyzing trace with hash 1006475212, now seen corresponding path program 1 times [2019-09-16 16:33:29,644 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:29,644 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:29,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:29,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:29,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:29,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:29,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:29,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:29,742 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:33:29,744 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:33:29,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:33:29,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:33:29,745 INFO L87 Difference]: Start difference. First operand 94 states and 108 transitions. Second operand 3 states. [2019-09-16 16:33:29,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:29,762 INFO L93 Difference]: Finished difference Result 124 states and 141 transitions. [2019-09-16 16:33:29,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:33:29,763 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-16 16:33:29,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:29,765 INFO L225 Difference]: With dead ends: 124 [2019-09-16 16:33:29,765 INFO L226 Difference]: Without dead ends: 85 [2019-09-16 16:33:29,766 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:33:29,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-09-16 16:33:29,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-09-16 16:33:29,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-09-16 16:33:29,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 96 transitions. [2019-09-16 16:33:29,778 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 96 transitions. Word has length 47 [2019-09-16 16:33:29,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:29,779 INFO L475 AbstractCegarLoop]: Abstraction has 85 states and 96 transitions. [2019-09-16 16:33:29,779 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:33:29,779 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2019-09-16 16:33:29,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-16 16:33:29,781 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:29,781 INFO L407 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, 1, 1, 1, 1, 1] [2019-09-16 16:33:29,782 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:29,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:29,782 INFO L82 PathProgramCache]: Analyzing trace with hash 882475242, now seen corresponding path program 1 times [2019-09-16 16:33:29,782 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:29,782 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:29,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:29,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:29,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:29,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:29,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:29,932 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:29,933 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:33:29,933 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:33:29,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:33:29,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:33:29,934 INFO L87 Difference]: Start difference. First operand 85 states and 96 transitions. Second operand 7 states. [2019-09-16 16:33:30,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:30,353 INFO L93 Difference]: Finished difference Result 257 states and 308 transitions. [2019-09-16 16:33:30,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:33:30,354 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-09-16 16:33:30,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:30,360 INFO L225 Difference]: With dead ends: 257 [2019-09-16 16:33:30,361 INFO L226 Difference]: Without dead ends: 196 [2019-09-16 16:33:30,362 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:33:30,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2019-09-16 16:33:30,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 172. [2019-09-16 16:33:30,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2019-09-16 16:33:30,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 204 transitions. [2019-09-16 16:33:30,412 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 204 transitions. Word has length 52 [2019-09-16 16:33:30,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:30,413 INFO L475 AbstractCegarLoop]: Abstraction has 172 states and 204 transitions. [2019-09-16 16:33:30,413 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:33:30,414 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 204 transitions. [2019-09-16 16:33:30,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-09-16 16:33:30,418 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:30,418 INFO L407 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:33:30,418 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:30,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:30,419 INFO L82 PathProgramCache]: Analyzing trace with hash 231939386, now seen corresponding path program 1 times [2019-09-16 