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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 01:21:34,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 01:21:34,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 01:21:34,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 01:21:34,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 01:21:34,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 01:21:34,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 01:21:34,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 01:21:34,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 01:21:34,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 01:21:34,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 01:21:34,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 01:21:34,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 01:21:34,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 01:21:34,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 01:21:34,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 01:21:34,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 01:21:34,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 01:21:34,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 01:21:34,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 01:21:34,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 01:21:34,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 01:21:34,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 01:21:34,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 01:21:34,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 01:21:34,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 01:21:34,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 01:21:34,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 01:21:34,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 01:21:34,720 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 01:21:34,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 01:21:34,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 01:21:34,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 01:21:34,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 01:21:34,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 01:21:34,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 01:21:34,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 01:21:34,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 01:21:34,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 01:21:34,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 01:21:34,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 01:21:34,731 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 [2019-10-15 01:21:34,767 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 01:21:34,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 01:21:34,772 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 01:21:34,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 01:21:34,776 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 01:21:34,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 01:21:34,776 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 01:21:34,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 01:21:34,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 01:21:34,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 01:21:34,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 01:21:34,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 01:21:34,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 01:21:34,777 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 01:21:34,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 01:21:34,778 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 01:21:34,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 01:21:34,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 01:21:34,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 01:21:34,779 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 01:21:34,779 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 01:21:34,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 01:21:34,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 01:21:34,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 01:21:34,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 01:21:34,780 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 01:21:34,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 01:21:34,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 01:21:34,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 01:21:35,126 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 01:21:35,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 01:21:35,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 01:21:35,158 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 01:21:35,158 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 01:21:35,159 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product30.cil.c [2019-10-15 01:21:35,240 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57ae3299e/12c3c1ebf72843c8b5dcab87d485d373/FLAGb4e13afd5 [2019-10-15 01:21:35,817 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 01:21:35,818 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product30.cil.c [2019-10-15 01:21:35,839 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57ae3299e/12c3c1ebf72843c8b5dcab87d485d373/FLAGb4e13afd5 [2019-10-15 01:21:36,053 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57ae3299e/12c3c1ebf72843c8b5dcab87d485d373 [2019-10-15 01:21:36,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 01:21:36,063 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 01:21:36,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 01:21:36,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 01:21:36,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 01:21:36,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:21:36" (1/1) ... [2019-10-15 01:21:36,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9061149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:36, skipping insertion in model container [2019-10-15 01:21:36,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:21:36" (1/1) ... [2019-10-15 01:21:36,080 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 01:21:36,140 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 01:21:36,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:21:36,636 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 01:21:36,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:21:36,793 INFO L192 MainTranslator]: Completed translation [2019-10-15 01:21:36,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:36 WrapperNode [2019-10-15 01:21:36,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 01:21:36,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 01:21:36,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 01:21:36,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 01:21:36,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:36" (1/1) ... [2019-10-15 01:21:36,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:36" (1/1) ... [2019-10-15 01:21:36,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:36" (1/1) ... [2019-10-15 01:21:36,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:36" (1/1) ... [2019-10-15 01:21:36,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:36" (1/1) ... [2019-10-15 01:21:36,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:36" (1/1) ... [2019-10-15 01:21:36,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:36" (1/1) ... [2019-10-15 01:21:36,917 