java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 06:05:32,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 06:05:32,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 06:05:32,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 06:05:32,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 06:05:32,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 06:05:32,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 06:05:32,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 06:05:32,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 06:05:32,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 06:05:32,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 06:05:32,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 06:05:32,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 06:05:32,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 06:05:32,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 06:05:32,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 06:05:32,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 06:05:32,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 06:05:32,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 06:05:32,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 06:05:32,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 06:05:32,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 06:05:32,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 06:05:32,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 06:05:32,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 06:05:32,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 06:05:32,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 06:05:32,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 06:05:32,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 06:05:32,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 06:05:32,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 06:05:32,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 06:05:32,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 06:05:32,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 06:05:32,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 06:05:32,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 06:05:32,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 06:05:32,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 06:05:32,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 06:05:32,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 06:05:32,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 06:05:32,883 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 [2019-09-08 06:05:32,900 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 06:05:32,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 06:05:32,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 06:05:32,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 06:05:32,904 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 06:05:32,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 06:05:32,904 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 06:05:32,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 06:05:32,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 06:05:32,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 06:05:32,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 06:05:32,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 06:05:32,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 06:05:32,906 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 06:05:32,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 06:05:32,906 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 06:05:32,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 06:05:32,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 06:05:32,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 06:05:32,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 06:05:32,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 06:05:32,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:05:32,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 06:05:32,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 06:05:32,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 06:05:32,909 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 06:05:32,910 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 06:05:32,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 06:05:32,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 06:05:32,950 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 06:05:32,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 06:05:32,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 06:05:32,968 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 06:05:32,968 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 06:05:32,969 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product28.cil.c [2019-09-08 06:05:33,045 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79ef5f744/7ea702a87122465e90b84b63a5401e52/FLAGa754e4846 [2019-09-08 06:05:33,661 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 06:05:33,661 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product28.cil.c [2019-09-08 06:05:33,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79ef5f744/7ea702a87122465e90b84b63a5401e52/FLAGa754e4846 [2019-09-08 06:05:33,957 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79ef5f744/7ea702a87122465e90b84b63a5401e52 [2019-09-08 06:05:33,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 06:05:33,969 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 06:05:33,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 06:05:33,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 06:05:33,974 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 06:05:33,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:05:33" (1/1) ... [2019-09-08 06:05:33,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@471eb5d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:05:33, skipping insertion in model container [2019-09-08 06:05:33,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:05:33" (1/1) ... [2019-09-08 06:05:33,984 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 06:05:34,044 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 06:05:34,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:05:34,502 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 06:05:34,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:05:34,660 INFO L192 MainTranslator]: Completed translation [2019-09-08 06:05:34,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:05:34 WrapperNode [2019-09-08 06:05:34,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 06:05:34,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 06:05:34,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 06:05:34,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 06:05:34,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:05:34" (1/1) ... [2019-09-08 06:05:34,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:05:34" (1/1) ... [2019-09-08 06:05:34,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:05:34" (1/1) ... [2019-09-08 06:05:34,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:05:34" (1/1) ... [2019-09-08 06:05:34,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:05:34" (1/1) ... [2019-09-08 06:05:34,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:05:34" (1/1) ... [2019-09-08 06:05:34,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:05:34" (1/1) ... [2019-09-08 