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_spec2_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:04:57,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:04:57,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:04:57,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:04:57,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:04:57,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:04:57,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:04:57,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:04:57,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:04:57,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:04:57,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:04:57,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:04:57,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:04:57,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:04:57,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:04:57,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:04:57,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:04:57,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:04:57,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:04:57,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:04:57,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:04:57,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:04:57,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:04:57,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:04:57,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:04:57,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:04:57,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:04:57,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:04:57,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:04:57,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:04:57,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:04:57,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:04:57,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:04:57,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:04:57,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:04:57,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:04:57,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:04:57,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:04:57,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:04:57,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:04:57,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:04:57,697 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 [2019-09-20 13:04:57,712 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:04:57,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:04:57,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:04:57,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:04:57,714 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:04:57,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:04:57,718 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:04:57,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:04:57,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:04:57,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:04:57,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:04:57,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:04:57,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:04:57,719 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:04:57,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:04:57,720 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:04:57,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:04:57,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:04:57,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:04:57,722 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:04:57,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:04:57,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:04:57,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:04:57,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:04:57,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:04:57,724 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:04:57,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:04:57,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:04:57,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:04:57,771 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:04:57,790 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:04:57,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:04:57,795 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:04:57,796 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:04:57,796 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product32.cil.c [2019-09-20 13:04:57,868 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b1ea3c9b/cbb42ec2f6dd429e94d9e6d8f23c06e0/FLAG879ebd00a [2019-09-20 13:04:58,438 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:04:58,440 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product32.cil.c [2019-09-20 13:04:58,457 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b1ea3c9b/cbb42ec2f6dd429e94d9e6d8f23c06e0/FLAG879ebd00a [2019-09-20 13:04:58,733 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b1ea3c9b/cbb42ec2f6dd429e94d9e6d8f23c06e0 [2019-09-20 13:04:58,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:04:58,748 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:04:58,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:58,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:04:58,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:04:58,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:58" (1/1) ... [2019-09-20 13:04:58,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ac66c7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:58, skipping insertion in model container [2019-09-20 13:04:58,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:58" (1/1) ... [2019-09-20 13:04:58,768 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:04:58,835 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:04:59,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:59,424 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:04:59,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:59,597 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:04:59,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:59 WrapperNode [2019-09-20 13:04:59,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:59,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:04:59,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:04:59,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:04:59,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:59" (1/1) ... [2019-09-20 13:04:59,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:59" (1/1) ... [2019-09-20 13:04:59,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:59" (1/1) ... [2019-09-20 13:04:59,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:59" (1/1) ... [2019-09-20 13:04:59,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:59" (1/1) ... [2019-09-20 13:04:59,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:59" (1/1) ... [2019-09-20 13:04:59,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:59" (1/1) ... [2019-09-20 13:04:59,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:04:59,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:04:59,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:04:59,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:04:59,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:59" (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 [2019-09-20 