16:33:30,419 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:30,419 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:30,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:30,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:30,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:30,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:30,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:30,565 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:30,565 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:33:30,567 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:33:30,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:33:30,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:33:30,568 INFO L87 Difference]: Start difference. First operand 172 states and 204 transitions. Second operand 6 states. [2019-09-16 16:33:30,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:30,779 INFO L93 Difference]: Finished difference Result 453 states and 560 transitions. [2019-09-16 16:33:30,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:33:30,780 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-09-16 16:33:30,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:30,784 INFO L225 Difference]: With dead ends: 453 [2019-09-16 16:33:30,784 INFO L226 Difference]: Without dead ends: 305 [2019-09-16 16:33:30,786 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:33:30,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2019-09-16 16:33:30,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 299. [2019-09-16 16:33:30,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2019-09-16 16:33:30,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 358 transitions. [2019-09-16 16:33:30,821 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 358 transitions. Word has length 55 [2019-09-16 16:33:30,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:30,822 INFO L475 AbstractCegarLoop]: Abstraction has 299 states and 358 transitions. [2019-09-16 16:33:30,822 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:33:30,823 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 358 transitions. [2019-09-16 16:33:30,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-16 16:33:30,831 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:30,831 INFO L407 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:33:30,831 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:30,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:30,832 INFO L82 PathProgramCache]: Analyzing trace with hash -1273020098, now seen corresponding path program 1 times [2019-09-16 16:33:30,832 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:30,832 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:30,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:30,836 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:30,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:30,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:30,937 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:30,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:33:30,940 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:33:30,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:33:30,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:33:30,941 INFO L87 Difference]: Start difference. First operand 299 states and 358 transitions. Second operand 6 states. [2019-09-16 16:33:31,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:31,125 INFO L93 Difference]: Finished difference Result 545 states and 668 transitions. [2019-09-16 16:33:31,126 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:33:31,126 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2019-09-16 16:33:31,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:31,127 INFO L225 Difference]: With dead ends: 545 [2019-09-16 16:33:31,127 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:33:31,129 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:33:31,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:33:31,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:33:31,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:33:31,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:33:31,131 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2019-09-16 16:33:31,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:31,131 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:33:31,131 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:33:31,131 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:33:31,131 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:33:31,136 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:33:31,803 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 349) no Hoare annotation was computed. [2019-09-16 16:33:31,804 INFO L443 ceAbstractionStarter]: For program point L345-1(lines 345 349) no Hoare annotation was computed. [2019-09-16 16:33:31,804 INFO L443 ceAbstractionStarter]: For program point L340(line 340) no Hoare annotation was computed. [2019-09-16 16:33:31,804 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 314 369) no Hoare annotation was computed. [2019-09-16 16:33:31,804 INFO L443 ceAbstractionStarter]: For program point L339-2(lines 339 360) no Hoare annotation was computed. [2019-09-16 