./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5f938ea0-2be8-4908-9d14-a45f6a62af07/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5f938ea0-2be8-4908-9d14-a45f6a62af07/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5f938ea0-2be8-4908-9d14-a45f6a62af07/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5f938ea0-2be8-4908-9d14-a45f6a62af07/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5f938ea0-2be8-4908-9d14-a45f6a62af07/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5f938ea0-2be8-4908-9d14-a45f6a62af07/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b261f373c94d4201e773fd055c7f1efffffc1032 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:19:56,702 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:19:56,703 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:19:56,710 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:19:56,710 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:19:56,711 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:19:56,711 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:19:56,713 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:19:56,714 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:19:56,714 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:19:56,715 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:19:56,715 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:19:56,716 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:19:56,717 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:19:56,717 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:19:56,718 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:19:56,718 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:19:56,720 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:19:56,721 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:19:56,722 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:19:56,723 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:19:56,724 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:19:56,725 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:19:56,725 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:19:56,726 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:19:56,726 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:19:56,727 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:19:56,728 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:19:56,728 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:19:56,729 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:19:56,729 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:19:56,730 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:19:56,730 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:19:56,730 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:19:56,731 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:19:56,731 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:19:56,731 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5f938ea0-2be8-4908-9d14-a45f6a62af07/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 10:19:56,741 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:19:56,741 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:19:56,742 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:19:56,742 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 10:19:56,743 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:19:56,743 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:19:56,743 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:19:56,743 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:19:56,743 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:19:56,743 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:19:56,744 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:19:56,744 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:19:56,744 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:19:56,744 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:19:56,744 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:19:56,744 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:19:56,744 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:19:56,745 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:19:56,745 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:19:56,745 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:19:56,745 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:19:56,745 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:19:56,745 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:19:56,745 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:19:56,746 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:19:56,746 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:19:56,746 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:19:56,746 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:19:56,746 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:19:56,746 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:19:56,747 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_5f938ea0-2be8-4908-9d14-a45f6a62af07/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b261f373c94d4201e773fd055c7f1efffffc1032 [2018-11-18 10:19:56,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:19:56,779 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:19:56,782 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:19:56,783 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:19:56,783 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:19:56,784 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5f938ea0-2be8-4908-9d14-a45f6a62af07/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c [2018-11-18 10:19:56,826 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f938ea0-2be8-4908-9d14-a45f6a62af07/bin-2019/uautomizer/data/a58fb46ec/d2b491d92a0845a9ab3139a1cfb13aa4/FLAG9fa1cfd21 [2018-11-18 10:19:57,274 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:19:57,275 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5f938ea0-2be8-4908-9d14-a45f6a62af07/sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c [2018-11-18 10:19:57,284 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f938ea0-2be8-4908-9d14-a45f6a62af07/bin-2019/uautomizer/data/a58fb46ec/d2b491d92a0845a9ab3139a1cfb13aa4/FLAG9fa1cfd21 [2018-11-18 10:19:57,295 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5f938ea0-2be8-4908-9d14-a45f6a62af07/bin-2019/uautomizer/data/a58fb46ec/d2b491d92a0845a9ab3139a1cfb13aa4 [2018-11-18 10:19:57,297 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:19:57,298 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 10:19:57,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:19:57,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:19:57,301 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:19:57,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:19:57" (1/1) ... [2018-11-18 10:19:57,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50d1e80f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:57, skipping insertion in model container [2018-11-18 10:19:57,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:19:57" (1/1) ... [2018-11-18 10:19:57,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:19:57,340 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:19:57,531 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:19:57,538 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:19:57,649 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:19:57,667 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:19:57,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:57 WrapperNode [2018-11-18 10:19:57,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:19:57,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:19:57,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:19:57,668 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:19:57,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:57" (1/1) ... [2018-11-18 10:19:57,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:57" (1/1) ... [2018-11-18 10:19:57,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:57" (1/1) ... [2018-11-18 10:19:57,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:57" (1/1) ... [2018-11-18 10:19:57,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:57" (1/1) ... [2018-11-18 10:19:57,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:57" (1/1) ... [2018-11-18 10:19:57,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:57" (1/1) ... [2018-11-18 