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 --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 15:15:10,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 15:15:10,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 15:15:10,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 15:15:10,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 15:15:10,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 15:15:10,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 15:15:10,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 15:15:10,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 15:15:10,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 15:15:10,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 15:15:10,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 15:15:10,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 15:15:10,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 15:15:10,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 15:15:10,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 15:15:10,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 15:15:10,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 15:15:10,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 15:15:10,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 15:15:10,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 15:15:10,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 15:15:10,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 15:15:10,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 15:15:10,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 15:15:10,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 15:15:10,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 15:15:10,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 15:15:10,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 15:15:10,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 15:15:10,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 15:15:10,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 15:15:10,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 15:15:10,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 15:15:10,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 15:15:10,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 15:15:10,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 15:15:10,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 15:15:10,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 15:15:10,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 15:15:10,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 15:15:10,641 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 [2019-10-07 15:15:10,677 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 15:15:10,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 15:15:10,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 15:15:10,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 15:15:10,682 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 15:15:10,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 15:15:10,683 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 15:15:10,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 15:15:10,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 15:15:10,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 15:15:10,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 15:15:10,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 15:15:10,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 15:15:10,686 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 15:15:10,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 15:15:10,687 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 15:15:10,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 15:15:10,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 15:15:10,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 15:15:10,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 15:15:10,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 15:15:10,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 15:15:10,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 15:15:10,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 15:15:10,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 15:15:10,689 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 15:15:10,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 15:15:10,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 15:15:10,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 15:15:11,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 15:15:11,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 15:15:11,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 15:15:11,038 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 15:15:11,038 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 15:15:11,039 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product25.cil.c [2019-10-07 15:15:11,115 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a6b19a39/89fc127e23c74bbf946c6fd0e41cb11a/FLAG369943130 [2019-10-07 15:15:11,626 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 15:15:11,628 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product25.cil.c [2019-10-07 15:15:11,650 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a6b19a39/89fc127e23c74bbf946c6fd0e41cb11a/FLAG369943130 [2019-10-07 15:15:11,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a6b19a39/89fc127e23c74bbf946c6fd0e41cb11a [2019-10-07 15:15:11,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 15:15:11,962 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 15:15:11,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 15:15:11,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 15:15:11,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 15:15:11,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 03:15:11" (1/1) ... [2019-10-07 15:15:11,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4626f4a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:15:11, skipping insertion in model container [2019-10-07 15:15:11,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 03:15:11" (1/1) ... [2019-10-07 15:15:11,978 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 15:15:12,028 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 15:15:12,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 15:15:12,581 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 15:15:12,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 15:15:12,697 INFO L192 MainTranslator]: Completed translation [2019-10-07 15:15:12,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:15:12 