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 01:21:36,918 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 01:21:36,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 01:21:36,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 01:21:36,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:36" (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 [2019-10-15 01:21:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 01:21:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 01:21:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 01:21:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 01:21:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 01:21:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-15 01:21:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 01:21:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-15 01:21:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 01:21:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 01:21:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 01:21:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 01:21:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 01:21:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-15 01:21:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-15 01:21:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 01:21:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-15 01:21:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-15 01:21:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-15 01:21:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 01:21:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 01:21:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 01:21:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 01:21:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 01:21:36,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 01:21:36,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 01:21:36,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 01:21:36,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 01:21:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 01:21:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 01:21:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 01:21:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 01:21:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 01:21:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 01:21:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 01:21:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 01:21:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 01:21:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 01:21:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 01:21:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 01:21:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 01:21:36,994 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-15 01:21:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 01:21:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 01:21:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 01:21:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 01:21:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 01:21:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 01:21:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-15 01:21:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 01:21:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 01:21:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 01:21:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 01:21:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 01:21:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-15 01:21:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-15 01:21:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-15 01:21:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 01:21:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 01:21:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-15 01:21:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-15 01:21:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 01:21:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-15 01:21:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 01:21:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 01:21:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 01:21:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 01:21:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 01:21:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 01:21:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 01:21:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-15 01:21:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 01:21:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 01:21:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 01:21:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 01:21:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 01:21:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 01:21:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 01:21:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 01:21:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 01:21:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 01:21:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 01:21:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 01:21:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 01:21:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 01:21:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 01:21:37,003 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 01:21:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 01:21:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 01:21:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 01:21:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 01:21:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 01:21:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 01:21:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 01:21:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 01:21:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 01:21:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 01:21:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 01:21:38,186 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 01:21:38,187 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 01:21:38,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:21:38 BoogieIcfgContainer [2019-10-15 01:21:38,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 01:21:38,190 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 01:21:38,190 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 01:21:38,194 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 01:21:38,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:21:36" (1/3) ... [2019-10-15 01:21:38,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50c1bf74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:21:38, skipping insertion in model container [2019-10-15 01:21:38,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:36" (2/3) ... [2019-10-15 01:21:38,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50c1bf74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:21:38, skipping insertion in model container [2019-10-15 01:21:38,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:21:38" (3/3) ... [2019-10-15 01:21:38,201 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product30.cil.c [2019-10-15 01:21:38,212 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 