10:19:57,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:19:57,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:19:57,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:19:57,725 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:19:57,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f938ea0-2be8-4908-9d14-a45f6a62af07/bin-2019/uautomizer/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 [2018-11-18 10:19:57,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:19:57,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:19:57,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 10:19:57,771 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 10:19:57,771 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 10:19:57,771 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 10:19:57,771 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 10:19:57,771 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:19:57,771 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 10:19:57,771 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 10:19:57,771 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 10:19:57,771 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 10:19:57,772 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 10:19:57,772 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 10:19:57,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-18 10:19:57,772 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 10:19:57,772 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 10:19:57,772 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 10:19:57,772 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 10:19:57,772 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 10:19:57,772 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 10:19:57,772 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 10:19:57,773 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 10:19:57,773 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 10:19:57,773 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 10:19:57,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 10:19:57,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 10:19:57,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 10:19:57,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 10:19:57,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 10:19:57,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 10:19:57,773 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 10:19:57,774 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 10:19:57,774 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 10:19:57,774 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 10:19:57,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 10:19:57,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 10:19:57,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 10:19:57,774 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 10:19:57,774 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 10:19:57,775 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 10:19:57,775 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 10:19:57,775 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 10:19:57,775 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 10:19:57,775 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 10:19:57,775 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 10:19:57,775 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 10:19:57,775 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 10:19:57,775 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 10:19:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 10:19:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 10:19:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:19:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 10:19:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 10:19:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 10:19:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 10:19:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:19:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 10:19:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 10:19:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-18 10:19:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 10:19:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 10:19:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 10:19:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 10:19:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 10:19:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 10:19:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 10:19:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 10:19:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 10:19:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 10:19:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 10:19:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:19:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 10:19:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 10:19:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:19:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 10:19:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 10:19:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:19:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 10:19:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 10:19:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 10:19:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 10:19:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:19:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:19:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 10:19:58,349 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:19:58,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:19:58 BoogieIcfgContainer [2018-11-18 10:19:58,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:19:58,351 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:19:58,351 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:19:58,354 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:19:58,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:19:57" (1/3) ... [2018-11-18 10:19:58,355 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7de63351 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:19:58, skipping insertion in model container [2018-11-18 10:19:58,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:57" (2/3) ... [2018-11-18 10:19:58,355 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7de63351 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:19:58, skipping insertion in model container [2018-11-18 10:19:58,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:19:58" (3/3) ... [2018-11-18 10:19:58,357 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product06_true-unreach-call_false-termination.cil.c [2018-11-18 10:19:58,364 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:19:58,369 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:19:58,381 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:19:58,405 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:19:58,405 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:19:58,405 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:19:58,405 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:19:58,405 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:19:58,406 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:19:58,406 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:19:58,406 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:19:58,406 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:19:58,423 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states. [2018-11-18 10:19:58,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 10:19:58,427 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:19:58,428 INFO L375 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] [2018-11-18 10:19:58,430 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:19:58,434 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:19:58,434 INFO L82 PathProgramCache]: Analyzing trace with hash 1203959195, now seen corresponding path program 1 times [2018-11-18 10:19:58,435 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:19:58,436 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:19:58,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:58,464 