06:05:34,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 06:05:34,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 06:05:34,756 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 06:05:34,756 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 06:05:34,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:05:34" (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 [2019-09-08 06:05:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 06:05:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 06:05:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-08 06:05:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-08 06:05:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-08 06:05:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-08 06:05:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-08 06:05:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-08 06:05:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-08 06:05:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-08 06:05:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-08 06:05:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-08 06:05:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-08 06:05:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-08 06:05:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-08 06:05:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-08 06:05:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-08 06:05:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-08 06:05:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-08 06:05:34,820 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-08 06:05:34,820 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-08 06:05:34,820 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-08 06:05:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-08 06:05:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-08 06:05:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-08 06:05:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-08 06:05:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-08 06:05:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-08 06:05:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-08 06:05:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-08 06:05:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-08 06:05:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-08 06:05:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-08 06:05:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-08 06:05:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-08 06:05:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-08 06:05:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-08 06:05:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-08 06:05:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-08 06:05:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 06:05:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 06:05:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 06:05:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-08 06:05:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-08 06:05:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-08 06:05:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 06:05:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 06:05:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-08 06:05:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 06:05:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 06:05:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 06:05:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 06:05:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-08 06:05:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 06:05:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-08 06:05:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-08 06:05:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 06:05:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-08 06:05:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-08 06:05:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 06:05:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-08 06:05:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-08 06:05:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-08 06:05:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-08 06:05:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-08 06:05:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-08 06:05:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-08 06:05:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-08 06:05:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-08 06:05:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-08 06:05:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-08 06:05:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-08 06:05:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-08 06:05:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-08 06:05:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-08 06:05:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-08 06:05:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-08 06:05:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-08 06:05:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-08 06:05:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-08 06:05:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-08 06:05:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-08 06:05:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-08 06:05:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-08 06:05:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-08 06:05:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-08 06:05:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-08 06:05:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-08 06:05:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-08 06:05:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-08 06:05:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 06:05:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 06:05:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 06:05:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 06:05:35,878 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 06:05:35,878 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-08 06:05:35,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:05:35 BoogieIcfgContainer [2019-09-08 06:05:35,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 06:05:35,881 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 06:05:35,881 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 06:05:35,884 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 06:05:35,885 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:05:33" (1/3) ... [2019-09-08 06:05:35,885 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68b7f621 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:05:35, skipping insertion in model container [2019-09-08 06:05:35,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:05:34" (2/3) ... [2019-09-08 06:05:35,886 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68b7f621 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:05:35, skipping insertion in model container [2019-09-08 06:05:35,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:05:35" (3/3) ... [2019-09-08 06:05:35,888 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product28.cil.c [2019-09-08 06:05:35,899 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 06:05:35,908 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 06:05:35,925 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 06:05:35,963 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 06:05:35,964 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 06:05:35,964 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 06:05:35,964 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 06:05:35,964 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 06:05:35,964 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 06:05:35,965 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 06:05:35,965 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 06:05:35,965 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 06:05:35,988 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states. [2019-09-08 06:05:36,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-08 06:05:36,000 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:05:36,001 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:05:36,007 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:05:36,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:05:36,012 INFO L82 PathProgramCache]: Analyzing trace with hash -288124257, now seen corresponding path program 1 times [2019-09-08 06:05:36,014 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:05:36,014 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:05:36,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:05:36,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:05:36,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:05:36,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:05:36,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:05:36,368 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:05:36,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-08 06:05:36,373 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-08 06:05:36,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-08 06:05:36,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:05:36,391 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 2 states. [2019-09-08 06:05:36,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:05:36,471 INFO L93 Difference]: Finished difference Result 228 states and 283 transitions. [2019-09-08 06:05:36,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-08 06:05:36,474 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-08 06:05:36,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:05:36,501 INFO L225 Difference]: With dead ends: 228 [2019-09-08 06:05:36,501 INFO L226 Difference]: Without dead ends: 114 [2019-09-08 06:05:36,511 INFO L628 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 [2019-09-08 06:05:36,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2019-09-08 06:05:36,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2019-09-08 06:05:36,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2019-09-08 06:05:36,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2019-09-08 06:05:36,600 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 46 [2019-09-08 06:05:36,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:05:36,601 INFO L475 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2019-09-08 06:05:36,601 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-08 06:05:36,602 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2019-09-08 06:05:36,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-08 06:05:36,607 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:05:36,608 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:05:36,608 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:05:36,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:05:36,609 INFO L82 PathProgramCache]: Analyzing trace with hash 1803412453, now seen corresponding path program 1 times [2019-09-08 06:05:36,609 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:05:36,609 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:05:36,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:05:36,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:05:36,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:05:36,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:05:36,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:05:36,752 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:05:36,752 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:05:36,754 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:05:36,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:05:36,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:05:36,755 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 3 states. [2019-09-08 06:05:36,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:05:36,792 INFO L93 Difference]: Finished difference Result 167 states and 193 transitions. [2019-09-08 06:05:36,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:05:36,792 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-08 06:05:36,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:05:36,795 INFO L225 Difference]: With dead ends: 167 [2019-09-08 06:05:36,795 INFO L226 Difference]: Without dead ends: 105 [2019-09-08 06:05:36,797 INFO L628 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 [2019-09-08 06:05:36,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2019-09-08 06:05:36,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2019-09-08 06:05:36,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2019-09-08 06:05:36,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 121 transitions. [2019-09-08 06:05:36,811 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 121 transitions. Word has length 47 [2019-09-08 06:05:36,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:05:36,812 INFO L475 AbstractCegarLoop]: Abstraction has 105 states and 121 transitions. [2019-09-08 06:05:36,812 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:05:36,812 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2019-09-08 06:05:36,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-08 06:05:36,814 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:05:36,815 INFO L399 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] [2019-09-08 06:05:36,815 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:05:36,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:05:36,815 INFO L82 PathProgramCache]: Analyzing trace with hash -1345236079, now seen corresponding path program 1 times [2019-09-08 06:05:36,816 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:05:36,817 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:05:36,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:05:36,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:05:36,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:05:36,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:05:36,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:05:36,981 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:05:36,982 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:05:36,982 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:05:36,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:05:36,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:05:36,984 INFO L87 Difference]: Start difference. First operand 105 states and 121 transitions. Second operand 7 states. [2019-09-08 06:05:37,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:05:37,400 INFO L93 Difference]: Finished difference Result 317 states and 383 transitions. [2019-09-08 06:05:37,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 06:05:37,401 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-09-08 06:05:37,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:05:37,405 INFO L225 Difference]: With dead ends: 317 [2019-09-08 06:05:37,406 INFO L226 Difference]: Without dead ends: 236 [2019-09-08 06:05:37,407 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-08 06:05:37,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2019-09-08 06:05:37,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 224. [2019-09-08 06:05:37,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2019-09-08 06:05:37,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 270 transitions. [2019-09-08 06:05:37,462 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 270 transitions. Word has length 52 [2019-09-08 06:05:37,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:05:37,463 INFO L475 AbstractCegarLoop]: Abstraction has 224 states and 270 transitions. [2019-09-08 06:05:37,463 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:05:37,463 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 270 transitions. [2019-09-08 06:05:37,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-08 06:05:37,466 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:05:37,466 INFO L399 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] [2019-09-08 06:05:37,466 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:05:37,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:05:37,467 INFO L82 PathProgramCache]: Analyzing trace with hash 2003868692, now seen corresponding path program 1 times [2019-09-08 06:05:37,467 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:05:37,467 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:05:37,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:05:37,469 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:05:37,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:05:37,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:05:37,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:05:37,596 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:05:37,596 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:05:37,596 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:05:37,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:05:37,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:05:37,597 INFO L87 Difference]: Start difference. First operand 224 states and 270 transitions. Second operand 6 states. [2019-09-08 06:05:37,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:05:37,806 INFO L93 Difference]: Finished difference Result 609 states and 758 transitions. [2019-09-08 06:05:37,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 06:05:37,807 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2019-09-08 06:05:37,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:05:37,811 INFO L225 Difference]: With dead ends: 609 [2019-09-08 06:05:37,811 INFO L226 Difference]: Without dead ends: 409 [2019-09-08 06:05:37,813 INFO L628 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 [2019-09-08 06:05:37,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 409 states. [2019-09-08 06:05:37,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 409 to 403. [2019-09-08 06:05:37,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2019-09-08 06:05:37,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 490 transitions. [2019-09-08 06:05:37,873 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 490 transitions. Word has length 57 [2019-09-08 06:05:37,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:05:37,875 INFO L475 AbstractCegarLoop]: Abstraction has 403 states and 490 transitions. [2019-09-08 06:05:37,875 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:05:37,875 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 490 transitions. [2019-09-08 06:05:37,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-09-08 06:05:37,882 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:05:37,884 INFO L399 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] [2019-09-08 06:05:37,888 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:05:37,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:05:37,888 INFO L82 PathProgramCache]: Analyzing trace with hash -1476950312, now seen corresponding path program 1 times [2019-09-08 06:05:37,888 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:05:37,888 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:05:37,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:05:37,891 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:05:37,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:05:37,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:05:38,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:05:38,031 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:05:38,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:05:38,033 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:05:38,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:05:38,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:05:38,036 INFO L87 Difference]: Start difference. First operand 403 states and 490 transitions. Second operand 7 states. [2019-09-08 06:05:38,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:05:38,467 INFO L93 Difference]: Finished difference Result 677 states and 848 transitions. [2019-09-08 06:05:38,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 06:05:38,468 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 61 [2019-09-08 06:05:38,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:05:38,469 INFO L225 Difference]: With dead ends: 677 [2019-09-08 06:05:38,469 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 06:05:38,472 INFO L628 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 [2019-09-08 06:05:38,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 06:05:38,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 06:05:38,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 06:05:38,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 06:05:38,474 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-09-08 06:05:38,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:05:38,474 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 06:05:38,474 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:05:38,475 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 06:05:38,475 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 06:05:38,481 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 06:05:39,584 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-09-08 06:05:39,584 INFO L443 ceAbstractionStarter]: For program point L126-2(lines 126 147) no Hoare annotation was computed. [2019-09-08 06:05:39,584 INFO L443 ceAbstractionStarter]: For program point L148(lines 125 149) no Hoare annotation was computed. [2019-09-08 06:05:39,584 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 101 156) no Hoare annotation was computed. [2019-09-08 06:05:39,585 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 101 156) no Hoare annotation was computed. [2019-09-08 06:05:39,585 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 136) no Hoare annotation was computed. [2019-09-08 06:05:39,585 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2019-09-08 06:05:39,585 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 101 156) no Hoare annotation was computed. [2019-09-08 