01:21:38,222 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 01:21:38,234 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 01:21:38,269 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 01:21:38,269 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 01:21:38,269 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 01:21:38,269 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 01:21:38,269 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 01:21:38,270 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 01:21:38,270 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 01:21:38,270 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 01:21:38,299 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states. [2019-10-15 01:21:38,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-15 01:21:38,315 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:21:38,317 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:21:38,321 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:21:38,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:21:38,327 INFO L82 PathProgramCache]: Analyzing trace with hash -1955189829, now seen corresponding path program 1 times [2019-10-15 01:21:38,334 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:21:38,335 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975876592] [2019-10-15 01:21:38,335 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:21:38,335 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:21:38,336 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:21:38,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:21:38,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-15 01:21:38,731 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975876592] [2019-10-15 01:21:38,736 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:21:38,736 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-15 01:21:38,737 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678574333] [2019-10-15 01:21:38,744 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-15 01:21:38,746 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:21:38,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-15 01:21:38,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 01:21:38,775 INFO L87 Difference]: Start difference. First operand 187 states. Second operand 2 states. [2019-10-15 01:21:38,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:21:38,828 INFO L93 Difference]: Finished difference Result 268 states and 331 transitions. [2019-10-15 01:21:38,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-15 01:21:38,831 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-10-15 01:21:38,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:21:38,856 INFO L225 Difference]: With dead ends: 268 [2019-10-15 01:21:38,857 INFO L226 Difference]: Without dead ends: 136 [2019-10-15 01:21:38,866 INFO L600 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 [2019-10-15 01:21:38,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2019-10-15 01:21:38,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2019-10-15 01:21:38,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2019-10-15 01:21:38,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 159 transitions. [2019-10-15 01:21:38,953 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 159 transitions. Word has length 59 [2019-10-15 01:21:38,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:21:38,954 INFO L462 AbstractCegarLoop]: Abstraction has 136 states and 159 transitions. [2019-10-15 01:21:38,954 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-15 01:21:38,954 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 159 transitions. [2019-10-15 01:21:38,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-15 01:21:38,958 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:21:38,958 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:21:38,959 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:21:38,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:21:38,959 INFO L82 PathProgramCache]: Analyzing trace with hash 1233948209, now seen corresponding path program 1 times [2019-10-15 01:21:38,960 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:21:38,960 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249615484] [2019-10-15 01:21:38,960 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:21:38,960 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:21:38,960 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:21:39,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:21:39,134 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-15 01:21:39,135 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [249615484] [2019-10-15 01:21:39,135 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:21:39,135 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 01:21:39,135 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431850698] [2019-10-15 01:21:39,137 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:21:39,137 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:21:39,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:21:39,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:21:39,138 INFO L87 Difference]: Start difference. First operand 136 states and 159 transitions. Second operand 3 states. [2019-10-15 01:21:39,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:21:39,171 INFO L93 Difference]: Finished difference Result 213 states and 249 transitions. [2019-10-15 01:21:39,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:21:39,172 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-10-15 01:21:39,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:21:39,174 INFO L225 Difference]: With dead ends: 213 [2019-10-15 01:21:39,174 INFO L226 Difference]: Without dead ends: 127 [2019-10-15 01:21:39,176 INFO L600 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 [2019-10-15 01:21:39,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2019-10-15 01:21:39,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2019-10-15 01:21:39,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2019-10-15 01:21:39,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 147 transitions. [2019-10-15 01:21:39,191 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 147 transitions. Word has length 60 [2019-10-15 01:21:39,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:21:39,191 INFO L462 AbstractCegarLoop]: Abstraction has 127 states and 147 transitions. [2019-10-15 01:21:39,191 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 01:21:39,192 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 147 transitions. [2019-10-15 01:21:39,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-15 01:21:39,197 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:21:39,198 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:21:39,198 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:21:39,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:21:39,198 INFO L82 PathProgramCache]: Analyzing trace with hash -385728390, now seen corresponding path program 1 times [2019-10-15 01:21:39,199 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:21:39,199 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708424141] [2019-10-15 01:21:39,199 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:21:39,199 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:21:39,199 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:21:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:21:39,358 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-15 