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:58,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:58,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:58,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:19:58,630 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:19:58,630 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 10:19:58,632 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 10:19:58,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 10:19:58,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:19:58,641 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 2 states. [2018-11-18 10:19:58,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:19:58,665 INFO L93 Difference]: Finished difference Result 216 states and 265 transitions. [2018-11-18 10:19:58,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 10:19:58,666 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 10:19:58,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:19:58,673 INFO L225 Difference]: With dead ends: 216 [2018-11-18 10:19:58,673 INFO L226 Difference]: Without dead ends: 108 [2018-11-18 10:19:58,675 INFO L604 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 [2018-11-18 10:19:58,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2018-11-18 10:19:58,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2018-11-18 10:19:58,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2018-11-18 10:19:58,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 124 transitions. [2018-11-18 10:19:58,706 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 124 transitions. Word has length 46 [2018-11-18 10:19:58,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:19:58,706 INFO L480 AbstractCegarLoop]: Abstraction has 108 states and 124 transitions. [2018-11-18 10:19:58,706 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 10:19:58,706 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 124 transitions. [2018-11-18 10:19:58,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 10:19:58,708 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:19:58,708 INFO L375 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] [2018-11-18 10:19:58,708 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:19:58,708 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:19:58,708 INFO L82 PathProgramCache]: Analyzing trace with hash -1518525022, now seen corresponding path program 1 times [2018-11-18 10:19:58,708 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:19:58,709 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:19:58,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:58,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:58,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:58,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:58,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:19:58,792 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:19:58,792 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:19:58,793 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:19:58,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:19:58,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:19:58,794 INFO L87 Difference]: Start difference. First operand 108 states and 124 transitions. Second operand 3 states. [2018-11-18 10:19:58,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:19:58,809 INFO L93 Difference]: Finished difference Result 159 states and 181 transitions. [2018-11-18 10:19:58,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:19:58,811 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 10:19:58,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:19:58,812 INFO L225 Difference]: With dead ends: 159 [2018-11-18 10:19:58,812 INFO L226 Difference]: Without dead ends: 98 [2018-11-18 10:19:58,813 INFO L604 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 [2018-11-18 10:19:58,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2018-11-18 10:19:58,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2018-11-18 10:19:58,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2018-11-18 10:19:58,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 111 transitions. [2018-11-18 10:19:58,823 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 111 transitions. Word has length 48 [2018-11-18 10:19:58,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:19:58,824 INFO L480 AbstractCegarLoop]: Abstraction has 98 states and 111 transitions. [2018-11-18 10:19:58,824 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:19:58,824 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 111 transitions. [2018-11-18 10:19:58,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 10:19:58,825 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:19:58,825 INFO L375 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] [2018-11-18 10:19:58,826 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:19:58,826 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:19:58,826 INFO L82 PathProgramCache]: Analyzing trace with hash -1516026684, now seen corresponding path program 1 times [2018-11-18 10:19:58,826 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:19:58,826 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:19:58,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:58,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:58,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:58,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:58,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:19:58,985 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:19:58,985 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:19:58,986 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:19:58,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:19:58,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:19:58,986 INFO L87 Difference]: Start difference. First operand 98 states and 111 transitions. Second operand 7 states. [2018-11-18 10:19:59,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:19:59,229 INFO L93 Difference]: Finished difference Result 172 states and 199 transitions. [2018-11-18 10:19:59,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 10:19:59,229 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-11-18 10:19:59,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:19:59,230 INFO L225 Difference]: With dead ends: 172 [2018-11-18 10:19:59,230 INFO L226 Difference]: Without dead ends: 98 [2018-11-18 10:19:59,231 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 10:19:59,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2018-11-18 10:19:59,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2018-11-18 10:19:59,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2018-11-18 10:19:59,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 110 transitions. [2018-11-18 10:19:59,237 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 110 transitions. Word has length 53 [2018-11-18 10:19:59,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:19:59,238 INFO L480 AbstractCegarLoop]: Abstraction has 98 states and 110 transitions. [2018-11-18 10:19:59,238 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:19:59,238 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 110 transitions. [2018-11-18 10:19:59,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 10:19:59,239 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:19:59,239 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:19:59,240 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:19:59,240 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:19:59,240 INFO L82 PathProgramCache]: Analyzing trace with hash 608498537, now seen corresponding path program 1 times [2018-11-18 10:19:59,240 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:19:59,240 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:19:59,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:59,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:59,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:59,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:59,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:19:59,383 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:19:59,383 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 10:19:59,383 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 10:19:59,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 10:19:59,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 10:19:59,384 INFO L87 