06:05:39,585 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 193) no Hoare annotation was computed. [2019-09-08 06:05:39,585 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 189 193) no Hoare annotation was computed. [2019-09-08 06:05:39,585 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-09-08 06:05:39,585 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 157 216) no Hoare annotation was computed. [2019-09-08 06:05:39,586 INFO L443 ceAbstractionStarter]: For program point L183-2(lines 183 208) no Hoare annotation was computed. [2019-09-08 06:05:39,586 INFO L443 ceAbstractionStarter]: For program point L209(lines 182 210) no Hoare annotation was computed. [2019-09-08 06:05:39,586 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 157 216) no Hoare annotation was computed. [2019-09-08 06:05:39,586 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-09-08 06:05:39,586 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 157 216) no Hoare annotation was computed. [2019-09-08 06:05:39,586 INFO L443 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2019-09-08 06:05:39,586 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 829 835) the Hoare annotation is: true [2019-09-08 06:05:39,587 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 829 835) no Hoare annotation was computed. [2019-09-08 06:05:39,587 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 836 844) no Hoare annotation was computed. [2019-09-08 06:05:39,587 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 836 844) the Hoare annotation is: true [2019-09-08 06:05:39,587 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 836 844) no Hoare annotation was computed. [2019-09-08 06:05:39,587 INFO L439 ceAbstractionStarter]: At program point L930-1(line 930) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:05:39,587 INFO L443 ceAbstractionStarter]: For program point L928(lines 928 935) no Hoare annotation was computed. [2019-09-08 06:05:39,587 INFO L443 ceAbstractionStarter]: For program point L928-1(lines 928 935) no Hoare annotation was computed. [2019-09-08 06:05:39,588 INFO L443 ceAbstractionStarter]: For program point L926(line 926) no Hoare annotation was computed. [2019-09-08 06:05:39,588 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 918 940) 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))) [2019-09-08 06:05:39,588 INFO L439 ceAbstractionStarter]: At program point L925(line 925) 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))) [2019-09-08 06:05:39,588 INFO L439 ceAbstractionStarter]: At program point L924(line 924) 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))) [2019-09-08 06:05:39,588 INFO L439 ceAbstractionStarter]: At program point L924-1(line 924) 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))) [2019-09-08 06:05:39,589 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 918 940) no Hoare annotation was computed. [2019-09-08 06:05:39,589 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 918 940) no Hoare annotation was computed. [2019-09-08 06:05:39,589 INFO L439 ceAbstractionStarter]: At program point L930(line 930) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:05:39,589 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 877 900) no Hoare annotation was computed. [2019-09-08 06:05:39,589 INFO L443 ceAbstractionStarter]: For program point L895(line 895) no Hoare annotation was computed. [2019-09-08 06:05:39,589 INFO L443 ceAbstractionStarter]: For program point L894(line 894) no Hoare annotation was computed. [2019-09-08 06:05:39,589 INFO L443 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2019-09-08 06:05:39,590 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 877 900) no Hoare annotation was computed. [2019-09-08 06:05:39,590 INFO L443 ceAbstractionStarter]: For program point L892(line 892) no Hoare annotation was computed. [2019-09-08 06:05:39,590 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 877 900) no Hoare annotation was computed. [2019-09-08 06:05:39,590 INFO L443 ceAbstractionStarter]: For program point L891(line 891) no Hoare annotation was computed. [2019-09-08 06:05:39,590 INFO L443 ceAbstractionStarter]: For program point L890(line 890) no Hoare annotation was computed. [2019-09-08 06:05:39,590 INFO L443 ceAbstractionStarter]: For program point L889(line 889) no Hoare annotation was computed. [2019-09-08 06:05:39,590 INFO L443 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2019-09-08 06:05:39,590 INFO L443 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2019-09-08 06:05:39,591 INFO L443 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2019-09-08 06:05:39,591 INFO L443 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2019-09-08 06:05:39,591 INFO L443 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2019-09-08 06:05:39,591 INFO L443 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2019-09-08 06:05:39,591 INFO L443 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2019-09-08 06:05:39,591 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 758 772) no Hoare annotation was computed. [2019-09-08 06:05:39,591 INFO L439 ceAbstractionStarter]: At program point L764(line 764) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-08 06:05:39,591 INFO L443 ceAbstractionStarter]: For program point L762(lines 762 768) no Hoare annotation was computed. [2019-09-08 06:05:39,592 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 758 772) 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))))) [2019-09-08 06:05:39,592 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 758 772) no Hoare annotation was computed. [2019-09-08 06:05:39,592 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 694 702) no Hoare annotation was computed. [2019-09-08 06:05:39,592 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 694 702) the Hoare annotation is: true [2019-09-08 06:05:39,592 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 694 702) no Hoare annotation was computed. [2019-09-08 06:05:39,592 INFO L443 ceAbstractionStarter]: For program point L748(lines 748 752) no Hoare annotation was computed. [2019-09-08 06:05:39,593 INFO L446 ceAbstractionStarter]: At program point L746(line 746) the Hoare annotation is: true [2019-09-08 06:05:39,593 INFO L443 ceAbstractionStarter]: For program point L748-2(lines 748 752) no Hoare annotation was computed. [2019-09-08 06:05:39,593 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 739 757) the Hoare annotation is: true [2019-09-08 06:05:39,593 INFO L443 ceAbstractionStarter]: For program point L746-1(line 746) no Hoare annotation was computed. [2019-09-08 06:05:39,593 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 739 757) no Hoare annotation was computed. [2019-09-08 06:05:39,593 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 739 757) no Hoare annotation was computed. [2019-09-08 06:05:39,593 INFO L443 ceAbstractionStarter]: For program point L733(line 733) no Hoare annotation was computed. [2019-09-08 06:05:39,593 INFO L443 ceAbstractionStarter]: For program point L733-1(line 733) no Hoare annotation was computed. [2019-09-08 06:05:39,594 INFO L443 ceAbstractionStarter]: For program point L722(lines 722 730) no Hoare annotation was computed. [2019-09-08 06:05:39,594 INFO L443 ceAbstractionStarter]: For program point L722-2(lines 722 730) no Hoare annotation was computed. [2019-09-08 06:05:39,594 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 703 738) no Hoare annotation was computed. [2019-09-08 