16:33:31,805 INFO L443 ceAbstractionStarter]: For program point L361(lines 338 362) no Hoare annotation was computed. [2019-09-16 16:33:31,805 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 314 369) no Hoare annotation was computed. [2019-09-16 16:33:31,805 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 314 369) no Hoare annotation was computed. [2019-09-16 16:33:31,805 INFO L443 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2019-09-16 16:33:31,805 INFO L443 ceAbstractionStarter]: For program point L415-1(line 415) no Hoare annotation was computed. [2019-09-16 16:33:31,805 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 370 429) no Hoare annotation was computed. [2019-09-16 16:33:31,806 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 406) no Hoare annotation was computed. [2019-09-16 16:33:31,806 INFO L443 ceAbstractionStarter]: For program point L402-1(lines 402 406) no Hoare annotation was computed. [2019-09-16 16:33:31,806 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 370 429) no Hoare annotation was computed. [2019-09-16 16:33:31,806 INFO L443 ceAbstractionStarter]: For program point L397(line 397) no Hoare annotation was computed. [2019-09-16 16:33:31,806 INFO L443 ceAbstractionStarter]: For program point L396-2(lines 396 421) no Hoare annotation was computed. [2019-09-16 16:33:31,806 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 370 429) no Hoare annotation was computed. [2019-09-16 16:33:31,806 INFO L443 ceAbstractionStarter]: For program point L422(lines 395 423) no Hoare annotation was computed. [2019-09-16 16:33:31,807 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 730 736) the Hoare annotation is: true [2019-09-16 16:33:31,807 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 730 736) no Hoare annotation was computed. [2019-09-16 16:33:31,807 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 737 745) no Hoare annotation was computed. [2019-09-16 16:33:31,807 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 737 745) the Hoare annotation is: true [2019-09-16 16:33:31,808 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 737 745) no Hoare annotation was computed. [2019-09-16 16:33:31,808 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 845 867) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:31,808 INFO L439 ceAbstractionStarter]: At program point L857(line 857) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-16 16:33:31,808 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 845 867) no Hoare annotation was computed. [2019-09-16 16:33:31,809 INFO L439 ceAbstractionStarter]: At program point L857-1(line 857) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-16 16:33:31,809 INFO L443 ceAbstractionStarter]: For program point L855(lines 855 862) no Hoare annotation was computed. [2019-09-16 16:33:31,809 INFO L443 ceAbstractionStarter]: For program point L855-1(lines 855 862) no Hoare annotation was computed. [2019-09-16 16:33:31,809 INFO L443 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2019-09-16 16:33:31,810 INFO L439 ceAbstractionStarter]: At program point L852(line 852) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:31,810 INFO L439 ceAbstractionStarter]: At program point L851(line 851) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:31,810 INFO L439 ceAbstractionStarter]: At program point L851-1(line 851) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:31,810 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 845 867) no Hoare annotation was computed. [2019-09-16 16:33:31,810 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 804 827) no Hoare annotation was computed. [2019-09-16 16:33:31,810 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 804 827) no Hoare annotation was computed. [2019-09-16 16:33:31,811 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 804 827) no Hoare annotation was computed. [2019-09-16 16:33:31,811 INFO L443 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2019-09-16 16:33:31,811 INFO L443 ceAbstractionStarter]: For program point L821(line 821) no Hoare annotation was computed. [2019-09-16 16:33:31,811 INFO L443 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2019-09-16 16:33:31,811 INFO L443 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2019-09-16 16:33:31,811 INFO L443 ceAbstractionStarter]: For program point L818(line 818) no Hoare annotation was computed. [2019-09-16 16:33:31,812 INFO L443 ceAbstractionStarter]: For program point L817(line 817) no Hoare annotation was computed. [2019-09-16 16:33:31,812 INFO L443 ceAbstractionStarter]: For program point L816(line 816) no Hoare annotation was computed. [2019-09-16 16:33:31,812 INFO L443 ceAbstractionStarter]: For program point L815(line 815) no Hoare annotation was computed. [2019-09-16 16:33:31,812 INFO L443 ceAbstractionStarter]: For program point L814(line 814) no Hoare annotation was computed. [2019-09-16 16:33:31,812 INFO L443 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2019-09-16 16:33:31,812 INFO L443 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2019-09-16 16:33:31,813 INFO L443 ceAbstractionStarter]: For program point L811(line 811) no Hoare annotation was computed. [2019-09-16 16:33:31,813 INFO L443 ceAbstractionStarter]: For program point