13:04:59,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:04:59,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:04:59,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:59,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:04:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:04:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:04:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:04:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 13:04:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:04:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 13:04:59,753 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:04:59,753 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:04:59,753 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:04:59,753 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:04:59,753 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:04:59,753 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 13:04:59,754 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 13:04:59,754 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 13:04:59,754 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:04:59,754 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:04:59,754 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:04:59,755 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:04:59,755 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:04:59,755 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:04:59,755 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:04:59,755 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:04:59,755 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:04:59,756 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:04:59,756 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:04:59,756 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:04:59,756 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:04:59,756 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:04:59,757 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:04:59,757 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 13:04:59,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 13:04:59,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 13:04:59,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:59,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:59,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:59,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:04:59,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:04:59,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:04:59,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:04:59,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:04:59,759 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:04:59,759 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:04:59,759 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:04:59,759 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:04:59,760 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 13:04:59,760 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 13:04:59,760 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:04:59,760 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:04:59,761 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:04:59,761 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:04:59,761 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:04:59,761 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:04:59,761 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 13:04:59,761 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:04:59,761 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:04:59,762 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:04:59,762 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:04:59,762 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 13:04:59,762 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:04:59,762 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:04:59,762 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 13:04:59,762 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 13:04:59,763 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:04:59,763 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 13:04:59,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:04:59,764 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:04:59,764 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:04:59,764 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 13:04:59,764 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:04:59,764 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:04:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:04:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:04:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:04:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:04:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:04:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:04:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:04:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:04:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:59,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:04:59,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:04:59,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:04:59,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:04:59,771 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:59,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:04:59,771 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:59,772 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:59,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:04:59,772 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:04:59,772 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:04:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:04:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:04:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:04:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:05:00,873 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:05:00,874 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:05:00,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:05:00 BoogieIcfgContainer [2019-09-20 13:05:00,876 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:05:00,877 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:05:00,877 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:05:00,881 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:05:00,881 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:04:58" (1/3) ... [2019-09-20 13:05:00,882 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@261b3888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:05:00, skipping insertion in model container [2019-09-20 13:05:00,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:59" (2/3) ... [2019-09-20 13:05:00,884 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@261b3888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:05:00, skipping insertion in model container [2019-09-20 13:05:00,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:05:00" (3/3) ... [2019-09-20 13:05:00,886 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product32.cil.c [2019-09-20 13:05:00,896 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:05:00,908 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:05:00,926 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:05:00,964 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:05:00,965 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:05:00,965 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:05:00,965 