WrapperNode [2019-10-07 15:15:12,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 15:15:12,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 15:15:12,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 15:15:12,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 15:15:12,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:15:12" (1/1) ... [2019-10-07 15:15:12,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:15:12" (1/1) ... [2019-10-07 15:15:12,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:15:12" (1/1) ... [2019-10-07 15:15:12,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:15:12" (1/1) ... [2019-10-07 15:15:12,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:15:12" (1/1) ... [2019-10-07 15:15:12,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:15:12" (1/1) ... [2019-10-07 15:15:12,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:15:12" (1/1) ... [2019-10-07 15:15:12,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 15:15:12,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 15:15:12,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 15:15:12,826 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 15:15:12,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:15:12" (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 [2019-10-07 15:15:12,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 15:15:12,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 15:15:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-07 15:15:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-07 15:15:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-07 15:15:12,940 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-07 15:15:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-07 15:15:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-07 15:15:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-07 15:15:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-07 15:15:12,942 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-07 15:15:12,943 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-07 15:15:12,943 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-07 15:15:12,944 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-07 15:15:12,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-07 15:15:12,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-07 15:15:12,947 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-07 15:15:12,947 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-07 15:15:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-07 15:15:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-07 15:15:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-07 15:15:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-07 15:15:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-07 15:15:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-07 15:15:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-07 15:15:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-07 15:15:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-07 15:15:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-07 15:15:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-07 15:15:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-07 15:15:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-07 15:15:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 15:15:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-07 15:15:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-07 15:15:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-07 15:15:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-07 15:15:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-07 15:15:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-07 15:15:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 15:15:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 15:15:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-07 15:15:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-07 15:15:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-07 15:15:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-07 15:15:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-07 15:15:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-07 15:15:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-07 15:15:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-07 15:15:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 15:15:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-07 15:15:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-07 15:15:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-07 15:15:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-07 15:15:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-07 15:15:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-07 15:15:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-07 15:15:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-07 15:15:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-07 15:15:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-07 15:15:12,956 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-07 15:15:12,956 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-07 15:15:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-07 15:15:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-07 15:15:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-07 15:15:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-07 15:15:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-07 15:15:12,958 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-07 15:15:12,958 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-07 15:15:12,958 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-07 15:15:12,958 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-07 15:15:12,958 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 15:15:12,959 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-07 15:15:12,959 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 15:15:12,960 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 15:15:12,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-07 15:15:12,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 15:15:12,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 15:15:12,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 15:15:12,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 15:15:12,961 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-07 15:15:12,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 15:15:12,963 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-07 15:15:12,963 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-07 