L810(line 810) no Hoare annotation was computed. [2019-09-16 16:33:31,813 INFO L443 ceAbstractionStarter]: For program point L809(line 809) no Hoare annotation was computed. [2019-09-16 16:33:31,813 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 238 252) no Hoare annotation was computed. [2019-09-16 16:33:31,813 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 238 252) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-16 16:33:31,814 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 238 252) no Hoare annotation was computed. [2019-09-16 16:33:31,814 INFO L439 ceAbstractionStarter]: At program point L244(line 244) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-16 16:33:31,814 INFO L443 ceAbstractionStarter]: For program point L242(lines 242 248) no Hoare annotation was computed. [2019-09-16 16:33:31,814 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 193 201) no Hoare annotation was computed. [2019-09-16 16:33:31,814 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 193 201) the Hoare annotation is: true [2019-09-16 16:33:31,815 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 193 201) no Hoare annotation was computed. [2019-09-16 16:33:31,815 INFO L443 ceAbstractionStarter]: For program point L221(lines 221 229) no Hoare annotation was computed. [2019-09-16 16:33:31,815 INFO L443 ceAbstractionStarter]: For program point L221-2(lines 221 229) no Hoare annotation was computed. [2019-09-16 16:33:31,815 INFO L443 ceAbstractionStarter]: For program point L209(lines 209 217) no Hoare annotation was computed. [2019-09-16 16:33:31,815 INFO L443 ceAbstractionStarter]: For program point L209-2(lines 209 217) no Hoare annotation was computed. [2019-09-16 16:33:31,815 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 202 237) no Hoare annotation was computed. [2019-09-16 16:33:31,816 INFO L443 ceAbstractionStarter]: For program point L232(line 232) no Hoare annotation was computed. [2019-09-16 16:33:31,816 INFO L443 ceAbstractionStarter]: For program point L232-1(line 232) no Hoare annotation was computed. [2019-09-16 16:33:31,816 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 202 237) no Hoare annotation was computed. [2019-09-16 16:33:31,816 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 202 237) no Hoare annotation was computed. [2019-09-16 16:33:31,816 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 723 729) no Hoare annotation was computed. [2019-09-16 16:33:31,817 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 723 729) the Hoare annotation is: true [2019-09-16 16:33:31,817 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 268 313) no Hoare annotation was computed. [2019-09-16 16:33:31,817 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 268 313) no Hoare annotation was computed. [2019-09-16 16:33:31,817 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 268 313) no Hoare annotation was computed. [2019-09-16 16:33:31,817 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 581 626) no Hoare annotation was computed. [2019-09-16 16:33:31,817 INFO L443 ceAbstractionStarter]: For program point L601(lines 601 608) no Hoare annotation was computed. [2019-09-16 16:33:31,818 INFO L443 ceAbstractionStarter]: For program point L595(lines 595 615) no Hoare annotation was computed. [2019-09-16 16:33:31,818 INFO L443 ceAbstractionStarter]: For program point L595-1(lines 595 615) no Hoare annotation was computed. [2019-09-16 16:33:31,818 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 581 626) no Hoare annotation was computed. [2019-09-16 16:33:31,818 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 581 626) no Hoare annotation was computed. [2019-09-16 16:33:31,818 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 835 844) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:31,819 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 835 844) no Hoare annotation was computed. [2019-09-16 16:33:31,819 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 835 844) no Hoare annotation was computed. [2019-09-16 16:33:31,819 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 182 192) no Hoare annotation was computed. [2019-09-16 16:33:31,819 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-09-16 16:33:31,819 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 182 192) no Hoare annotation was computed. [2019-09-16 16:33:31,819 INFO L443 ceAbstractionStarter]: For program point L187-1(line 187) no Hoare annotation was computed. [2019-09-16 16:33:31,819 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 182 192) no Hoare annotation was computed. [2019-09-16 16:33:31,820 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 174 181) the Hoare annotation is: true [2019-09-16 16:33:31,820 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 174 181) no Hoare annotation was computed. [2019-09-16 16:33:31,820 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 174 181) no Hoare annotation was computed. [2019-09-16 16:33:31,820 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 159 165) no Hoare annotation was computed. [2019-09-16 16:33:31,820 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 159 165) the Hoare annotation is: true [2019-09-16 16:33:31,821 INFO L439 ceAbstractionStarter]: At program point L97(line 97) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:31,821 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 55 122) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:31,821 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 110) no Hoare annotation was computed. [2019-09-16 16:33:31,821 INFO L439 ceAbstractionStarter]: At program point L87(line 87) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:31,821 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 55 122) no Hoare annotation was computed. [2019-09-16 16:33:31,821 INFO L443 ceAbstractionStarter]: For program point L85(lines 85 91) no Hoare annotation was computed. [2019-09-16 16:33:31,848 INFO L443 ceAbstractionStarter]: For program point L85-1(lines 85 91) no Hoare annotation was computed. [2019-09-16 16:33:31,849 INFO L439 ceAbstractionStarter]: At program point L112(lines 65 114) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:31,849 INFO L439 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:31,849 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-09-16 16:33:31,849 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2019-09-16 16:33:31,849 INFO L443 ceAbstractionStarter]: For program point L67(lines 67 71) no Hoare annotation was computed. [2019-09-16 16:33:31,849 INFO L439 ceAbstractionStarter]: At program point L115(lines 64 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:31,849 INFO L439 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:31,850 INFO L443 ceAbstractionStarter]: For program point L103(lines 103 109) no Hoare annotation was computed. [2019-09-16 16:33:31,850 INFO L439 ceAbstractionStarter]: At program point L103-1(lines 95 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:31,850 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 55 122) no Hoare annotation was computed. [2019-09-16 16:33:31,850 INFO L443 ceAbstractionStarter]: For program point L66(lines 65 114) no Hoare annotation was computed. [2019-09-16 16:33:31,850 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 535 580) no Hoare annotation was computed. [2019-09-16 16:33:31,850 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 535 580) no Hoare annotation was computed. [2019-09-16 16:33:31,851 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 535 580) no Hoare annotation was computed. [2019-09-16 16:33:31,851 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 562) no Hoare annotation was computed. [2019-09-16 16:33:31,851 INFO L443 ceAbstractionStarter]: For program point L549(lines 549 569) no Hoare annotation was computed. [2019-09-16 16:33:31,851 INFO L443 ceAbstractionStarter]: For program point L549-1(lines 549 569) no Hoare annotation was computed. [2019-09-16 16:33:31,851 INFO L443 ceAbstractionStarter]: For program point L684(lines 684 692) no Hoare annotation was computed. [2019-09-16 16:33:31,851 INFO L443 ceAbstractionStarter]: For program point L684-2(lines 684 692) no Hoare annotation was computed. [2019-09-16 16:33:31,851 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 676 698) no Hoare annotation was computed. [2019-09-16 16:33:31,852 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 676 698) no Hoare annotation was computed. [2019-09-16 16:33:31,852 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 676 698) no Hoare annotation was computed. [2019-09-16 16:33:31,852 INFO L443 ceAbstractionStarter]: For program point L481-2(lines 481 501) no Hoare annotation was computed. [2019-09-16 16:33:31,852 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 432 534) no Hoare annotation was computed. [2019-09-16 16:33:31,852 INFO L443 ceAbstractionStarter]: For program point L502(lines 480 503) no Hoare annotation was computed. [2019-09-16 16:33:31,852 INFO L443 ceAbstractionStarter]: For program point L461(lines 461 477) no Hoare annotation was computed. [2019-09-16 16:33:31,852 INFO L443 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2019-09-16 16:33:31,853 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 432 534) no Hoare annotation was computed. [2019-09-16 16:33:31,853 INFO L443 ceAbstractionStarter]: For program point L482(lines 481 501) no Hoare annotation was computed. [2019-09-16 16:33:31,853 INFO L443 ceAbstractionStarter]: For program point L513(line 513) no Hoare annotation was computed. [2019-09-16 16:33:31,853 INFO L443 ceAbstractionStarter]: For program point L513-1(line 513) no Hoare annotation was computed. [2019-09-16 16:33:31,853 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 519) no Hoare annotation was computed. [2019-09-16 16:33:31,853 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 432 534) no Hoare annotation was computed. [2019-09-16 16:33:31,853 INFO L443 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-09-16 16:33:31,853 INFO L443 ceAbstractionStarter]: For program point L497-1(line 497) no Hoare annotation was computed. [2019-09-16 16:33:31,853 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 460) no Hoare annotation was computed. [2019-09-16 16:33:31,854 INFO L443 ceAbstractionStarter]: For program point L520(lines 520 531) no Hoare annotation was computed. [2019-09-16 16:33:31,854 INFO L443 ceAbstractionStarter]: For program point L483(lines 483 487) no Hoare annotation was computed. [2019-09-16 16:33:31,854 