01:21:39,358 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708424141] [2019-10-15 01:21:39,359 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:21:39,359 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-15 01:21:39,360 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105430190] [2019-10-15 01:21:39,361 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-15 01:21:39,361 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:21:39,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-15 01:21:39,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-15 01:21:39,362 INFO L87 Difference]: Start difference. First operand 127 states and 147 transitions. Second operand 7 states. [2019-10-15 01:21:39,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:21:39,770 INFO L93 Difference]: Finished difference Result 226 states and 267 transitions. [2019-10-15 01:21:39,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 01:21:39,771 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-10-15 01:21:39,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:21:39,773 INFO L225 Difference]: With dead ends: 226 [2019-10-15 01:21:39,773 INFO L226 Difference]: Without dead ends: 127 [2019-10-15 01:21:39,775 INFO L600 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 [2019-10-15 01:21:39,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2019-10-15 01:21:39,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2019-10-15 01:21:39,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2019-10-15 01:21:39,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 146 transitions. [2019-10-15 01:21:39,791 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 146 transitions. Word has length 65 [2019-10-15 01:21:39,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:21:39,793 INFO L462 AbstractCegarLoop]: Abstraction has 127 states and 146 transitions. [2019-10-15 01:21:39,793 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-15 01:21:39,794 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 146 transitions. [2019-10-15 01:21:39,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-10-15 01:21:39,819 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:21:39,819 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:21:39,819 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:21:39,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:21:39,820 INFO L82 PathProgramCache]: Analyzing trace with hash -834881370, now seen corresponding path program 1 times [2019-10-15 01:21:39,820 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:21:39,820 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671519295] [2019-10-15 01:21:39,821 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:21:39,821 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:21:39,821 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:21:39,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:21:40,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-15 01:21:40,007 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [671519295] [2019-10-15 01:21:40,007 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:21:40,007 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-15 01:21:40,007 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787846417] [2019-10-15 01:21:40,009 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-15 01:21:40,010 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:21:40,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-15 01:21:40,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-15 01:21:40,010 INFO L87 Difference]: Start difference. First operand 127 states and 146 transitions. Second operand 7 states. [2019-10-15 01:21:40,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:21:40,401 INFO L93 Difference]: Finished difference Result 189 states and 224 transitions. [2019-10-15 01:21:40,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-15 01:21:40,406 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 78 [2019-10-15 01:21:40,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:21:40,407 INFO L225 Difference]: With dead ends: 189 [2019-10-15 01:21:40,408 INFO L226 Difference]: Without dead ends: 0 [2019-10-15 01:21:40,409 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-15 01:21:40,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-15 01:21:40,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-15 01:21:40,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-15 01:21:40,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-15 01:21:40,410 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 78 [2019-10-15 01:21:40,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:21:40,410 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-15 01:21:40,411 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-15 01:21:40,411 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-15 01:21:40,411 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-15 01:21:40,419 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-15 01:21:41,045 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 504) no Hoare annotation was computed. [2019-10-15 01:21:41,045 INFO L443 ceAbstractionStarter]: For program point L500-1(lines 500 504) no Hoare annotation was computed. [2019-10-15 01:21:41,045 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 469 524) no Hoare annotation was computed. [2019-10-15 01:21:41,045 INFO L443 ceAbstractionStarter]: For program point L495(line 495) no Hoare annotation was computed. [2019-10-15 01:21:41,045 INFO L443 ceAbstractionStarter]: For program point L494-2(lines 494 515) no Hoare annotation was computed. [2019-10-15 01:21:41,045 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 469 524) no Hoare annotation was computed. [2019-10-15 01:21:41,045 INFO L443 ceAbstractionStarter]: For program point L516(lines 493 517) no Hoare annotation was computed. [2019-10-15 01:21:41,046 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 469 524) no Hoare annotation was computed. [2019-10-15 01:21:41,046 INFO L443 ceAbstractionStarter]: For program point L577(lines 550 578) no Hoare annotation was computed. [2019-10-15 01:21:41,046 INFO L443 ceAbstractionStarter]: For program point L570(line 570) no Hoare annotation was computed. [2019-10-15 01:21:41,046 INFO L443 ceAbstractionStarter]: For program point L570-1(line 570) no Hoare annotation was computed. [2019-10-15 01:21:41,046 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 525 584) no Hoare annotation was computed. [2019-10-15 01:21:41,046 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 525 584) no Hoare annotation was computed. [2019-10-15 01:21:41,046 INFO L443 ceAbstractionStarter]: For program point L557(lines 557 561) no Hoare annotation was computed. [2019-10-15 01:21:41,046 INFO L443 ceAbstractionStarter]: For program point L557-1(lines 557 561) no Hoare annotation was computed. [2019-10-15 01:21:41,046 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 525 584) no Hoare annotation was computed. [2019-10-15 01:21:41,046 INFO L443 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2019-10-15 01:21:41,046 INFO L443 ceAbstractionStarter]: For program point L551-2(lines 551 576) no Hoare annotation was computed. [2019-10-15 01:21:41,047 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 400 406) the Hoare annotation is: true [2019-10-15 01:21:41,047 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 400 406) no Hoare annotation was computed. [2019-10-15 01:21:41,047 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 407 415) no Hoare