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:05:00,966 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:05:00,966 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:05:00,966 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:05:00,967 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:05:00,967 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:05:00,999 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states. [2019-09-20 13:05:01,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-20 13:05:01,017 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:01,018 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] [2019-09-20 13:05:01,020 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:01,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:01,027 INFO L82 PathProgramCache]: Analyzing trace with hash 1379034855, now seen corresponding path program 1 times [2019-09-20 13:05:01,029 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:01,029 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:01,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:01,091 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:01,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:01,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:01,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:01,470 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:01,470 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:05:01,474 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:05:01,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:05:01,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:05:01,491 INFO L87 Difference]: Start difference. First operand 185 states. Second operand 2 states. [2019-09-20 13:05:01,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:01,532 INFO L93 Difference]: Finished difference Result 264 states and 331 transitions. [2019-09-20 13:05:01,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:05:01,534 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-09-20 13:05:01,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:01,549 INFO L225 Difference]: With dead ends: 264 [2019-09-20 13:05:01,549 INFO L226 Difference]: Without dead ends: 134 [2019-09-20 13:05:01,555 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 [2019-09-20 13:05:01,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2019-09-20 13:05:01,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2019-09-20 13:05:01,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2019-09-20 13:05:01,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 159 transitions. [2019-09-20 13:05:01,609 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 159 transitions. Word has length 51 [2019-09-20 13:05:01,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:01,610 INFO L475 AbstractCegarLoop]: Abstraction has 134 states and 159 transitions. [2019-09-20 13:05:01,610 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:05:01,610 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 159 transitions. [2019-09-20 13:05:01,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-20 13:05:01,614 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:01,615 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] [2019-09-20 13:05:01,615 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:01,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:01,616 INFO L82 PathProgramCache]: Analyzing trace with hash 164861133, now seen corresponding path program 1 times [2019-09-20 13:05:01,616 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:01,616 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:01,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:01,620 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:01,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:01,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:01,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:01,785 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:01,785 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:05:01,787 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:05:01,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:05:01,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:05:01,788 INFO L87 Difference]: Start difference. First operand 134 states and 159 transitions. Second operand 3 states. [2019-09-20 13:05:01,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:01,829 INFO L93 Difference]: Finished difference Result 203 states and 241 transitions. [2019-09-20 13:05:01,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:05:01,832 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-09-20 13:05:01,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:01,837 INFO L225 Difference]: With dead ends: 203 [2019-09-20 13:05:01,837 INFO L226 Difference]: Without dead ends: 125 [2019-09-20 13:05:01,842 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 [2019-09-20 13:05:01,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2019-09-20 13:05:01,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125. [2019-09-20 13:05:01,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2019-09-20 13:05:01,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 147 transitions. [2019-09-20 13:05:01,858 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 147 transitions. Word has length 52 [2019-09-20 13:05:01,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:01,858 INFO L475 AbstractCegarLoop]: Abstraction has 125 states and 147 transitions. [2019-09-20 13:05:01,858 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:05:01,859 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 147 transitions. [2019-09-20 13:05:01,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-20 13:05:01,861 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:01,862 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] [2019-09-20 13:05:01,862 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:01,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:01,862 INFO L82 PathProgramCache]: Analyzing trace with hash -1116626050, now seen corresponding path program 1 times [2019-09-20 13:05:01,862 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:01,863 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:01,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:01,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:01,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:01,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:02,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:02,070 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:02,070 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:05:02,071 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:05:02,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:05:02,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:05:02,073 INFO L87 Difference]: Start difference. First operand 125 states and 147 transitions. Second operand 7 states. [2019-09-20 13:05:02,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:02,593 INFO L93 Difference]: Finished difference Result 370 states and 455 transitions. [2019-09-20 13:05:02,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-20 13:05:02,594 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2019-09-20 13:05:02,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:02,598 INFO L225 Difference]: With dead ends: 370 [2019-09-20 13:05:02,598 INFO L226 Difference]: Without dead ends: 273 [2019-09-20 13:05:02,599 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:05:02,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2019-09-20 