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 713 722) no Hoare annotation was computed. [2019-09-16 16:33:31,854 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 713 722) no Hoare annotation was computed. [2019-09-16 16:33:31,854 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 713 722) no Hoare annotation was computed. [2019-09-16 16:33:31,854 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:33:31,854 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:33:31,855 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:33:31,855 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 166 173) no Hoare annotation was computed. [2019-09-16 16:33:31,855 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 166 173) no Hoare annotation was computed. [2019-09-16 16:33:31,855 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 166 173) no Hoare annotation was computed. [2019-09-16 16:33:31,855 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 699 707) no Hoare annotation was computed. [2019-09-16 16:33:31,855 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 699 707) no Hoare annotation was computed. [2019-09-16 16:33:31,855 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 699 707) no Hoare annotation was computed. [2019-09-16 16:33:31,855 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 655 666) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:31,856 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 655 666) no Hoare annotation was computed. [2019-09-16 16:33:31,856 INFO L443 ceAbstractionStarter]: For program point L659-1(lines 655 666) no Hoare annotation was computed. [2019-09-16 16:33:31,856 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:33:31,856 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:33:31,856 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:33:31,856 INFO L439 ceAbstractionStarter]: At program point L148(line 148) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 0 ~systemActive~0))) [2019-09-16 16:33:31,856 INFO L446 ceAbstractionStarter]: At program point L146(lines 146 152) the Hoare annotation is: true [2019-09-16 16:33:31,857 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 135 158) the Hoare annotation is: true [2019-09-16 16:33:31,857 INFO L439 ceAbstractionStarter]: At program point L141(line 141) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-16 16:33:31,857 INFO L443 ceAbstractionStarter]: For program point L139(lines 138 157) no Hoare annotation was computed. [2019-09-16 16:33:31,857 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 135 158) no Hoare annotation was computed. [2019-09-16 16:33:31,857 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 135 158) no Hoare annotation was computed. [2019-09-16 16:33:31,857 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 774 803) no Hoare annotation was computed. [2019-09-16 16:33:31,857 INFO L446 ceAbstractionStarter]: At program point L799(lines 774 803) the Hoare annotation is: true [2019-09-16 16:33:31,858 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 774 803) the Hoare annotation is: true [2019-09-16 16:33:31,858 INFO L443 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2019-09-16 16:33:31,858 INFO L443 ceAbstractionStarter]: For program point L788(lines 788 792) no Hoare annotation was computed. [2019-09-16 16:33:31,858 INFO L446 ceAbstractionStarter]: At program point L788-1(lines 788 792) the Hoare annotation is: true [2019-09-16 16:33:31,858 INFO L443 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2019-09-16 16:33:31,858 INFO L446 ceAbstractionStarter]: At program point L784-2(lines 784 798) the Hoare annotation is: true [2019-09-16 16:33:31,858 INFO L446 ceAbstractionStarter]: At program point L780(line 780) the Hoare annotation is: true [2019-09-16 16:33:31,859 INFO L443 ceAbstractionStarter]: For program point L780-1(line 780) no Hoare annotation was computed. [2019-09-16 16:33:31,859 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 667 675) the Hoare annotation is: true [2019-09-16 16:33:31,859 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 667 675) no Hoare annotation was computed. [2019-09-16 16:33:31,859 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 667 675) no Hoare annotation was computed. [2019-09-16 16:33:31,859 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 631 642) the Hoare annotation is: true [2019-09-16 16:33:31,859 INFO L443 ceAbstractionStarter]: For program point L635-1(lines 631 642) no Hoare annotation was computed. [2019-09-16 16:33:31,859 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 631 642) no Hoare annotation was computed. [2019-09-16 16:33:31,859 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 828 834) no Hoare annotation was computed. [2019-09-16 16:33:31,860 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 828 834) the Hoare annotation is: true [2019-09-16 16:33:31,860 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:33:31,860 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-09-16 16:33:31,860 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:33:31,860 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:33:31,860 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 253 260) no Hoare annotation was computed. [2019-09-16 16:33:31,860 