06:05:39,594 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 703 738) no Hoare annotation was computed. [2019-09-08 06:05:39,594 INFO L443 ceAbstractionStarter]: For program point L710(lines 710 718) no Hoare annotation was computed. [2019-09-08 06:05:39,594 INFO L443 ceAbstractionStarter]: For program point L710-2(lines 710 718) no Hoare annotation was computed. [2019-09-08 06:05:39,594 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 703 738) no Hoare annotation was computed. [2019-09-08 06:05:39,594 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 822 828) no Hoare annotation was computed. [2019-09-08 06:05:39,594 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 822 828) the Hoare annotation is: true [2019-09-08 06:05:39,595 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 55 100) no Hoare annotation was computed. [2019-09-08 06:05:39,595 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 55 100) no Hoare annotation was computed. [2019-09-08 06:05:39,595 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 55 100) no Hoare annotation was computed. [2019-09-08 06:05:39,595 INFO L443 ceAbstractionStarter]: For program point L382(lines 382 402) no Hoare annotation was computed. [2019-09-08 06:05:39,595 INFO L443 ceAbstractionStarter]: For program point L382-1(lines 382 402) no Hoare annotation was computed. [2019-09-08 06:05:39,595 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 368 413) no Hoare annotation was computed. [2019-09-08 06:05:39,595 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 368 413) no Hoare annotation was computed. [2019-09-08 06:05:39,595 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 368 413) no Hoare annotation was computed. [2019-09-08 06:05:39,596 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 395) no Hoare annotation was computed. [2019-09-08 06:05:39,596 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 908 917) 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))) [2019-09-08 06:05:39,596 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 908 917) no Hoare annotation was computed. [2019-09-08 06:05:39,596 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 908 917) no Hoare annotation was computed. [2019-09-08 06:05:39,596 INFO L443 ceAbstractionStarter]: For program point L688(line 688) no Hoare annotation was computed. [2019-09-08 06:05:39,596 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 683 693) no Hoare annotation was computed. [2019-09-08 06:05:39,596 INFO L443 ceAbstractionStarter]: For program point L688-1(line 688) no Hoare annotation was computed. [2019-09-08 06:05:39,596 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 683 693) no Hoare annotation was computed. [2019-09-08 06:05:39,597 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 683 693) no Hoare annotation was computed. [2019-09-08 06:05:39,597 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 675 682) the Hoare annotation is: true [2019-09-08 06:05:39,597 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 675 682) no Hoare annotation was computed. [2019-09-08 06:05:39,597 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 675 682) no Hoare annotation was computed. [2019-09-08 06:05:39,597 INFO L439 ceAbstractionStarter]: At program point L638(line 638) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-08 06:05:39,597 INFO L439 ceAbstractionStarter]: At program point L634(line 634) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-08 06:05:39,597 INFO L443 ceAbstractionStarter]: For program point L632(lines 632 640) no Hoare annotation was computed. [2019-09-08 06:05:39,598 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 624 648) no Hoare annotation was computed. [2019-09-08 06:05:39,598 INFO L439 ceAbstractionStarter]: At program point L630(line 630) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-08 06:05:39,598 INFO L443 ceAbstractionStarter]: For program point L630-1(line 630) no Hoare annotation was computed. [2019-09-08 06:05:39,598 INFO L443 ceAbstractionStarter]: For program point L628(lines 628 645) no Hoare annotation was computed. [2019-09-08 06:05:39,598 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 624 648) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-08 06:05:39,598 INFO L439 ceAbstractionStarter]: At program point L643(line 643) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-08 06:05:39,598 INFO L443 ceAbstractionStarter]: For program point L643-1(lines 624 648) no Hoare annotation was computed. [2019-09-08 06:05:39,599 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 616 622) no Hoare annotation was computed. [2019-09-08 06:05:39,599 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 616 622) the Hoare annotation is: true [2019-09-08 06:05:39,599 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 551) no Hoare annotation was computed. [2019-09-08 06:05:39,599 INFO L443 ceAbstractionStarter]: For program point L545-1(lines 545 551) no Hoare annotation was computed. [2019-09-08 06:05:39,599 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 515 582) 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))) [2019-09-08 06:05:39,599 INFO L439 ceAbstractionStarter]: At program point L572(lines 525 574) 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))) [2019-09-08 06:05:39,599 INFO L439 ceAbstractionStarter]: At program point L537(line 537) 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))) [2019-09-08 06:05:39,600 INFO L443 ceAbstractionStarter]: For program point L535(lines 535 541) no Hoare annotation was computed. [2019-09-08 06:05:39,600 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 515 582) no Hoare annotation was computed. [2019-09-08 06:05:39,600 INFO L443 ceAbstractionStarter]: For program point L535-1(lines 535 541) no Hoare annotation was computed. [2019-09-08 06:05:39,600 INFO L443 ceAbstractionStarter]: For program point L527(lines 527 531) no Hoare annotation was computed. [2019-09-08 06:05:39,600 INFO L439 ceAbstractionStarter]: At program point L575(lines 524 576) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:05:39,600 INFO L439 ceAbstractionStarter]: At program point L565(line 565) 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))) [2019-09-08 06:05:39,600 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 569) no Hoare annotation was computed. [2019-09-08 06:05:39,601 INFO L439 ceAbstractionStarter]: At program point L563-1(lines 555 570) 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))) [2019-09-08 06:05:39,601 INFO L443 ceAbstractionStarter]: For program point L526(lines 525 574) no Hoare annotation was computed. [2019-09-08 06:05:39,601 INFO L439 ceAbstractionStarter]: At program point L557(line 557) 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))) [2019-09-08 06:05:39,601 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 570) no Hoare annotation was computed. [2019-09-08 06:05:39,601 INFO L439 ceAbstractionStarter]: At program point L547(line 547) 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))) [2019-09-08 06:05:39,601 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 515 582) no Hoare annotation was computed. [2019-09-08 06:05:39,601 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 322 367) no Hoare annotation was computed. [2019-09-08 06:05:39,601 INFO L443 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2019-09-08 06:05:39,602 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 322 367) no Hoare annotation was computed. [2019-09-08 