13:05:02,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 261. [2019-09-20 13:05:02,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 261 states. [2019-09-20 13:05:02,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 320 transitions. [2019-09-20 13:05:02,642 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 320 transitions. Word has length 57 [2019-09-20 13:05:02,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:02,643 INFO L475 AbstractCegarLoop]: Abstraction has 261 states and 320 transitions. [2019-09-20 13:05:02,643 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:05:02,644 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 320 transitions. [2019-09-20 13:05:02,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-09-20 13:05:02,651 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:02,652 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, 1, 1, 1] [2019-09-20 13:05:02,652 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:02,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:02,652 INFO L82 PathProgramCache]: Analyzing trace with hash 1686629375, now seen corresponding path program 1 times [2019-09-20 13:05:02,653 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:02,653 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:02,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:02,655 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:02,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:02,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:02,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:02,772 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:02,773 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:05:02,773 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:05:02,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:05:02,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:05:02,774 INFO L87 Difference]: Start difference. First operand 261 states and 320 transitions. Second operand 6 states. [2019-09-20 13:05:03,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:03,025 INFO L93 Difference]: Finished difference Result 709 states and 894 transitions. [2019-09-20 13:05:03,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:05:03,026 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-09-20 13:05:03,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:03,035 INFO L225 Difference]: With dead ends: 709 [2019-09-20 13:05:03,037 INFO L226 Difference]: Without dead ends: 476 [2019-09-20 13:05:03,039 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 [2019-09-20 13:05:03,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 476 states. [2019-09-20 13:05:03,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 476 to 470. [2019-09-20 13:05:03,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 470 states. [2019-09-20 13:05:03,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 470 states and 580 transitions. [2019-09-20 13:05:03,117 INFO L78 Accepts]: Start accepts. Automaton has 470 states and 580 transitions. Word has length 62 [2019-09-20 13:05:03,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:03,119 INFO L475 AbstractCegarLoop]: Abstraction has 470 states and 580 transitions. [2019-09-20 13:05:03,119 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:05:03,119 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 580 transitions. [2019-09-20 13:05:03,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-09-20 13:05:03,126 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:03,127 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, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:03,127 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:03,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:03,135 INFO L82 PathProgramCache]: Analyzing trace with hash -1821599845, now seen corresponding path program 1 times [2019-09-20 13:05:03,135 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:03,135 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:03,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:03,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:03,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:03,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:03,290 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:03,290 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:05:03,290 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:05:03,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:05:03,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:05:03,291 INFO L87 Difference]: Start difference. First operand 470 states and 580 transitions. Second operand 7 states. [2019-09-20 13:05:03,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:03,671 INFO L93 Difference]: Finished difference Result 764 states and 969 transitions. [2019-09-20 13:05:03,671 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:05:03,671 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2019-09-20 13:05:03,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:03,672 INFO L225 Difference]: With dead ends: 764 [2019-09-20 13:05:03,672 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:05:03,675 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-09-20 13:05:03,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:05:03,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:05:03,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:05:03,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:05:03,676 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-09-20 13:05:03,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:03,677 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:05:03,677 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:05:03,677 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:05:03,677 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:05:03,682 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:05:05,069 INFO L443 ceAbstractionStarter]: For program point L699(lines 699 703) no Hoare annotation was computed. [2019-09-20 13:05:05,070 INFO L443 ceAbstractionStarter]: For program point L699-1(lines 699 703) no Hoare annotation was computed. [2019-09-20 13:05:05,072 INFO L443 ceAbstractionStarter]: For program point L694(line 694) no Hoare annotation was computed. [2019-09-20 13:05:05,072 INFO L443 ceAbstractionStarter]: For program point L693-2(lines 693 714) no Hoare annotation was computed. [2019-09-20 13:05:05,072 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 668 723) no Hoare annotation was computed. [2019-09-20 13:05:05,072 INFO L443 ceAbstractionStarter]: For program point L715(lines 692 716) no Hoare annotation was computed. [2019-09-20 13:05:05,072 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 668 723) no Hoare annotation was computed. [2019-09-20 13:05:05,072 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 668 723) no Hoare annotation was computed. [2019-09-20 13:05:05,073 INFO L443 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2019-09-20 13:05:05,073 INFO L443 ceAbstractionStarter]: For program point L769-1(line 769) no Hoare annotation was computed. [2019-09-20 13:05:05,073 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 724 783) no Hoare annotation was computed. [2019-09-20 13:05:05,073 INFO L443 ceAbstractionStarter]: For program point L756(lines 756 760) no Hoare annotation was computed. [2019-09-20 13:05:05,073 INFO L443 ceAbstractionStarter]: For program point L756-1(lines 756 760) no Hoare annotation was computed. [2019-09-20 13:05:05,073 INFO L443 ceAbstractionStarter]: For program point L751(line 751) no Hoare annotation was computed. [2019-09-20 