15:15:12,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 15:15:12,963 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-07 15:15:12,963 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-07 15:15:12,963 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-07 15:15:12,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 15:15:12,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 15:15:12,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 15:15:14,879 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 15:15:14,879 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-07 15:15:14,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 03:15:14 BoogieIcfgContainer [2019-10-07 15:15:14,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 15:15:14,882 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 15:15:14,882 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 15:15:14,886 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 15:15:14,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 03:15:11" (1/3) ... [2019-10-07 15:15:14,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8593457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 03:15:14, skipping insertion in model container [2019-10-07 15:15:14,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:15:12" (2/3) ... [2019-10-07 15:15:14,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8593457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 03:15:14, skipping insertion in model container [2019-10-07 15:15:14,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 03:15:14" (3/3) ... [2019-10-07 15:15:14,890 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product25.cil.c [2019-10-07 15:15:14,901 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 15:15:14,910 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 15:15:14,923 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 15:15:14,961 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 15:15:14,962 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 15:15:14,962 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 15:15:14,963 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 15:15:14,963 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 15:15:14,963 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 15:15:14,963 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 15:15:14,963 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 15:15:14,990 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states. [2019-10-07 15:15:15,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-07 15:15:15,001 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:15:15,002 INFO L385 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] [2019-10-07 15:15:15,004 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:15:15,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:15:15,010 INFO L82 PathProgramCache]: Analyzing trace with hash 53100866, now seen corresponding path program 1 times [2019-10-07 15:15:15,019 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:15:15,020 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:15,020 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:15,021 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:15,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:15:15,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:15:15,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 15:15:15,409 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:15,410 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 15:15:15,410 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-07 15:15:15,416 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-07 15:15:15,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-07 15:15:15,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-07 15:15:15,444 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 2 states. [2019-10-07 15:15:15,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 15:15:15,501 INFO L93 Difference]: Finished difference Result 175 states and 210 transitions. [2019-10-07 15:15:15,501 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-07 15:15:15,503 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 42 [2019-10-07 15:15:15,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 15:15:15,518 INFO L225 Difference]: With dead ends: 175 [2019-10-07 15:15:15,519 INFO L226 Difference]: Without dead ends: 88 [2019-10-07 15:15:15,528 INFO L606 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 [2019-10-07 15:15:15,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2019-10-07 15:15:15,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2019-10-07 15:15:15,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2019-10-07 15:15:15,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 99 transitions. [2019-10-07 15:15:15,612 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 99 transitions. Word has length 42 [2019-10-07 15:15:15,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 15:15:15,613 INFO L462 AbstractCegarLoop]: Abstraction has 88 states and 99 transitions. [2019-10-07 15:15:15,613 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-07 15:15:15,614 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 99 transitions. [2019-10-07 15:15:15,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-07 15:15:15,617 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:15:15,617 INFO L385 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] [2019-10-07 15:15:15,617 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:15:15,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:15:15,618 INFO L82 PathProgramCache]: Analyzing trace with hash 127613721, now seen corresponding path program 1 times [2019-10-07 15:15:15,618 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:15:15,618 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:15,619 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:15,619 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:15,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:15:15,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:15:15,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 15:15:15,784 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:15,784 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 15:15:15,784 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 15:15:15,786 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 15:15:15,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 15:15:15,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 15:15:15,787 INFO L87 Difference]: Start difference. First operand 88 states and 99 transitions. Second operand 3 