annotation was computed. [2019-10-15 01:21:41,047 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 407 415) the Hoare annotation is: true [2019-10-15 01:21:41,047 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 407 415) no Hoare annotation was computed. [2019-10-15 01:21:41,047 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 331 338) the Hoare annotation is: true [2019-10-15 01:21:41,047 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 331 338) no Hoare annotation was computed. [2019-10-15 01:21:41,048 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 331 338) no Hoare annotation was computed. [2019-10-15 01:21:41,048 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 339 348) the Hoare annotation is: true [2019-10-15 01:21:41,048 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 339 348) no Hoare annotation was computed. [2019-10-15 01:21:41,048 INFO L443 ceAbstractionStarter]: For program point L344(line 344) no Hoare annotation was computed. [2019-10-15 01:21:41,048 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 339 348) no Hoare annotation was computed. [2019-10-15 01:21:41,048 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 349 377) the Hoare annotation is: true [2019-10-15 01:21:41,049 INFO L439 ceAbstractionStarter]: At program point L364(line 364) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-15 01:21:41,049 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 349 377) no Hoare annotation was computed. [2019-10-15 01:21:41,049 INFO L443 ceAbstractionStarter]: For program point L362(lines 362 368) no Hoare annotation was computed. [2019-10-15 01:21:41,049 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 371) no Hoare annotation was computed. [2019-10-15 01:21:41,049 INFO L446 ceAbstractionStarter]: At program point L359(line 359) the Hoare annotation is: true [2019-10-15 01:21:41,049 INFO L443 ceAbstractionStarter]: For program point L359-1(line 359) no Hoare annotation was computed. [2019-10-15 01:21:41,049 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 374) no Hoare annotation was computed. [2019-10-15 01:21:41,050 INFO L443 ceAbstractionStarter]: For program point L357-1(lines 349 377) no Hoare annotation was computed. [2019-10-15 01:21:41,050 INFO L446 ceAbstractionStarter]: At program point L355(line 355) the Hoare annotation is: true [2019-10-15 01:21:41,050 INFO L443 ceAbstractionStarter]: For program point L355-1(line 355) no Hoare annotation was computed. [2019-10-15 01:21:41,050 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 865 887) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-15 01:21:41,050 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 865 887) no Hoare annotation was computed. [2019-10-15 01:21:41,050 INFO L439 ceAbstractionStarter]: At program point L877(line 877) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= main_~tmp~9 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-15 01:21:41,051 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 865 887) no Hoare annotation was computed. [2019-10-15 01:21:41,051 INFO L439 ceAbstractionStarter]: At program point L877-1(line 877) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= main_~tmp~9 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-15 01:21:41,051 INFO L443 ceAbstractionStarter]: For program point L875(lines 875 882) no Hoare annotation was computed. [2019-10-15 01:21:41,051 INFO L443 ceAbstractionStarter]: For program point L875-1(lines 875 882) no Hoare annotation was computed. [2019-10-15 01:21:41,051 INFO L443 ceAbstractionStarter]: For program point L873(line 873) no Hoare annotation was computed. [2019-10-15 01:21:41,051 INFO L439 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-15 01:21:41,052 INFO L439 ceAbstractionStarter]: At program point L871(line 871) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-15 01:21:41,052 INFO L439 ceAbstractionStarter]: At program point L871-1(line 871) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-15 01:21:41,052 INFO L443 ceAbstractionStarter]: For program point L833(line 833) no Hoare annotation was computed. [2019-10-15 01:21:41,052 INFO L443 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2019-10-15 01:21:41,052 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 823 846) no Hoare annotation was computed. [2019-10-15 01:21:41,052 INFO L443 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2019-10-15 01:21:41,053 INFO L443 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2019-10-15 01:21:41,053 INFO L443 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2019-10-15 01:21:41,053 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 823 846) no Hoare annotation was computed. [2019-10-15 01:21:41,053 INFO L443 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2019-10-15 01:21:41,053 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 823 846) no Hoare annotation was computed. [2019-10-15 01:21:41,053 INFO L443 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2019-10-15 01:21:41,053 INFO L443 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2019-10-15 01:21:41,054 INFO L443 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2019-10-15 01:21:41,054 INFO L443 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2019-10-15 01:21:41,054 INFO L443 ceAbstractionStarter]: For program point L837(line 837) no Hoare annotation was computed. [2019-10-15 01:21:41,054 INFO L443 ceAbstractionStarter]: For program point L836(line 836) no Hoare annotation was computed. [2019-10-15 01:21:41,054 INFO L443 ceAbstractionStarter]: For program point L835(line 835) no Hoare annotation was computed. [2019-10-15 01:21:41,054 INFO L443 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2019-10-15 01:21:41,054 INFO L439 ceAbstractionStarter]: At program point L96(line 96) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-15 01:21:41,055 INFO L443 ceAbstractionStarter]: For program point L96-1(line 96) no Hoare annotation was computed. [2019-10-15 01:21:41,055 INFO L443 ceAbstractionStarter]: For program point L94(lines 94 111) no Hoare annotation was computed. [2019-10-15 01:21:41,055 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 90 114) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-15 01:21:41,055 INFO L439 ceAbstractionStarter]: At program point L109(line 109) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-15 01:21:41,055 INFO L443 ceAbstractionStarter]: For program point L109-1(lines 90 114) no Hoare annotation was computed. [2019-10-15 01:21:41,055 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 90 114) no Hoare annotation was computed. [2019-10-15 01:21:41,056 INFO L439 ceAbstractionStarter]: At program point L104(line 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-15 01:21:41,056 INFO L439 ceAbstractionStarter]: At program point L100(line 100) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-15 01:21:41,056 INFO L443 ceAbstractionStarter]: For program point L98(lines 98 106) no Hoare annotation was computed. [2019-10-15 01:21:41,056 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 185 193) no Hoare annotation was computed. [2019-10-15 01:21:41,056 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 185 193) the Hoare annotation is: true [2019-10-15 01:21:41,056 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 185 193) no Hoare annotation was computed. [2019-10-15 01:21:41,056 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 243) no Hoare annotation was computed. [2019-10-15 01:21:41,057 INFO L446 ceAbstractionStarter]: At program point L237(line 237) the Hoare annotation