13:05:05,073 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 724 783) no Hoare annotation was computed. [2019-09-20 13:05:05,073 INFO L443 ceAbstractionStarter]: For program point L750-2(lines 750 775) no Hoare annotation was computed. [2019-09-20 13:05:05,074 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 724 783) no Hoare annotation was computed. [2019-09-20 13:05:05,074 INFO L443 ceAbstractionStarter]: For program point L776(lines 749 777) no Hoare annotation was computed. [2019-09-20 13:05:05,074 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 470 476) the Hoare annotation is: true [2019-09-20 13:05:05,074 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 470 476) no Hoare annotation was computed. [2019-09-20 13:05:05,074 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 477 485) no Hoare annotation was computed. [2019-09-20 13:05:05,074 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 477 485) the Hoare annotation is: true [2019-09-20 13:05:05,075 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 477 485) no Hoare annotation was computed. [2019-09-20 13:05:05,075 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 428 450) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:05,075 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 428 450) no Hoare annotation was computed. [2019-09-20 13:05:05,078 INFO L439 ceAbstractionStarter]: At program point L440(line 440) 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))) [2019-09-20 13:05:05,078 INFO L439 ceAbstractionStarter]: At program point L440-1(line 440) 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))) [2019-09-20 13:05:05,078 INFO L443 ceAbstractionStarter]: For program point L438(lines 438 445) no Hoare annotation was computed. [2019-09-20 13:05:05,078 INFO L443 ceAbstractionStarter]: For program point L438-1(lines 438 445) no Hoare annotation was computed. [2019-09-20 13:05:05,078 INFO L443 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2019-09-20 13:05:05,079 INFO L439 ceAbstractionStarter]: At program point L435(line 435) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:05,079 INFO L439 ceAbstractionStarter]: At program point L434(line 434) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:05,079 INFO L439 ceAbstractionStarter]: At program point L434-1(line 434) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:05,079 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 428 450) no Hoare annotation was computed. [2019-09-20 13:05:05,079 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 382 405) no Hoare annotation was computed. [2019-09-20 13:05:05,079 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 382 405) no Hoare annotation was computed. [2019-09-20 13:05:05,079 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 382 405) no Hoare annotation was computed. [2019-09-20 13:05:05,080 INFO L443 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2019-09-20 13:05:05,080 INFO L443 ceAbstractionStarter]: For program point L399(line 399) no Hoare annotation was computed. [2019-09-20 13:05:05,080 INFO L443 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2019-09-20 13:05:05,080 INFO L443 ceAbstractionStarter]: For program point L397(line 397) no Hoare annotation was computed. [2019-09-20 13:05:05,080 INFO L443 ceAbstractionStarter]: For program point L396(line 396) no Hoare annotation was computed. [2019-09-20 13:05:05,080 INFO L443 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2019-09-20 13:05:05,080 INFO L443 ceAbstractionStarter]: For program point L394(line 394) no Hoare annotation was computed. [2019-09-20 13:05:05,080 INFO L443 ceAbstractionStarter]: For program point L393(line 393) no Hoare annotation was computed. [2019-09-20 13:05:05,080 INFO L443 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2019-09-20 13:05:05,081 INFO L443 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2019-09-20 13:05:05,081 INFO L443 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2019-09-20 13:05:05,081 INFO L443 ceAbstractionStarter]: For program point L389(line 389) no Hoare annotation was computed. [2019-09-20 13:05:05,081 INFO L443 ceAbstractionStarter]: For program point L388(line 388) no Hoare annotation was computed. [2019-09-20 13:05:05,087 INFO L443 ceAbstractionStarter]: For program point L387(line 387) no Hoare annotation was computed. [2019-09-20 13:05:05,088 INFO L439 ceAbstractionStarter]: At program point L187(line 187) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-20 13:05:05,088 INFO L443 ceAbstractionStarter]: For program point L187-1(lines 168 192) no Hoare annotation was computed. [2019-09-20 13:05:05,088 INFO L439 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:05:05,088 INFO L439 ceAbstractionStarter]: At program point L178(line 178) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:05:05,088 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 168 192) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-20 13:05:05,088 INFO L443 ceAbstractionStarter]: For program point L176(lines 176 184) no Hoare annotation was computed. [2019-09-20 13:05:05,089 INFO L439 ceAbstractionStarter]: At program point L174(line 174) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:05:05,089 INFO L443 ceAbstractionStarter]: For program point L174-1(line 174) no Hoare annotation was computed. [2019-09-20 13:05:05,089 INFO L443 ceAbstractionStarter]: For program point L172(lines 172 189) no Hoare annotation was computed. [2019-09-20 13:05:05,089 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 168 192) no Hoare annotation was computed. [2019-09-20 13:05:05,089 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 327 341) no Hoare annotation was computed. [2019-09-20 13:05:05,089 INFO L439 ceAbstractionStarter]: At program point L333(line 333) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-20 13:05:05,089 INFO L443 ceAbstractionStarter]: For program point L331(lines 331 337) no Hoare annotation was computed. [2019-09-20 13:05:05,090 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 327 341) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)) (or .cse0 (= |old(~systemActive~0)| 0) (not (= 0 ~systemActive~0))))) [2019-09-20 13:05:05,090 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 327 341) no Hoare annotation was computed. [2019-09-20 13:05:05,090 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 263 271) no Hoare annotation was computed. [2019-09-20 13:05:05,090 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 263 271) the Hoare annotation is: true [2019-09-20 13:05:05,090 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 263 271) no Hoare annotation was computed. [2019-09-20 13:05:05,090 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 321) no Hoare annotation was computed. [2019-09-20 13:05:05,090 INFO L446 ceAbstractionStarter]: At program point L315(line 315) the Hoare annotation is: true [2019-09-20 13:05:05,091 INFO L443 ceAbstractionStarter]: For program point L317-2(lines 317 321) no Hoare annotation was computed. [2019-09-20 13:05:05,091 INFO L443 ceAbstractionStarter]: For program point L315-1(line 315) no Hoare annotation was computed. [2019-09-20 13:05:05,091 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 308 326) the Hoare annotation is: true [2019-09-20 13:05:05,091 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 308 326) no Hoare annotation was computed. [2019-09-20 13:05:05,091 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 308 326) no Hoare annotation was computed. [2019-09-20 13:05:05,091 INFO L443 ceAbstractionStarter]: For program point L291-2(lines 291 299) no Hoare annotation was