states. [2019-10-07 15:15:15,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 15:15:15,805 INFO L93 Difference]: Finished difference Result 133 states and 149 transitions. [2019-10-07 15:15:15,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 15:15:15,806 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2019-10-07 15:15:15,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 15:15:15,808 INFO L225 Difference]: With dead ends: 133 [2019-10-07 15:15:15,808 INFO L226 Difference]: Without dead ends: 80 [2019-10-07 15:15:15,809 INFO L606 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 [2019-10-07 15:15:15,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2019-10-07 15:15:15,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2019-10-07 15:15:15,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2019-10-07 15:15:15,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 88 transitions. [2019-10-07 15:15:15,821 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 88 transitions. Word has length 43 [2019-10-07 15:15:15,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 15:15:15,822 INFO L462 AbstractCegarLoop]: Abstraction has 80 states and 88 transitions. [2019-10-07 15:15:15,822 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 15:15:15,822 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 88 transitions. [2019-10-07 15:15:15,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-07 15:15:15,824 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:15:15,824 INFO L385 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] [2019-10-07 15:15:15,825 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:15:15,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:15:15,825 INFO L82 PathProgramCache]: Analyzing trace with hash 2078981360, now seen corresponding path program 1 times [2019-10-07 15:15:15,825 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:15:15,825 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:15,826 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:15,826 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:15,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:15:15,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:15:16,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 15:15:16,048 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:16,048 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 15:15:16,048 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-07 15:15:16,049 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-07 15:15:16,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-07 15:15:16,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-07 15:15:16,050 INFO L87 Difference]: Start difference. First operand 80 states and 88 transitions. Second operand 7 states. [2019-10-07 15:15:16,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 15:15:16,346 INFO L93 Difference]: Finished difference Result 138 states and 155 transitions. [2019-10-07 15:15:16,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 15:15:16,346 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 45 [2019-10-07 15:15:16,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 15:15:16,348 INFO L225 Difference]: With dead ends: 138 [2019-10-07 15:15:16,349 INFO L226 Difference]: Without dead ends: 80 [2019-10-07 15:15:16,350 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-07 15:15:16,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2019-10-07 15:15:16,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2019-10-07 15:15:16,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2019-10-07 15:15:16,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 87 transitions. [2019-10-07 15:15:16,362 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 87 transitions. Word has length 45 [2019-10-07 15:15:16,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 15:15:16,363 INFO L462 AbstractCegarLoop]: Abstraction has 80 states and 87 transitions. [2019-10-07 15:15:16,363 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-07 15:15:16,363 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 87 transitions. [2019-10-07 15:15:16,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-07 15:15:16,364 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:15:16,365 INFO L385 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] [2019-10-07 15:15:16,365 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:15:16,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:15:16,365 INFO L82 PathProgramCache]: Analyzing trace with hash 2043332481, now seen corresponding path program 1 times [2019-10-07 15:15:16,365 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:15:16,366 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:16,366 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:16,366 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:16,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:15:16,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:15:16,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 15:15:16,460 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:16,461 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 15:15:16,461 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 15:15:16,462 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 15:15:16,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 15:15:16,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 15:15:16,463 INFO L87 Difference]: Start difference. First operand 80 states and 87 transitions. Second operand 6 states. [2019-10-07 15:15:16,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 15:15:16,677 INFO L93 Difference]: Finished difference Result 189 states and 213 transitions. [2019-10-07 15:15:16,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-07 15:15:16,678 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 53 [2019-10-07 15:15:16,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 15:15:16,682 INFO L225 Difference]: With dead ends: 189 [2019-10-07 15:15:16,682 INFO L226 Difference]: Without dead ends: 131 [2019-10-07 15:15:16,684 INFO L606 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 [2019-10-07 15:15:16,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-10-07 15:15:16,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 127. [2019-10-07 15:15:16,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2019-10-07 15:15:16,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 140 transitions. [2019-10-07 15:15:16,719 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 140 transitions. Word has length 53 [2019-10-07 15:15:16,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 15:15:16,720 