is: true [2019-10-15 01:21:41,057 INFO L443 ceAbstractionStarter]: For program point L239-2(lines 239 243) no Hoare annotation was computed. [2019-10-15 01:21:41,057 INFO L443 ceAbstractionStarter]: For program point L237-1(line 237) no Hoare annotation was computed. [2019-10-15 01:21:41,057 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 230 248) the Hoare annotation is: true [2019-10-15 01:21:41,057 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 230 248) no Hoare annotation was computed. [2019-10-15 01:21:41,057 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 230 248) no Hoare annotation was computed. [2019-10-15 01:21:41,057 INFO L443 ceAbstractionStarter]: For program point L224(line 224) no Hoare annotation was computed. [2019-10-15 01:21:41,057 INFO L443 ceAbstractionStarter]: For program point L224-1(line 224) no Hoare annotation was computed. [2019-10-15 01:21:41,058 INFO L443 ceAbstractionStarter]: For program point L213(lines 213 221) no Hoare annotation was computed. [2019-10-15 01:21:41,058 INFO L443 ceAbstractionStarter]: For program point L213-2(lines 213 221) no Hoare annotation was computed. [2019-10-15 01:21:41,058 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 194 229) no Hoare annotation was computed. [2019-10-15 01:21:41,058 INFO L443 ceAbstractionStarter]: For program point L201(lines 201 209) no Hoare annotation was computed. [2019-10-15 01:21:41,058 INFO L443 ceAbstractionStarter]: For program point L201-2(lines 201 209) no Hoare annotation was computed. [2019-10-15 01:21:41,058 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 194 229) no Hoare annotation was computed. [2019-10-15 01:21:41,058 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 194 229) no Hoare annotation was computed. [2019-10-15 01:21:41,059 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 393 399) no Hoare annotation was computed. [2019-10-15 01:21:41,059 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 393 399) the Hoare annotation is: true [2019-10-15 01:21:41,059 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 423 468) no Hoare annotation was computed. [2019-10-15 01:21:41,059 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 423 468) no Hoare annotation was computed. [2019-10-15 01:21:41,059 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 423 468) no Hoare annotation was computed. [2019-10-15 01:21:41,059 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 736 781) no Hoare annotation was computed. [2019-10-15 01:21:41,059 INFO L443 ceAbstractionStarter]: For program point L756(lines 756 763) no Hoare annotation was computed. [2019-10-15 01:21:41,060 INFO L443 ceAbstractionStarter]: For program point L750(lines 750 770) no Hoare annotation was computed. [2019-10-15 01:21:41,060 INFO L443 ceAbstractionStarter]: For program point L750-1(lines 750 770) no Hoare annotation was computed. [2019-10-15 01:21:41,060 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 736 781) no Hoare annotation was computed. [2019-10-15 01:21:41,060 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 736 781) no Hoare annotation was computed. [2019-10-15 01:21:41,060 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 854 864) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-15 01:21:41,060 INFO L439 ceAbstractionStarter]: At program point L859(line 859) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-15 01:21:41,060 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 854 864) no Hoare annotation was computed. [2019-10-15 01:21:41,061 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 854 864) no Hoare annotation was computed. [2019-10-15 01:21:41,061 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 174 184) the Hoare annotation is: true [2019-10-15 01:21:41,061 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 174 184) no Hoare annotation was computed. [2019-10-15 01:21:41,061 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 174 184) no Hoare annotation was computed. [2019-10-15 01:21:41,061 INFO L446 ceAbstractionStarter]: At program point L179(line 179) the Hoare annotation is: true [2019-10-15 01:21:41,061 INFO L443 ceAbstractionStarter]: For program point L179-1(line 179) no Hoare annotation was computed. [2019-10-15 01:21:41,061 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 166 173) the Hoare annotation is: true [2019-10-15 01:21:41,062 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 166 173) no Hoare annotation was computed. [2019-10-15 01:21:41,062 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 166 173) no Hoare annotation was computed. [2019-10-15 01:21:41,062 INFO L439 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-15 01:21:41,062 INFO L443 ceAbstractionStarter]: For program point L124(lines 124 132) no Hoare annotation was computed. [2019-10-15 01:21:41,062 INFO L439 ceAbstractionStarter]: At program point L122(line 122) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-15 01:21:41,062 INFO L443 ceAbstractionStarter]: For program point L122-1(line 122) no Hoare annotation was computed. [2019-10-15 01:21:41,063 INFO L443 ceAbstractionStarter]: For program point L120(lines 120 137) no Hoare annotation was computed. [2019-10-15 01:21:41,063 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 116 140) no Hoare annotation was computed. [2019-10-15 01:21:41,063 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 116 140) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-15 01:21:41,063 INFO L439 ceAbstractionStarter]: At program point L135(line 135) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-15 01:21:41,063 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 116 140) no Hoare annotation was computed. [2019-10-15 01:21:41,063 INFO L439 ceAbstractionStarter]: At program point L130(line 130) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-15 01:21:41,064 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 82 88) no Hoare annotation was computed. [2019-10-15 01:21:41,064 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 82 88) the Hoare annotation is: true [2019-10-15 01:21:41,064 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 261 326) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-15 01:21:41,064 INFO L439 ceAbstractionStarter]: At program point L316(lines 271 318) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-15 01:21:41,064 INFO L439 ceAbstractionStarter]: At program point L283(line 283) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-15 01:21:41,064 INFO L443 ceAbstractionStarter]: For program point L281(lines 281 287) no Hoare annotation was computed. [2019-10-15 01:21:41,065 INFO L443 ceAbstractionStarter]: For program point L281-1(lines 281 287) no Hoare annotation was computed. [2019-10-15 01:21:41,065 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 261 326) no Hoare annotation was computed. [2019-10-15 01:21:41,065 INFO L443 ceAbstractionStarter]: For program point L273(lines 273 277) no Hoare annotation was computed. [2019-10-15 01:21:41,065 INFO L439 ceAbstractionStarter]: At program point L319(lines 270 320) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-15 01:21:41,065 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 313) no Hoare annotation was computed. [2019-10-15 01:21:41,065 INFO L439 ceAbstractionStarter]: At program point L309-2(lines 301 314) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-15 01:21:41,065 INFO L443 ceAbstractionStarter]: For program point L272(lines 271 318) no Hoare annotation was computed. [2019-10-15 01:21:41,066 INFO L439 ceAbstractionStarter]: At program point L303(line 303) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-15 01:21:41,066 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 314) no Hoare annotation was computed. [2019-10-15 01:21:41,066 INFO L439 ceAbstractionStarter]: At program point L293(line 293) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-15 01:21:41,066 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 297) no Hoare annotation was computed. [2019-10-15 01:21:41,066 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 261 326) no Hoare annotation was computed. [2019-10-15 01:21:41,066 INFO L443 ceAbstractionStarter]: For program point L291-1(lines 291 297) no Hoare annotation was computed. [2019-10-15 01:21:41,066 INFO L443 ceAbstractionStarter]: For program point L704(lines 704 724) no Hoare annotation was computed. [2019-10-15 01:21:41,067 INFO L443 ceAbstractionStarter]: For program point L704-1(lines 704 724) no Hoare annotation was computed. [2019-10-15 01:21:41,067 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 690 735) no Hoare annotation was computed. [2019-10-15 01:21:41,067 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 690 735) no Hoare annotation was computed. [2019-10-15 01:21:41,067 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 690 735) no Hoare annotation was computed. [2019-10-15 01:21:41,067 INFO L443 ceAbstractionStarter]: For program point L710(lines 710 717) no Hoare annotation was computed. [2019-10-15 01:21:41,067 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 141 148) no Hoare annotation was computed. [2019-10-15 01:21:41,067 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 141 148) no Hoare annotation was computed. [2019-10-15 01:21:41,067 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 141 148) no Hoare annotation was computed. [2019-10-15 01:21:41,068 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 968 976) no Hoare annotation was computed. [2019-10-15 01:21:41,068 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 968 976) the Hoare annotation is: true [2019-10-15 01:21:41,068 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 968 976) no Hoare annotation was computed. [2019-10-15 01:21:41,068 INFO L443 ceAbstractionStarter]: For program point L944(lines 944 952) no Hoare annotation was computed. [2019-10-15 01:21:41,068 INFO L443 ceAbstractionStarter]: For program point L944-2(lines 944 952) no Hoare annotation was computed. [2019-10-15 01:21:41,068 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 936 958) no Hoare annotation was computed. [2019-10-15 01:21:41,068 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 936 958) no Hoare annotation was computed. [2019-10-15 01:21:41,069 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 936 958) no Hoare annotation was computed. [2019-10-15 01:21:41,069 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 383 392) no Hoare annotation was computed. [2019-10-15 01:21:41,069 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 383 392) no Hoare annotation was computed. [2019-10-15 01:21:41,069 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 383 392) no Hoare annotation was computed. [2019-10-15 01:21:41,069 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 587 689) no Hoare annotation was computed. [2019-10-15 01:21:41,069 INFO L443 ceAbstractionStarter]: For program point L638(lines 638 642) no Hoare annotation was computed. [2019-10-15 01:21:41,069 INFO L443 ceAbstractionStarter]: For program point L636-2(lines 636 656) no Hoare annotation was computed. [2019-10-15 01:21:41,070 INFO L443 ceAbstractionStarter]: For program point L657(lines 635 658) no Hoare annotation was computed. [2019-10-15 01:21:41,070 INFO L443 ceAbstractionStarter]: For program point L616(lines 616 632) no Hoare annotation was computed. [2019-10-15 01:21:41,070 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 587 689) no Hoare annotation was computed. [2019-10-15 01:21:41,070 INFO L443 ceAbstractionStarter]: For program point L676(lines 676 683) no Hoare annotation was computed. [2019-10-15 01:21:41,070 INFO L443 ceAbstractionStarter]: For program point L637(lines 636 656) no Hoare annotation was computed. [2019-10-15 01:21:41,070 INFO L443 ceAbstractionStarter]: For program point L668(line 668) no Hoare annotation was computed. [2019-10-15 01:21:41,070 INFO L443 ceAbstractionStarter]: For program point L668-1(line 668) no Hoare annotation was computed. [2019-10-15 01:21:41,070 INFO L443 ceAbstractionStarter]: For program point L633(lines 633 674) no Hoare annotation was computed. [2019-10-15 01:21:41,071 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 587 689) no Hoare annotation was computed. [2019-10-15 01:21:41,071 INFO L443 ceAbstractionStarter]: For program point L652(line 652) no Hoare annotation was computed. [2019-10-15 01:21:41,071 INFO L443 ceAbstractionStarter]: For program point L652-1(line 652) no Hoare annotation was computed. [2019-10-15 01:21:41,071 INFO L443 ceAbstractionStarter]: For program point L611(lines 611 615) no Hoare annotation was computed. [2019-10-15 01:21:41,071 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 686) no Hoare annotation was computed. [2019-10-15 01:21:41,071 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:21:41,071 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-15 01:21:41,071 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:21:41,072 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-10-15 01:21:41,072 INFO L443 ceAbstractionStarter]: For program point L160-1(lines 149 165) no Hoare annotation was computed. [2019-10-15 01:21:41,072 INFO L443 ceAbstractionStarter]: For program point L156(lines 156 162) no Hoare annotation was computed. [2019-10-15 01:21:41,072 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 149 165) no Hoare annotation was computed. [2019-10-15 01:21:41,072 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-10-15 01:21:41,072 INFO L443 ceAbstractionStarter]: For program point L154-1(line 154) no Hoare annotation was computed. [2019-10-15 01:21:41,072 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 149 165) no Hoare annotation was computed. [2019-10-15 01:21:41,072 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 959 967) the Hoare annotation is: true [2019-10-15 01:21:41,073 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 959 967) no Hoare annotation was computed. [2019-10-15 01:21:41,073 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 959 967) no Hoare annotation was computed. [2019-10-15 01:21:41,073 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 915 926) the Hoare annotation is: true [2019-10-15 01:21:41,073 INFO L443 ceAbstractionStarter]: For program point L919-1(lines 915 926) no Hoare annotation was computed. [2019-10-15 01:21:41,073 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 915 926) no Hoare annotation was computed. [2019-10-15 01:21:41,073 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:21:41,073 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-15 01:21:41,074 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:21:41,074 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 927 935) the Hoare annotation is: true [2019-10-15 01:21:41,074 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 927 935) no Hoare annotation was computed. [2019-10-15 01:21:41,074 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 927 935) no Hoare annotation was computed. [2019-10-15 01:21:41,074 INFO L439 ceAbstractionStarter]: At program point L64(line 64) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-15 