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 253 260) the Hoare annotation is: true [2019-09-16 16:33:31,861 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 253 260) no Hoare annotation was computed. [2019-09-16 16:33:31,861 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 643 654) no Hoare annotation was computed. [2019-09-16 16:33:31,861 INFO L443 ceAbstractionStarter]: For program point L647-1(lines 643 654) no Hoare annotation was computed. [2019-09-16 16:33:31,861 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 643 654) the Hoare annotation is: true [2019-09-16 16:33:31,861 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-09-16 16:33:31,861 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-09-16 16:33:31,861 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-09-16 16:33:31,862 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-09-16 16:33:31,862 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 747 771) the Hoare annotation is: true [2019-09-16 16:33:31,862 INFO L439 ceAbstractionStarter]: At program point L761(line 761) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-16 16:33:31,862 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 747 771) no Hoare annotation was computed. [2019-09-16 16:33:31,862 INFO L443 ceAbstractionStarter]: For program point L759(lines 759 765) no Hoare annotation was computed. [2019-09-16 16:33:31,862 INFO L439 ceAbstractionStarter]: At program point L757(line 757) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-09-16 16:33:31,862 INFO L443 ceAbstractionStarter]: For program point L757-1(line 757) no Hoare annotation was computed. [2019-09-16 16:33:31,862 INFO L443 ceAbstractionStarter]: For program point L755(lines 755 768) no Hoare annotation was computed. [2019-09-16 16:33:31,863 INFO L443 ceAbstractionStarter]: For program point L755-1(lines 747 771) no Hoare annotation was computed. [2019-09-16 16:33:31,863 INFO L446 ceAbstractionStarter]: At program point L753(line 753) the Hoare annotation is: true [2019-09-16 16:33:31,863 INFO L443 ceAbstractionStarter]: For program point L753-1(line 753) no Hoare annotation was computed. [2019-09-16 16:33:31,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:33:31 BoogieIcfgContainer [2019-09-16 16:33:31,885 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:33:31,888 INFO L168 Benchmark]: Toolchain (without parser) took 5156.97 ms. Allocated memory was 140.0 MB in the beginning and 262.1 MB in the end (delta: 122.2 MB). Free memory was 86.7 MB in the beginning and 224.3 MB in the end (delta: -137.6 MB). Peak memory consumption was 133.7 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:31,890 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 16:33:31,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 761.92 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 86.4 MB in the beginning and 163.9 MB in the end (delta: -77.5 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:31,894 INFO L168 Benchmark]: Boogie Preprocessor took 116.78 ms. Allocated memory is still 199.2 MB. Free memory was 163.9 MB in the beginning and 160.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:31,895 INFO L168 Benchmark]: RCFGBuilder took 1232.62 ms. Allocated memory is still 199.2 MB. Free memory was 160.2 MB in the beginning and 79.3 MB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:31,896 INFO L168 Benchmark]: TraceAbstraction took 3040.40 ms. Allocated memory was 199.2 MB in the beginning and 262.1 MB in the end (delta: 62.9 MB). Free memory was 78.7 MB in the beginning and 224.3 MB in the end (delta: -145.5 MB). Peak memory consumption was 66.6 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:31,906 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 761.92 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 86.4 MB in the beginning and 163.9 MB in the end (delta: -77.5 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.78 ms. Allocated memory is still 199.2 MB. Free memory was 163.9 MB in the beginning and 160.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1232.62 ms. Allocated memory is still 199.2 MB. Free memory was 160.2 MB in the beginning and 79.3 MB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3040.40 ms. Allocated memory was 199.2 MB in the beginning and 262.1 MB in the end (delta: 62.9 MB). Free memory was 78.7 MB in the beginning and 224.3 MB in the end (delta: -145.5 MB). Peak memory consumption was 66.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 204 locations, 1 error locations. SAFE Result, 2.9s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 511 SDtfs, 292 SDslu, 968 SDs, 0 SdLazy, 243 SolverSat, 50 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=299occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 30 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 308 PreInvPairs, 351 NumberOfFragments, 406 HoareAnnotationTreeSize, 308 FomulaSimplifications, 343 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 46 FomulaSimplificationsInter, 1233 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 259 NumberOfCodeBlocks, 259 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 254 ConstructedInterpolants, 0 QuantifiedInterpolants, 24632 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...