INFO L462 AbstractCegarLoop]: Abstraction has 127 states and 140 transitions. [2019-10-07 15:15:16,720 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 15:15:16,720 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 140 transitions. [2019-10-07 15:15:16,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-07 15:15:16,722 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:15:16,722 INFO L385 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] [2019-10-07 15:15:16,722 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:15:16,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:15:16,723 INFO L82 PathProgramCache]: Analyzing trace with hash -1898700802, now seen corresponding path program 1 times [2019-10-07 15:15:16,723 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:15:16,724 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:16,724 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:16,724 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:16,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:15:16,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:15:16,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 15:15:16,848 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:16,849 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 15:15:16,849 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-07 15:15:16,849 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-07 15:15:16,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-07 15:15:16,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-07 15:15:16,851 INFO L87 Difference]: Start difference. First operand 127 states and 140 transitions. Second operand 7 states. [2019-10-07 15:15:17,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 15:15:17,178 INFO L93 Difference]: Finished difference Result 199 states and 226 transitions. [2019-10-07 15:15:17,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-07 15:15:17,179 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2019-10-07 15:15:17,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 15:15:17,180 INFO L225 Difference]: With dead ends: 199 [2019-10-07 15:15:17,180 INFO L226 Difference]: Without dead ends: 0 [2019-10-07 15:15:17,182 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-07 15:15:17,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-07 15:15:17,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-07 15:15:17,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-07 15:15:17,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-07 15:15:17,183 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2019-10-07 15:15:17,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 15:15:17,183 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-07 15:15:17,183 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-07 15:15:17,183 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-07 15:15:17,183 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-07 15:15:17,188 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-07 15:15:17,943 INFO L443 ceAbstractionStarter]: For program point L630(lines 630 634) no Hoare annotation was computed. [2019-10-07 15:15:17,943 INFO L443 ceAbstractionStarter]: For program point L624-2(lines 624 645) no Hoare annotation was computed. [2019-10-07 15:15:17,943 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 599 654) no Hoare annotation was computed. [2019-10-07 15:15:17,944 INFO L443 ceAbstractionStarter]: For program point L646(lines 623 647) no Hoare annotation was computed. [2019-10-07 15:15:17,944 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 599 654) no Hoare annotation was computed. [2019-10-07 15:15:17,944 INFO L443 ceAbstractionStarter]: For program point L700(line 700) no Hoare annotation was computed. [2019-10-07 15:15:17,944 INFO L443 ceAbstractionStarter]: For program point L700-1(line 700) no Hoare annotation was computed. [2019-10-07 15:15:17,944 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 655 714) no Hoare annotation was computed. [2019-10-07 15:15:17,944 INFO L443 ceAbstractionStarter]: For program point L687(lines 687 691) no Hoare annotation was computed. [2019-10-07 15:15:17,944 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 655 714) no Hoare annotation was computed. [2019-10-07 15:15:17,945 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 655 714) no Hoare annotation was computed. [2019-10-07 15:15:17,945 INFO L443 ceAbstractionStarter]: For program point L681-2(lines 681 706) no Hoare annotation was computed. [2019-10-07 15:15:17,945 INFO L443 ceAbstractionStarter]: For program point L707(lines 680 708) no Hoare annotation was computed. [2019-10-07 15:15:17,945 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 157 163) the Hoare annotation is: true [2019-10-07 15:15:17,945 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 157 163) no Hoare annotation was computed. [2019-10-07 15:15:17,945 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 164 172) no Hoare annotation was computed. [2019-10-07 15:15:17,946 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 164 172) the Hoare annotation is: true [2019-10-07 15:15:17,946 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 523 545) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-07 15:15:17,946 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 523 545) no Hoare annotation was computed. [2019-10-07 15:15:17,946 INFO L439 ceAbstractionStarter]: At program point L535(line 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-07 15:15:17,946 INFO L439 ceAbstractionStarter]: At program point L535-1(line 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-07 15:15:17,947 INFO L443 ceAbstractionStarter]: For program point L533(lines 533 540) no Hoare annotation was computed. [2019-10-07 15:15:17,947 INFO L443 ceAbstractionStarter]: For program point L533-1(lines 533 540) no Hoare annotation was computed. [2019-10-07 15:15:17,947 INFO L443 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2019-10-07 15:15:17,947 INFO L439 ceAbstractionStarter]: At program point L530(line 530) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-07 15:15:17,947 INFO L439 ceAbstractionStarter]: At program point L529(line 529) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-07 15:15:17,948 INFO L439 ceAbstractionStarter]: At program point L529-1(line 529) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-07 15:15:17,948 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 482 505) no Hoare annotation was computed. [2019-10-07 15:15:17,948 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 482 505) no Hoare annotation was computed. [2019-10-07 15:15:17,948 