computed. [2019-09-20 13:05:05,091 INFO L443 ceAbstractionStarter]: For program point L279(lines 279 287) no Hoare annotation was computed. [2019-09-20 13:05:05,091 INFO L443 ceAbstractionStarter]: For program point L279-2(lines 279 287) no Hoare annotation was computed. [2019-09-20 13:05:05,092 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 272 307) no Hoare annotation was computed. [2019-09-20 13:05:05,092 INFO L443 ceAbstractionStarter]: For program point L302(line 302) no Hoare annotation was computed. [2019-09-20 13:05:05,092 INFO L443 ceAbstractionStarter]: For program point L302-1(line 302) no Hoare annotation was computed. [2019-09-20 13:05:05,092 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 272 307) no Hoare annotation was computed. [2019-09-20 13:05:05,092 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 299) no Hoare annotation was computed. [2019-09-20 13:05:05,092 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 272 307) no Hoare annotation was computed. [2019-09-20 13:05:05,092 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 463 469) no Hoare annotation was computed. [2019-09-20 13:05:05,092 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 463 469) the Hoare annotation is: true [2019-09-20 13:05:05,093 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 622 667) no Hoare annotation was computed. [2019-09-20 13:05:05,093 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 622 667) no Hoare annotation was computed. [2019-09-20 13:05:05,095 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 622 667) no Hoare annotation was computed. [2019-09-20 13:05:05,095 INFO L443 ceAbstractionStarter]: For program point L955(lines 955 962) no Hoare annotation was computed. [2019-09-20 13:05:05,095 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 935 980) no Hoare annotation was computed. [2019-09-20 13:05:05,096 INFO L443 ceAbstractionStarter]: For program point L949(lines 949 969) no Hoare annotation was computed. [2019-09-20 13:05:05,096 INFO L443 ceAbstractionStarter]: For program point L949-1(lines 949 969) no Hoare annotation was computed. [2019-09-20 13:05:05,096 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 935 980) no Hoare annotation was computed. [2019-09-20 13:05:05,096 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 935 980) no Hoare annotation was computed. [2019-09-20 13:05:05,099 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 414 424) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:05,099 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 414 424) no Hoare annotation was computed. [2019-09-20 13:05:05,099 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 414 424) no Hoare annotation was computed. [2019-09-20 13:05:05,100 INFO L439 ceAbstractionStarter]: At program point L419(line 419) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:05,100 INFO L446 ceAbstractionStarter]: At program point L257(line 257) the Hoare annotation is: true [2019-09-20 13:05:05,100 INFO L443 ceAbstractionStarter]: For program point L257-1(line 257) no Hoare annotation was computed. [2019-09-20 13:05:05,100 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 252 262) the Hoare annotation is: true [2019-09-20 13:05:05,100 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 252 262) no Hoare annotation was computed. [2019-09-20 13:05:05,100 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 252 262) no Hoare annotation was computed. [2019-09-20 13:05:05,100 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 244 251) the Hoare annotation is: true [2019-09-20 13:05:05,100 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 244 251) no Hoare annotation was computed. [2019-09-20 13:05:05,101 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 244 251) no Hoare annotation was computed. [2019-09-20 13:05:05,101 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 194 218) no Hoare annotation was computed. [2019-09-20 13:05:05,101 INFO L439 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-20 13:05:05,101 INFO L443 ceAbstractionStarter]: For program point L213-1(lines 194 218) no Hoare annotation was computed. [2019-09-20 13:05:05,101 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 194 218) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-20 13:05:05,101 INFO L439 ceAbstractionStarter]: At program point L208(line 208) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:05:05,101 INFO L439 ceAbstractionStarter]: At program point L204(line 204) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:05:05,101 INFO L443 ceAbstractionStarter]: For program point L202(lines 202 210) no Hoare annotation was computed. [2019-09-20 13:05:05,102 INFO L439 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:05:05,102 INFO L443 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed. [2019-09-20 13:05:05,102 INFO L443 ceAbstractionStarter]: For program point L198(lines 198 215) no Hoare annotation was computed. [2019-09-20 13:05:05,102 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 160 166) no Hoare annotation was computed. [2019-09-20 13:05:05,102 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 160 166) the Hoare annotation is: true [2019-09-20 13:05:05,102 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))) [2019-09-20 13:05:05,102 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 55 122) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:05,103 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 110) no Hoare annotation was computed. [2019-09-20 13:05:05,103 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))) [2019-09-20 13:05:05,103 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 55 122) no Hoare annotation was computed. [2019-09-20 13:05:05,103 INFO L443 ceAbstractionStarter]: For program point L85(lines 85 91) no Hoare annotation was computed. [2019-09-20 13:05:05,103 INFO L443 ceAbstractionStarter]: For program point L85-1(lines 85 91) no Hoare annotation was computed. [2019-09-20 13:05:05,103 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))) [2019-09-20 13:05:05,103 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))) [2019-09-20 13:05:05,104 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-09-20 13:05:05,104 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2019-09-20 13:05:05,104 INFO L443 ceAbstractionStarter]: For program point L67(lines 67 71) no Hoare annotation was computed. [2019-09-20 13:05:05,104 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))) [2019-09-20 13:05:05,104 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))) [2019-09-20 13:05:05,104 INFO L443 ceAbstractionStarter]: For program point L103(lines 103 109) no Hoare annotation was computed. [2019-09-20 13:05:05,104 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))) [2019-09-20 13:05:05,105 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 55 122) no Hoare annotation was computed. [2019-09-20 13:05:05,105 INFO L443 ceAbstractionStarter]: For program point L66(lines 65 114) no Hoare annotation was computed. [2019-09-20 13:05:05,105 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 889 934) no Hoare annotation was computed. [2019-09-20 13:05:05,105 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 889 934) no Hoare annotation was computed. [2019-09-20 13:05:05,105 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 889 934) no Hoare annotation was computed. [2019-09-20 13:05:05,105 INFO L443 ceAbstractionStarter]: For program point L909(lines 909 916) no Hoare annotation was computed. [2019-09-20 13:05:05,105 INFO L443 ceAbstractionStarter]: For program point L903(lines 903 923) no Hoare annotation