06:05:39,602 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 322 367) no Hoare annotation was computed. [2019-09-08 06:05:39,602 INFO L443 ceAbstractionStarter]: For program point L336(lines 336 356) no Hoare annotation was computed. [2019-09-08 06:05:39,602 INFO L443 ceAbstractionStarter]: For program point L336-1(lines 336 356) no Hoare annotation was computed. [2019-09-08 06:05:39,602 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 649 656) no Hoare annotation was computed. [2019-09-08 06:05:39,602 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 649 656) no Hoare annotation was computed. [2019-09-08 06:05:39,602 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 649 656) no Hoare annotation was computed. [2019-09-08 06:05:39,602 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 501 509) no Hoare annotation was computed. [2019-09-08 06:05:39,603 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 501 509) the Hoare annotation is: true [2019-09-08 06:05:39,603 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 501 509) no Hoare annotation was computed. [2019-09-08 06:05:39,603 INFO L443 ceAbstractionStarter]: For program point L477(lines 477 485) no Hoare annotation was computed. [2019-09-08 06:05:39,603 INFO L443 ceAbstractionStarter]: For program point L477-2(lines 477 485) no Hoare annotation was computed. [2019-09-08 06:05:39,603 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 469 491) no Hoare annotation was computed. [2019-09-08 06:05:39,603 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 469 491) no Hoare annotation was computed. [2019-09-08 06:05:39,603 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 469 491) no Hoare annotation was computed. [2019-09-08 06:05:39,604 INFO L443 ceAbstractionStarter]: For program point L289(lines 267 290) no Hoare annotation was computed. [2019-09-08 06:05:39,604 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 219 321) no Hoare annotation was computed. [2019-09-08 06:05:39,604 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 264) no Hoare annotation was computed. [2019-09-08 06:05:39,604 INFO L443 ceAbstractionStarter]: For program point L308(lines 308 315) no Hoare annotation was computed. [2019-09-08 06:05:39,604 INFO L443 ceAbstractionStarter]: For program point L269(lines 268 288) no Hoare annotation was computed. [2019-09-08 06:05:39,604 INFO L443 ceAbstractionStarter]: For program point L300(line 300) no Hoare annotation was computed. [2019-09-08 06:05:39,604 INFO L443 ceAbstractionStarter]: For program point L300-1(line 300) no Hoare annotation was computed. [2019-09-08 06:05:39,604 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 306) no Hoare annotation was computed. [2019-09-08 06:05:39,604 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 219 321) no Hoare annotation was computed. [2019-09-08 06:05:39,605 INFO L443 ceAbstractionStarter]: For program point L284(line 284) no Hoare annotation was computed. [2019-09-08 06:05:39,605 INFO L443 ceAbstractionStarter]: For program point L284-1(line 284) no Hoare annotation was computed. [2019-09-08 06:05:39,605 INFO L443 ceAbstractionStarter]: For program point L243(lines 243 247) no Hoare annotation was computed. [2019-09-08 06:05:39,605 INFO L443 ceAbstractionStarter]: For program point L307(lines 307 318) no Hoare annotation was computed. [2019-09-08 06:05:39,605 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 219 321) no Hoare annotation was computed. [2019-09-08 06:05:39,605 INFO L443 ceAbstractionStarter]: For program point L270(lines 270 274) no Hoare annotation was computed. [2019-09-08 06:05:39,605 INFO L443 ceAbstractionStarter]: For program point L268-2(lines 268 288) no Hoare annotation was computed. [2019-09-08 06:05:39,605 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 812 821) no Hoare annotation was computed. [2019-09-08 06:05:39,605 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 812 821) no Hoare annotation was computed. [2019-09-08 06:05:39,606 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 812 821) no Hoare annotation was computed. [2019-09-08 06:05:39,606 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:05:39,606 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-08 06:05:39,606 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:05:39,606 INFO L443 ceAbstractionStarter]: For program point L669(line 669) no Hoare annotation was computed. [2019-09-08 06:05:39,606 INFO L443 ceAbstractionStarter]: For program point L669-1(lines 658 674) no Hoare annotation was computed. [2019-09-08 06:05:39,606 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 658 674) no Hoare annotation was computed. [2019-09-08 06:05:39,606 INFO L443 ceAbstractionStarter]: For program point L665(lines 665 671) no Hoare annotation was computed. [2019-09-08 06:05:39,606 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 658 674) no Hoare annotation was computed. [2019-09-08 06:05:39,607 INFO L443 ceAbstractionStarter]: For program point L663(line 663) no Hoare annotation was computed. [2019-09-08 06:05:39,607 INFO L443 ceAbstractionStarter]: For program point L663-1(line 663) no Hoare annotation was computed. [2019-09-08 06:05:39,607 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 492 500) no Hoare annotation was computed. [2019-09-08 06:05:39,607 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 492 500) no Hoare annotation was computed. [2019-09-08 06:05:39,607 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 492 500) no Hoare annotation was computed. [2019-09-08 06:05:39,607 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:05:39,607 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-08 06:05:39,607 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:05:39,608 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 448 459) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:05:39,608 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 448 459) no Hoare annotation was computed. [2019-09-08 06:05:39,608 INFO L443 ceAbstractionStarter]: For program point L452-1(lines 448 459) no Hoare annotation was computed. [2019-09-08 06:05:39,608 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 460 468) the Hoare annotation is: true [2019-09-08 06:05:39,608 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 460 468) no Hoare annotation was computed. [2019-09-08 06:05:39,608 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 460 468) no Hoare annotation was computed. [2019-09-08 06:05:39,608 INFO L439 ceAbstractionStarter]: At program point L605(line 605) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-09-08 06:05:39,608 INFO L439 ceAbstractionStarter]: At program point L603(lines 603 609) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-08 06:05:39,609 INFO L439 ceAbstractionStarter]: At program point L598(line 598) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-08 06:05:39,609 INFO L443 ceAbstractionStarter]: For program point L596(lines 595 614) no Hoare annotation was computed. [2019-09-08 06:05:39,609 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 592 615) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-08 06:05:39,609 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 592 615) no Hoare annotation was computed. [2019-09-08 06:05:39,609 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 592 615) no Hoare annotation was computed. [2019-09-08 06:05:39,609 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 847 876) no Hoare