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 482 505) no Hoare annotation was computed. [2019-10-07 15:15:17,948 INFO L443 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2019-10-07 15:15:17,948 INFO L443 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2019-10-07 15:15:17,948 INFO L443 ceAbstractionStarter]: For program point L498(line 498) no Hoare annotation was computed. [2019-10-07 15:15:17,949 INFO L443 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-10-07 15:15:17,949 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-10-07 15:15:17,949 INFO L443 ceAbstractionStarter]: For program point L495(line 495) no Hoare annotation was computed. [2019-10-07 15:15:17,949 INFO L443 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2019-10-07 15:15:17,949 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-10-07 15:15:17,949 INFO L443 ceAbstractionStarter]: For program point L492(line 492) no Hoare annotation was computed. [2019-10-07 15:15:17,949 INFO L443 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2019-10-07 15:15:17,949 INFO L443 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2019-10-07 15:15:17,950 INFO L443 ceAbstractionStarter]: For program point L489(line 489) no Hoare annotation was computed. [2019-10-07 15:15:17,950 INFO L443 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2019-10-07 15:15:17,950 INFO L443 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2019-10-07 15:15:17,950 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 320 328) no Hoare annotation was computed. [2019-10-07 15:15:17,950 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 320 328) the Hoare annotation is: true [2019-10-07 15:15:17,950 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 365 383) the Hoare annotation is: true [2019-10-07 15:15:17,950 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 365 383) no Hoare annotation was computed. [2019-10-07 15:15:17,951 INFO L446 ceAbstractionStarter]: At program point L372(line 372) the Hoare annotation is: true [2019-10-07 15:15:17,951 INFO L443 ceAbstractionStarter]: For program point L372-1(line 372) no Hoare annotation was computed. [2019-10-07 15:15:17,951 INFO L443 ceAbstractionStarter]: For program point L359(line 359) no Hoare annotation was computed. [2019-10-07 15:15:17,951 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 329 364) no Hoare annotation was computed. [2019-10-07 15:15:17,951 INFO L443 ceAbstractionStarter]: For program point L359-1(line 359) no Hoare annotation was computed. [2019-10-07 15:15:17,951 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 329 364) no Hoare annotation was computed. [2019-10-07 15:15:17,951 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 150 156) no Hoare annotation was computed. [2019-10-07 15:15:17,951 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 150 156) the Hoare annotation is: true [2019-10-07 15:15:17,952 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 553 598) no Hoare annotation was computed. [2019-10-07 15:15:17,952 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 553 598) no Hoare annotation was computed. [2019-10-07 15:15:17,952 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 866 911) no Hoare annotation was computed. [2019-10-07 15:15:17,952 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 866 911) no Hoare annotation was computed. [2019-10-07 15:15:17,952 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 513 522) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-07 15:15:17,952 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 513 522) no Hoare annotation was computed. [2019-10-07 15:15:17,952 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 513 522) no Hoare annotation was computed. [2019-10-07 15:15:17,952 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 309 319) no Hoare annotation was computed. [2019-10-07 15:15:17,953 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 309 319) no Hoare annotation was computed. [2019-10-07 15:15:17,953 INFO L443 ceAbstractionStarter]: For program point L314(line 314) no Hoare annotation was computed. [2019-10-07 15:15:17,953 INFO L443 ceAbstractionStarter]: For program point L314-1(line 314) no Hoare annotation was computed. [2019-10-07 15:15:17,953 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 301 308) the Hoare annotation is: true [2019-10-07 15:15:17,953 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 301 308) no Hoare annotation was computed. [2019-10-07 15:15:17,953 INFO L439 ceAbstractionStarter]: At program point L256(line 256) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-07 15:15:17,953 INFO L443 ceAbstractionStarter]: For program point L256-1(line 256) no Hoare annotation was computed. [2019-10-07 15:15:17,954 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 271) no Hoare annotation was computed. [2019-10-07 15:15:17,954 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 250 274) no Hoare annotation was computed. [2019-10-07 15:15:17,954 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 250 274) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-07 15:15:17,954 INFO L439 ceAbstractionStarter]: At program point L269(line 269) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-07 15:15:17,954 INFO L443 ceAbstractionStarter]: For program point L269-1(lines 250 274) no Hoare annotation was computed. [2019-10-07 15:15:17,954 INFO L439 ceAbstractionStarter]: At program point L264(line 264) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-07 15:15:17,954 INFO L439 ceAbstractionStarter]: At program point L260(line 260) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-07 15:15:17,955 INFO L443 ceAbstractionStarter]: For program point L258(lines 258 266) no Hoare annotation was computed. [2019-10-07 15:15:17,955 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 242 248) no Hoare annotation was computed. [2019-10-07 15:15:17,955 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 242 248) the Hoare annotation is: true [2019-10-07 15:15:17,955 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 386 449) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-07 15:15:17,955 INFO L439 ceAbstractionStarter]: At program point L442(lines 395 443) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-07 15:15:17,955 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 386 449) no Hoare annotation was computed. [2019-10-07 15:15:17,955 INFO L439 ceAbstractionStarter]: At program point L432-2(lines 426 437) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-07 15:15:17,956 INFO L443 ceAbstractionStarter]: For program point L397(lines 396 441) no Hoare annotation