was computed. [2019-09-20 13:05:05,105 INFO L443 ceAbstractionStarter]: For program point L903-1(lines 903 923) no Hoare annotation was computed. [2019-09-20 13:05:05,105 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 219 226) no Hoare annotation was computed. [2019-09-20 13:05:05,106 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 219 226) no Hoare annotation was computed. [2019-09-20 13:05:05,106 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 219 226) no Hoare annotation was computed. [2019-09-20 13:05:05,106 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 567 575) no Hoare annotation was computed. [2019-09-20 13:05:05,106 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 567 575) the Hoare annotation is: true [2019-09-20 13:05:05,106 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 567 575) no Hoare annotation was computed. [2019-09-20 13:05:05,106 INFO L439 ceAbstractionStarter]: At program point L601(line 601) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-20 13:05:05,106 INFO L443 ceAbstractionStarter]: For program point L599(lines 599 605) no Hoare annotation was computed. [2019-09-20 13:05:05,106 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 608) no Hoare annotation was computed. [2019-09-20 13:05:05,107 INFO L439 ceAbstractionStarter]: At program point L596(line 596) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-09-20 13:05:05,107 INFO L443 ceAbstractionStarter]: For program point L596-1(line 596) no Hoare annotation was computed. [2019-09-20 13:05:05,107 INFO L443 ceAbstractionStarter]: For program point L594(lines 594 611) no Hoare annotation was computed. [2019-09-20 13:05:05,107 INFO L443 ceAbstractionStarter]: For program point L594-1(lines 586 614) no Hoare annotation was computed. [2019-09-20 13:05:05,107 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 586 614) the Hoare annotation is: true [2019-09-20 13:05:05,107 INFO L446 ceAbstractionStarter]: At program point L592(line 592) the Hoare annotation is: true [2019-09-20 13:05:05,107 INFO L443 ceAbstractionStarter]: For program point L592-1(line 592) no Hoare annotation was computed. [2019-09-20 13:05:05,107 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 586 614) no Hoare annotation was computed. [2019-09-20 13:05:05,108 INFO L443 ceAbstractionStarter]: For program point L543(lines 543 551) no Hoare annotation was computed. [2019-09-20 13:05:05,108 INFO L443 ceAbstractionStarter]: For program point L543-2(lines 543 551) no Hoare annotation was computed. [2019-09-20 13:05:05,108 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 535 557) no Hoare annotation was computed. [2019-09-20 13:05:05,108 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 535 557) no Hoare annotation was computed. [2019-09-20 13:05:05,108 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 535 557) no Hoare annotation was computed. [2019-09-20 13:05:05,108 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 578 585) the Hoare annotation is: true [2019-09-20 13:05:05,109 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 578 585) no Hoare annotation was computed. [2019-09-20 13:05:05,109 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 578 585) no Hoare annotation was computed. [2019-09-20 13:05:05,109 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 453 462) no Hoare annotation was computed. [2019-09-20 13:05:05,109 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 453 462) no Hoare annotation was computed. [2019-09-20 13:05:05,109 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 453 462) no Hoare annotation was computed. [2019-09-20 13:05:05,109 INFO L443 ceAbstractionStarter]: For program point L832(lines 832 873) no Hoare annotation was computed. [2019-09-20 13:05:05,109 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 786 888) no Hoare annotation was computed. [2019-09-20 13:05:05,109 INFO L443 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2019-09-20 13:05:05,110 INFO L443 ceAbstractionStarter]: For program point L851-1(line 851) no Hoare annotation was computed. [2019-09-20 13:05:05,110 INFO L443 ceAbstractionStarter]: For program point L810(lines 810 814) no Hoare annotation was computed. [2019-09-20 13:05:05,110 INFO L443 ceAbstractionStarter]: For program point L874(lines 874 885) no Hoare annotation was computed. [2019-09-20 13:05:05,110 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 786 888) no Hoare annotation was computed. [2019-09-20 13:05:05,110 INFO L443 ceAbstractionStarter]: For program point L837(lines 837 841) no Hoare annotation was computed. [2019-09-20 13:05:05,110 INFO L443 ceAbstractionStarter]: For program point L835-2(lines 835 855) no Hoare annotation was computed. [2019-09-20 13:05:05,110 INFO L443 ceAbstractionStarter]: For program point L856(lines 834 857) no Hoare annotation was computed. [2019-09-20 13:05:05,110 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 786 888) no Hoare annotation was computed. [2019-09-20 13:05:05,111 INFO L443 ceAbstractionStarter]: For program point L815(lines 815 831) no Hoare annotation was computed. [2019-09-20 13:05:05,111 INFO L443 ceAbstractionStarter]: For program point L875(lines 875 882) no Hoare annotation was computed. [2019-09-20 13:05:05,111 INFO L443 ceAbstractionStarter]: For program point L836(lines 835 855) no Hoare annotation was computed. [2019-09-20 13:05:05,111 INFO L443 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2019-09-20 13:05:05,111 INFO L443 ceAbstractionStarter]: For program point L867-1(line 867) no Hoare annotation was computed. [2019-09-20 13:05:05,111 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:05:05,111 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-20 13:05:05,111 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:05:05,111 INFO L443 ceAbstractionStarter]: For program point L238(line 238) no Hoare annotation was computed. [2019-09-20 13:05:05,112 INFO L443 ceAbstractionStarter]: For program point L238-1(lines 227 243) no Hoare annotation was computed. [2019-09-20 13:05:05,113 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 227 243) no Hoare annotation was computed. [2019-09-20 13:05:05,113 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 240) no Hoare annotation was computed. [2019-09-20 13:05:05,113 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 227 243) no Hoare annotation was computed. [2019-09-20 13:05:05,113 INFO L443 ceAbstractionStarter]: For program point L232(line 232) no Hoare annotation was computed. [2019-09-20 13:05:05,113 INFO L443 ceAbstractionStarter]: For program point L232-1(line 232) no Hoare annotation was computed. [2019-09-20 13:05:05,113 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 558 566) no Hoare annotation was computed. [2019-09-20 13:05:05,113 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 558 566) no Hoare annotation was computed. [2019-09-20 13:05:05,113 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 558 566) no Hoare annotation was computed. [2019-09-20 13:05:05,113 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 514 525) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:05,114 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 514 525) no Hoare annotation was computed. [2019-09-20 13:05:05,114 INFO L443 ceAbstractionStarter]: For program point L518-1(lines 514 525) no Hoare annotation was computed. [2019-09-20 13:05:05,114 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:05:05,114 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:05:05,114 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:05:05,114 INFO L439 ceAbstractionStarter]: At program point L149(line 149) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-09-20 13:05:05,114 INFO L439 ceAbstractionStarter]: At program point L147(lines 147 153) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-20 13:05:05,115 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 136 159) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-20 13:05:05,115 INFO L439 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-20 13:05:05,116 INFO L443 ceAbstractionStarter]: For program point L140(lines 139 158) no Hoare annotation was computed. [2019-09-20 13:05:05,116 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 136 159) no Hoare annotation was computed. [2019-09-20 13:05:05,116 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 136 159) no Hoare annotation was computed. [2019-09-20 13:05:05,116 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 352 381) no Hoare annotation was computed. [2019-09-20 13:05:05,116 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 352 381) the Hoare annotation is: true [2019-09-20 13:05:05,116 INFO L446 ceAbstractionStarter]: At program point L377(lines 352 381) the Hoare annotation is: true [2019-09-20 13:05:05,116 INFO L443 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed. [2019-09-20 13:05:05,116 INFO L443 ceAbstractionStarter]: For program point L366(lines 366 370) no Hoare annotation was computed. [2019-09-20 13:05:05,117 INFO L446 ceAbstractionStarter]: At program point L366-1(lines 366 370) the Hoare annotation is: true [2019-09-20 13:05:05,117 INFO L443 ceAbstractionStarter]: For program point L363(line 363) no Hoare annotation was computed. [2019-09-20 13:05:05,117 INFO L446 ceAbstractionStarter]: At program point L362-2(lines 362 376) the Hoare annotation is: true [2019-09-20 13:05:05,118 INFO L446 ceAbstractionStarter]: At program point L358(line 358) the Hoare annotation is: true [2019-09-20 13:05:05,119 INFO L443 ceAbstractionStarter]: For program point L358-1(line 358) no Hoare annotation was computed. [2019-09-20 13:05:05,119 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 526 534) the Hoare annotation is: true [2019-09-20 13:05:05,119 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 526 534) no Hoare annotation was computed. [2019-09-20 13:05:05,119 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 526 534) no Hoare annotation was computed. [2019-09-20 13:05:05,119 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 490 501) the Hoare annotation is: true [2019-09-20 13:05:05,119 INFO L443 ceAbstractionStarter]: For program point L494-1(lines 490 501) no Hoare annotation was computed. [2019-09-20 13:05:05,120 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 490 501) no Hoare annotation was computed. [2019-09-20 13:05:05,120 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 406 412) no Hoare annotation was computed. [2019-09-20 13:05:05,120 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 406 412) the Hoare annotation is: true [2019-09-20 13:05:05,120 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:05:05,120 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-09-20 13:05:05,120 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:05:05,120 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:05:05,120 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 342 349) no Hoare annotation was computed. [2019-09-20 13:05:05,121 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 342 349) the Hoare annotation is: true [2019-09-20 13:05:05,121 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 342 349) no Hoare annotation was computed. [2019-09-20 13:05:05,121 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 502 513) no Hoare annotation was computed. [2019-09-20 13:05:05,121 INFO L443 ceAbstractionStarter]: For program point L506-1(lines 502 513) no Hoare annotation was computed. [2019-09-20 13:05:05,121 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 502 513) the Hoare annotation is: true [2019-09-20 13:05:05,121 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-09-20 13:05:05,121 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-09-20 13:05:05,122 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-09-20 13:05:05,122 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-09-20 13:05:05,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:05:05 BoogieIcfgContainer [2019-09-20 13:05:05,140 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:05:05,145 INFO L168 Benchmark]: Toolchain (without parser) took 6393.67 ms. Allocated memory was 132.6 MB in the beginning and 322.4 MB in the end (delta: 189.8 MB). Free memory was 86.6 MB in the beginning and 271.7 MB in the end (delta: -185.1 MB). Peak memory consumption was 144.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:05,147 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-20 13:05:05,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 848.96 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 86.4 MB in the beginning and 164.0 MB in the end (delta: -77.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:05,154 INFO L168 Benchmark]: Boogie Preprocessor took 88.03 ms. Allocated memory is still 200.3 MB. Free memory was 164.0 MB in the beginning and 159.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:05,157 INFO L168 Benchmark]: RCFGBuilder took 1188.69 ms. Allocated memory was 200.3 MB in the beginning and 223.3 MB in the end (delta: 23.1 MB). Free memory was 159.6 MB in the beginning and 189.6 MB in the end (delta: -30.0 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:05,160 INFO L168 Benchmark]: TraceAbstraction took 4262.93 ms. Allocated memory was 223.3 MB in the beginning and 322.4 MB in the end (delta: 99.1 MB). Free memory was 189.6 MB in the beginning and 271.7 MB in the end (delta: -82.1 MB). Peak memory consumption was 157.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:05,172 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 848.96 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 86.4 MB in the beginning and 164.0 MB in the end (delta: -77.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.03 ms. Allocated memory is still 200.3 MB. Free memory was 164.0 MB in the beginning and 159.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1188.69 ms. Allocated memory was 200.3 MB in the beginning and 223.3 MB in the end (delta: 23.1 MB). Free memory was 159.6 MB in the beginning and 189.6 MB in the end (delta: -30.0 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 4262.93 ms. Allocated memory was 223.3 MB in the beginning and 322.4 MB in the end (delta: 99.1 MB). Free memory was 189.6 MB in the beginning and 271.7 MB in the end (delta: -82.1 MB). Peak memory consumption was 157.1 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: 362]: 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: 352]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 246 locations, 1 error locations. SAFE Result, 4.1s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 748 SDtfs, 442 SDslu, 1419 SDs, 0 SdLazy, 491 SolverSat, 79 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=470occurred 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, 18 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 592 PreInvPairs, 639 NumberOfFragments, 572 HoareAnnotationTreeSize, 592 FomulaSimplifications, 443 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 63 FomulaSimplificationsInter, 2131 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 288 NumberOfCodeBlocks, 288 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 283 ConstructedInterpolants, 0 QuantifiedInterpolants, 30083 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...