01:21:41,074 INFO L443 ceAbstractionStarter]: For program point L62(lines 58 80) no Hoare annotation was computed. [2019-10-15 01:21:41,074 INFO L443 ceAbstractionStarter]: For program point L60(lines 58 80) no Hoare annotation was computed. [2019-10-15 01:21:41,075 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 55 81) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-15 01:21:41,075 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 55 81) no Hoare annotation was computed. [2019-10-15 01:21:41,075 INFO L439 ceAbstractionStarter]: At program point L71(line 71) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-15 01:21:41,075 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 55 81) no Hoare annotation was computed. [2019-10-15 01:21:41,075 INFO L439 ceAbstractionStarter]: At program point L69(lines 69 75) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-15 01:21:41,075 INFO L446 ceAbstractionStarter]: At program point L803-2(lines 803 817) the Hoare annotation is: true [2019-10-15 01:21:41,076 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 793 822) no Hoare annotation was computed. [2019-10-15 01:21:41,076 INFO L446 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: true [2019-10-15 01:21:41,076 INFO L443 ceAbstractionStarter]: For program point L799-1(line 799) no Hoare annotation was computed. [2019-10-15 01:21:41,076 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 793 822) the Hoare annotation is: true [2019-10-15 01:21:41,076 INFO L446 ceAbstractionStarter]: At program point L818(lines 793 822) the Hoare annotation is: true [2019-10-15 01:21:41,076 INFO L443 ceAbstractionStarter]: For program point L814(line 814) no Hoare annotation was computed. [2019-10-15 01:21:41,076 INFO L443 ceAbstractionStarter]: For program point L807(lines 807 811) no Hoare annotation was computed. [2019-10-15 01:21:41,076 INFO L446 ceAbstractionStarter]: At program point L807-1(lines 807 811) the Hoare annotation is: true [2019-10-15 01:21:41,077 INFO L443 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2019-10-15 01:21:41,077 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 891 902) the Hoare annotation is: true [2019-10-15 01:21:41,077 INFO L443 ceAbstractionStarter]: For program point L895-1(lines 891 902) no Hoare annotation was computed. [2019-10-15 01:21:41,077 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 891 902) no Hoare annotation was computed. [2019-10-15 01:21:41,077 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 847 853) no Hoare annotation was computed. [2019-10-15 01:21:41,077 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 847 853) the Hoare annotation is: true [2019-10-15 01:21:41,077 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:21:41,078 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-15 01:21:41,078 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-15 01:21:41,078 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:21:41,078 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 249 256) no Hoare annotation was computed. [2019-10-15 01:21:41,078 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 249 256) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2019-10-15 01:21:41,078 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 249 256) no Hoare annotation was computed. [2019-10-15 01:21:41,078 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 903 914) no Hoare annotation was computed. [2019-10-15 01:21:41,078 INFO L443 ceAbstractionStarter]: For program point L907-1(lines 903 914) no Hoare annotation was computed. [2019-10-15 01:21:41,079 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 903 914) the Hoare annotation is: true [2019-10-15 01:21:41,079 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 783 790) no Hoare annotation was computed. [2019-10-15 01:21:41,079 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 783 790) the Hoare annotation is: true [2019-10-15 01:21:41,079 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 787) no Hoare annotation was computed. [2019-10-15 01:21:41,079 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 783 790) no Hoare annotation was computed. [2019-10-15 01:21:41,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 01:21:41 BoogieIcfgContainer [2019-10-15 01:21:41,094 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-15 01:21:41,097 INFO L168 Benchmark]: Toolchain (without parser) took 5032.57 ms. Allocated memory was 145.8 MB in the beginning and 246.4 MB in the end (delta: 100.7 MB). Free memory was 102.3 MB in the beginning and 169.9 MB in the end (delta: -67.6 MB). Peak memory consumption was 115.0 MB. Max. memory is 7.1 GB. [2019-10-15 01:21:41,098 INFO L168 Benchmark]: CDTParser took 1.37 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-15 01:21:41,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.56 ms. Allocated memory was 145.8 MB in the beginning and 202.4 MB in the end (delta: 56.6 MB). Free memory was 102.1 MB in the beginning and 168.9 MB in the end (delta: -66.8 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-10-15 01:21:41,100 INFO L168 Benchmark]: Boogie Preprocessor took 123.29 ms. Allocated memory is still 202.4 MB. Free memory was 168.9 MB in the beginning and 164.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-15 01:21:41,101 INFO L168 Benchmark]: RCFGBuilder took 1270.92 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 164.9 MB in the beginning and 194.2 MB in the end (delta: -29.3 MB). Peak memory consumption was 80.6 MB. Max. memory is 7.1 GB. [2019-10-15 01:21:41,102 INFO L168 Benchmark]: TraceAbstraction took 2903.87 ms. Allocated memory was 235.9 MB in the beginning and 246.4 MB in the end (delta: 10.5 MB). Free memory was 194.2 MB in the beginning and 169.9 MB in the end (delta: 24.3 MB). Peak memory consumption was 116.7 MB. Max. memory is 7.1 GB. [2019-10-15 01:21:41,107 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 729.56 ms. Allocated memory was 145.8 MB in the beginning and 202.4 MB in the end (delta: 56.6 MB). Free memory was 102.1 MB in the beginning and 168.9 MB in the end (delta: -66.8 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.29 ms. Allocated memory is still 202.4 MB. Free memory was 168.9 MB in the beginning and 164.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1270.92 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 164.9 MB in the beginning and 194.2 MB in the end (delta: -29.3 MB). Peak memory consumption was 80.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2903.87 ms. Allocated memory was 235.9 MB in the beginning and 246.4 MB in the end (delta: 10.5 MB). Free memory was 194.2 MB in the beginning and 169.9 MB in the end (delta: 24.3 MB). Peak memory consumption was 116.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 787]: 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: 803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 245 locations, 1 error locations. Result: SAFE, OverallTime: 2.8s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 0.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, HoareTripleCheckerStatistics: 533 SDtfs, 234 SDslu, 559 SDs, 0 SdLazy, 325 SolverSat, 73 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=187occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 236 PreInvPairs, 244 NumberOfFragments, 461 HoareAnnotationTreeSize, 236 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 62 FomulaSimplificationsInter, 350 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 29362 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...