was computed. [2019-10-07 15:15:17,956 INFO L439 ceAbstractionStarter]: At program point L418(line 418) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-07 15:15:17,956 INFO L443 ceAbstractionStarter]: For program point L416(lines 416 422) no Hoare annotation was computed. [2019-10-07 15:15:17,956 INFO L443 ceAbstractionStarter]: For program point L416-1(lines 416 422) no Hoare annotation was computed. [2019-10-07 15:15:17,956 INFO L439 ceAbstractionStarter]: At program point L408(line 408) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-07 15:15:17,956 INFO L439 ceAbstractionStarter]: At program point L439(lines 396 441) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-07 15:15:17,957 INFO L443 ceAbstractionStarter]: For program point L406(lines 406 412) no Hoare annotation was computed. [2019-10-07 15:15:17,957 INFO L443 ceAbstractionStarter]: For program point L406-1(lines 406 412) no Hoare annotation was computed. [2019-10-07 15:15:17,957 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 386 449) no Hoare annotation was computed. [2019-10-07 15:15:17,957 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 820 865) no Hoare annotation was computed. [2019-10-07 15:15:17,957 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 820 865) no Hoare annotation was computed. [2019-10-07 15:15:17,957 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 275 282) no Hoare annotation was computed. [2019-10-07 15:15:17,957 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 275 282) no Hoare annotation was computed. [2019-10-07 15:15:17,957 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true [2019-10-07 15:15:17,958 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed. [2019-10-07 15:15:17,958 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2019-10-07 15:15:17,958 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2019-10-07 15:15:17,958 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 140 149) no Hoare annotation was computed. [2019-10-07 15:15:17,958 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 140 149) no Hoare annotation was computed. [2019-10-07 15:15:17,958 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 717 819) no Hoare annotation was computed. [2019-10-07 15:15:17,958 INFO L443 ceAbstractionStarter]: For program point L766-2(lines 766 786) no Hoare annotation was computed. [2019-10-07 15:15:17,959 INFO L443 ceAbstractionStarter]: For program point L787(lines 765 788) no Hoare annotation was computed. [2019-10-07 15:15:17,959 INFO L443 ceAbstractionStarter]: For program point L746(lines 746 762) no Hoare annotation was computed. [2019-10-07 15:15:17,959 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 717 819) no Hoare annotation was computed. [2019-10-07 15:15:17,959 INFO L443 ceAbstractionStarter]: For program point L767(lines 766 786) no Hoare annotation was computed. [2019-10-07 15:15:17,959 INFO L443 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2019-10-07 15:15:17,959 INFO L443 ceAbstractionStarter]: For program point L798-1(line 798) no Hoare annotation was computed. [2019-10-07 15:15:17,959 INFO L443 ceAbstractionStarter]: For program point L763(lines 763 804) no Hoare annotation was computed. [2019-10-07 15:15:17,959 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 717 819) no Hoare annotation was computed. [2019-10-07 15:15:17,960 INFO L443 ceAbstractionStarter]: For program point L782(line 782) no Hoare annotation was computed. [2019-10-07 15:15:17,960 INFO L443 ceAbstractionStarter]: For program point L782-1(line 782) no Hoare annotation was computed. [2019-10-07 15:15:17,960 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 745) no Hoare annotation was computed. [2019-10-07 15:15:17,960 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-07 15:15:17,960 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-07 15:15:17,960 INFO L443 ceAbstractionStarter]: For program point L289(line 289) no Hoare annotation was computed. [2019-10-07 15:15:17,960 INFO L443 ceAbstractionStarter]: For program point L289-1(line 289) no Hoare annotation was computed. [2019-10-07 15:15:17,961 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 284 300) no Hoare annotation was computed. [2019-10-07 15:15:17,961 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 284 300) no Hoare annotation was computed. [2019-10-07 15:15:17,961 INFO L443 ceAbstractionStarter]: For program point L295(line 295) no Hoare annotation was computed. [2019-10-07 15:15:17,961 INFO L443 ceAbstractionStarter]: For program point L295-1(lines 284 300) no Hoare annotation was computed. [2019-10-07 15:15:17,961 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 297) no Hoare annotation was computed. [2019-10-07 15:15:17,961 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 117 125) no Hoare annotation was computed. [2019-10-07 15:15:17,961 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2019-10-07 15:15:17,961 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: true [2019-10-07 15:15:17,962 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2019-10-07 15:15:17,962 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-07 15:15:17,962 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-07 15:15:17,962 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2019-10-07 15:15:17,962 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2019-10-07 15:15:17,962 INFO L439 ceAbstractionStarter]: At program point L224(line 224) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-07 15:15:17,962 INFO L443 ceAbstractionStarter]: For program point L222(lines 221 240) no Hoare annotation was computed. [2019-10-07 15:15:17,962 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 218 241) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-07 15:15:17,963 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 218 241) no Hoare annotation was computed. [2019-10-07 15:15:17,963 INFO L439 ceAbstractionStarter]: At program point L231(line 231) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-07 15:15:17,963 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 218 241) no Hoare annotation was computed. [2019-10-07 15:15:17,963 INFO L439 ceAbstractionStarter]: At program point L229(lines 229 235) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-07 15:15:17,963 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 452 481) no Hoare annotation was computed. [2019-10-07 15:15:17,963 INFO L446 ceAbstractionStarter]: At program point L477(lines 452 481) the Hoare annotation is: true [2019-10-07 15:15:17,963 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 452 481) the Hoare annotation is: true [2019-10-07 