annotation was computed. [2019-09-08 06:05:39,609 INFO L443 ceAbstractionStarter]: For program point L861(lines 861 865) no Hoare annotation was computed. [2019-09-08 06:05:39,609 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 847 876) the Hoare annotation is: true [2019-09-08 06:05:39,610 INFO L446 ceAbstractionStarter]: At program point L861-1(lines 861 865) the Hoare annotation is: true [2019-09-08 06:05:39,610 INFO L443 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2019-09-08 06:05:39,610 INFO L446 ceAbstractionStarter]: At program point L857-2(lines 857 871) the Hoare annotation is: true [2019-09-08 06:05:39,610 INFO L446 ceAbstractionStarter]: At program point L853(line 853) the Hoare annotation is: true [2019-09-08 06:05:39,610 INFO L443 ceAbstractionStarter]: For program point L853-1(line 853) no Hoare annotation was computed. [2019-09-08 06:05:39,610 INFO L446 ceAbstractionStarter]: At program point L872(lines 847 876) the Hoare annotation is: true [2019-09-08 06:05:39,610 INFO L443 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2019-09-08 06:05:39,610 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 424 435) the Hoare annotation is: true [2019-09-08 06:05:39,611 INFO L443 ceAbstractionStarter]: For program point L428-1(lines 424 435) no Hoare annotation was computed. [2019-09-08 06:05:39,611 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 424 435) no Hoare annotation was computed. [2019-09-08 06:05:39,611 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 901 907) no Hoare annotation was computed. [2019-09-08 06:05:39,611 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 901 907) the Hoare annotation is: true [2019-09-08 06:05:39,611 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:05:39,611 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-09-08 06:05:39,611 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:05:39,611 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:05:39,612 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 773 780) no Hoare annotation was computed. [2019-09-08 06:05:39,612 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 773 780) the Hoare annotation is: true [2019-09-08 06:05:39,612 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 773 780) no Hoare annotation was computed. [2019-09-08 06:05:39,612 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 436 447) no Hoare annotation was computed. [2019-09-08 06:05:39,612 INFO L443 ceAbstractionStarter]: For program point L440-1(lines 436 447) no Hoare annotation was computed. [2019-09-08 06:05:39,612 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 436 447) the Hoare annotation is: true [2019-09-08 06:05:39,612 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-09-08 06:05:39,612 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-09-08 06:05:39,613 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-09-08 06:05:39,613 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-09-08 06:05:39,613 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 782 806) the Hoare annotation is: true [2019-09-08 06:05:39,613 INFO L439 ceAbstractionStarter]: At program point L796(line 796) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-08 06:05:39,613 INFO L443 ceAbstractionStarter]: For program point L794(lines 794 800) no Hoare annotation was computed. [2019-09-08 06:05:39,613 INFO L439 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-09-08 06:05:39,613 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 782 806) no Hoare annotation was computed. [2019-09-08 06:05:39,614 INFO L443 ceAbstractionStarter]: For program point L792-1(line 792) no Hoare annotation was computed. [2019-09-08 06:05:39,614 INFO L443 ceAbstractionStarter]: For program point L790(lines 790 803) no Hoare annotation was computed. [2019-09-08 06:05:39,614 INFO L443 ceAbstractionStarter]: For program point L790-1(lines 782 806) no Hoare annotation was computed. [2019-09-08 06:05:39,614 INFO L446 ceAbstractionStarter]: At program point L788(line 788) the Hoare annotation is: true [2019-09-08 06:05:39,614 INFO L443 ceAbstractionStarter]: For program point L788-1(line 788) no Hoare annotation was computed. [2019-09-08 06:05:39,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 06:05:39 BoogieIcfgContainer [2019-09-08 06:05:39,629 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 06:05:39,631 INFO L168 Benchmark]: Toolchain (without parser) took 5661.05 ms. Allocated memory was 141.0 MB in the beginning and 258.5 MB in the end (delta: 117.4 MB). Free memory was 86.4 MB in the beginning and 105.5 MB in the end (delta: -19.1 MB). Peak memory consumption was 126.0 MB. Max. memory is 7.1 GB. [2019-09-08 06:05:39,632 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-08 06:05:39,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.04 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 86.2 MB in the beginning and 165.1 MB in the end (delta: -78.8 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-09-08 06:05:39,634 INFO L168 Benchmark]: Boogie Preprocessor took 93.24 ms. Allocated memory is still 200.8 MB. Free memory was 165.1 MB in the beginning and 160.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-08 06:05:39,635 INFO L168 Benchmark]: RCFGBuilder took 1124.38 ms. Allocated memory was 200.8 MB in the beginning and 227.5 MB in the end (delta: 26.7 MB). Free memory was 160.9 MB in the beginning and 194.2 MB in the end (delta: -33.3 MB). Peak memory consumption was 86.6 MB. Max. memory is 7.1 GB. [2019-09-08 06:05:39,637 INFO L168 Benchmark]: TraceAbstraction took 3748.02 ms. Allocated memory was 227.5 MB in the beginning and 258.5 MB in the end (delta: 30.9 MB). Free memory was 192.9 MB in the beginning and 105.5 MB in the end (delta: 87.4 MB). Peak memory consumption was 146.0 MB. Max. memory is 7.1 GB. [2019-09-08 06:05:39,641 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 691.04 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 86.2 MB in the beginning and 165.1 MB in the end (delta: -78.8 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.24 ms. Allocated memory is still 200.8 MB. Free memory was 165.1 MB in the beginning and 160.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1124.38 ms. Allocated memory was 200.8 MB in the beginning and 227.5 MB in the end (delta: 26.7 MB). Free memory was 160.9 MB in the beginning and 194.2 MB in the end (delta: -33.3 MB). Peak memory consumption was 86.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3748.02 ms. Allocated memory was 227.5 MB in the beginning and 258.5 MB in the end (delta: 30.9 MB). Free memory was 192.9 MB in the beginning and 105.5 MB in the end (delta: 87.4 MB). Peak memory consumption was 146.0 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: 524]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 231 locations, 1 error locations. SAFE Result, 3.6s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 628 SDtfs, 362 SDslu, 1207 SDs, 0 SdLazy, 413 SolverSat, 71 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s 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=403occurred 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, 54 LocationsWithAnnotation, 444 PreInvPairs, 491 NumberOfFragments, 500 HoareAnnotationTreeSize, 444 FomulaSimplifications, 443 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 54 FomulaSimplificationsInter, 1838 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 25848 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...