15:15:17,964 INFO L443 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2019-10-07 15:15:17,964 INFO L443 ceAbstractionStarter]: For program point L466(lines 466 470) no Hoare annotation was computed. [2019-10-07 15:15:17,964 INFO L446 ceAbstractionStarter]: At program point L466-1(lines 466 470) the Hoare annotation is: true [2019-10-07 15:15:17,964 INFO L446 ceAbstractionStarter]: At program point L462-2(lines 462 476) the Hoare annotation is: true [2019-10-07 15:15:17,964 INFO L446 ceAbstractionStarter]: At program point L458(line 458) the Hoare annotation is: true [2019-10-07 15:15:17,964 INFO L443 ceAbstractionStarter]: For program point L458-1(line 458) no Hoare annotation was computed. [2019-10-07 15:15:17,964 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2019-10-07 15:15:17,964 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2019-10-07 15:15:17,965 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 506 512) no Hoare annotation was computed. [2019-10-07 15:15:17,965 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 506 512) the Hoare annotation is: true [2019-10-07 15:15:17,965 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-07 15:15:17,965 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-07 15:15:17,965 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-07 15:15:17,965 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-07 15:15:17,965 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2019-10-07 15:15:17,966 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: true [2019-10-07 15:15:17,966 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 206) no Hoare annotation was computed. [2019-10-07 15:15:17,966 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 202 209) the Hoare annotation is: true [2019-10-07 15:15:17,966 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 202 209) no Hoare annotation was computed. [2019-10-07 15:15:17,966 INFO L439 ceAbstractionStarter]: At program point L190(line 190) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-07 15:15:17,966 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 176 200) the Hoare annotation is: true [2019-10-07 15:15:17,966 INFO L443 ceAbstractionStarter]: For program point L188(lines 188 194) no Hoare annotation was computed. [2019-10-07 15:15:17,967 INFO L439 ceAbstractionStarter]: At program point L186(line 186) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-07 15:15:17,967 INFO L443 ceAbstractionStarter]: For program point L186-1(line 186) no Hoare annotation was computed. [2019-10-07 15:15:17,967 INFO L443 ceAbstractionStarter]: For program point L184(lines 184 197) no Hoare annotation was computed. [2019-10-07 15:15:17,967 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 176 200) no Hoare annotation was computed. [2019-10-07 15:15:17,967 INFO L443 ceAbstractionStarter]: For program point L184-1(lines 176 200) no Hoare annotation was computed. [2019-10-07 15:15:17,967 INFO L446 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: true [2019-10-07 15:15:17,967 INFO L443 ceAbstractionStarter]: For program point L182-1(line 182) no Hoare annotation was computed. [2019-10-07 15:15:17,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.10 03:15:17 BoogieIcfgContainer [2019-10-07 15:15:17,982 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-07 15:15:17,985 INFO L168 Benchmark]: Toolchain (without parser) took 6021.07 ms. Allocated memory was 146.3 MB in the beginning and 245.4 MB in the end (delta: 99.1 MB). Free memory was 103.9 MB in the beginning and 103.6 MB in the end (delta: 312.5 kB). Peak memory consumption was 99.4 MB. Max. memory is 7.1 GB. [2019-10-07 15:15:17,986 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-07 15:15:17,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 734.94 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 103.7 MB in the beginning and 171.6 MB in the end (delta: -67.9 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-10-07 15:15:17,988 INFO L168 Benchmark]: Boogie Preprocessor took 126.37 ms. Allocated memory is still 203.9 MB. Free memory was 171.6 MB in the beginning and 167.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-07 15:15:17,989 INFO L168 Benchmark]: RCFGBuilder took 2055.32 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 167.5 MB in the beginning and 149.5 MB in the end (delta: 18.0 MB). Peak memory consumption was 81.1 MB. Max. memory is 7.1 GB. [2019-10-07 15:15:17,990 INFO L168 Benchmark]: TraceAbstraction took 3100.15 ms. Allocated memory was 234.9 MB in the beginning and 245.4 MB in the end (delta: 10.5 MB). Free memory was 148.2 MB in the beginning and 103.6 MB in the end (delta: 44.6 MB). Peak memory consumption was 55.1 MB. Max. memory is 7.1 GB. [2019-10-07 15:15:17,994 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 734.94 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 103.7 MB in the beginning and 171.6 MB in the end (delta: -67.9 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.37 ms. Allocated memory is still 203.9 MB. Free memory was 171.6 MB in the beginning and 167.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2055.32 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 167.5 MB in the beginning and 149.5 MB in the end (delta: 18.0 MB). Peak memory consumption was 81.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3100.15 ms. Allocated memory was 234.9 MB in the beginning and 245.4 MB in the end (delta: 10.5 MB). Free memory was 148.2 MB in the beginning and 103.6 MB in the end (delta: 44.6 MB). Peak memory consumption was 55.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 206]: 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: 462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 452]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 173 locations, 1 error locations. Result: SAFE, OverallTime: 3.0s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, HoareTripleCheckerStatistics: 423 SDtfs, 220 SDslu, 640 SDs, 0 SdLazy, 277 SolverSat, 88 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=130occurred 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: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 221 PreInvPairs, 233 NumberOfFragments, 413 HoareAnnotationTreeSize, 221 FomulaSimplifications, 70 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 49 FomulaSimplificationsInter, 703 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 239 NumberOfCodeBlocks, 239 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 234 ConstructedInterpolants, 0 QuantifiedInterpolants, 20768 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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...