Difference]: Start difference. First operand 98 states and 110 transitions. Second operand 10 states. [2018-11-18 10:19:59,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:19:59,817 INFO L93 Difference]: Finished difference Result 300 states and 361 transitions. [2018-11-18 10:19:59,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 10:19:59,819 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 61 [2018-11-18 10:19:59,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:19:59,821 INFO L225 Difference]: With dead ends: 300 [2018-11-18 10:19:59,821 INFO L226 Difference]: Without dead ends: 226 [2018-11-18 10:19:59,822 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-18 10:19:59,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2018-11-18 10:19:59,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 222. [2018-11-18 10:19:59,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222 states. [2018-11-18 10:19:59,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 258 transitions. [2018-11-18 10:19:59,845 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 258 transitions. Word has length 61 [2018-11-18 10:19:59,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:19:59,845 INFO L480 AbstractCegarLoop]: Abstraction has 222 states and 258 transitions. [2018-11-18 10:19:59,845 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 10:19:59,845 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 258 transitions. [2018-11-18 10:19:59,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 10:19:59,847 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:19:59,848 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:19:59,848 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:19:59,848 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:19:59,848 INFO L82 PathProgramCache]: Analyzing trace with hash -2000089233, now seen corresponding path program 1 times [2018-11-18 10:19:59,848 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:19:59,848 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:19:59,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:59,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:59,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:59,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:59,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:19:59,923 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:19:59,923 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:19:59,923 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:19:59,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:19:59,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:19:59,924 INFO L87 Difference]: Start difference. First operand 222 states and 258 transitions. Second operand 3 states. [2018-11-18 10:19:59,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:19:59,936 INFO L93 Difference]: Finished difference Result 362 states and 430 transitions. [2018-11-18 10:19:59,940 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:19:59,940 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2018-11-18 10:19:59,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:19:59,942 INFO L225 Difference]: With dead ends: 362 [2018-11-18 10:19:59,942 INFO L226 Difference]: Without dead ends: 164 [2018-11-18 10:19:59,943 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:19:59,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2018-11-18 10:19:59,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2018-11-18 10:19:59,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2018-11-18 10:19:59,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 182 transitions. [2018-11-18 10:19:59,955 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 182 transitions. Word has length 65 [2018-11-18 10:19:59,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:19:59,956 INFO L480 AbstractCegarLoop]: Abstraction has 164 states and 182 transitions. [2018-11-18 10:19:59,956 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:19:59,956 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 182 transitions. [2018-11-18 10:19:59,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 10:19:59,957 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:19:59,958 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 10:19:59,958 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:19:59,958 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:19:59,958 INFO L82 PathProgramCache]: Analyzing trace with hash 1664196043, now seen corresponding path program 1 times [2018-11-18 10:19:59,958 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:19:59,958 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:19:59,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:59,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:59,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:59,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:20:00,058 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 10:20:00,059 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:20:00,059 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f938ea0-2be8-4908-9d14-a45f6a62af07/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 10:20:00,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:20:00,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:20:00,172 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:20:00,257 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 10:20:00,274 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:20:00,274 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-18 10:20:00,274 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 10:20:00,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 10:20:00,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-18 10:20:00,275 INFO L87 Difference]: Start difference. First operand 164 states and 182 transitions. Second operand 12 states. [2018-11-18 10:20:00,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:20:00,686 INFO L93 Difference]: Finished difference Result 211 states and 235 transitions. [2018-11-18 10:20:00,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:20:00,687 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 102 [2018-11-18 10:20:00,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:20:00,687 INFO L225 Difference]: With dead ends: 211 [2018-11-18 10:20:00,688 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 10:20:00,688 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-11-18 10:20:00,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 10:20:00,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 10:20:00,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 10:20:00,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 10:20:00,689 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 102 [2018-11-18 10:20:00,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:20:00,689 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:20:00,689 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 10:20:00,689 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 10:20:00,689 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:20:00,692 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 10:20:01,387 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-18 10:20:01,387 INFO L425 ceAbstractionStarter]: For program point L544-1(lines 544 565) no Hoare annotation was computed. [2018-11-18 10:20:01,387 INFO L425 ceAbstractionStarter]: For program point L544-3(lines 544 565) no Hoare annotation was computed. [2018-11-18 10:20:01,387 INFO L425 ceAbstractionStarter]: For program point L566(lines 543 567) no Hoare annotation was computed. [2018-11-18 10:20:01,387 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 519 574) no Hoare annotation was computed. [2018-11-18 10:20:01,387 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 519 574) no Hoare annotation was computed. [2018-11-18 10:20:01,388 INFO L425 ceAbstractionStarter]: For program point L550(lines 550 554) no Hoare annotation was computed. [2018-11-18 10:20:01,388 INFO L425 ceAbstractionStarter]: For program point L550-1(lines 550 554) no Hoare annotation was computed. [2018-11-18 10:20:01,388 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 519 574) no Hoare annotation was computed. [2018-11-18 10:20:01,388 INFO L425 ceAbstractionStarter]: For program point L607(lines 607 611) no Hoare annotation was computed. [2018-11-18 10:20:01,388 INFO L425 ceAbstractionStarter]: For program point L607-1(lines 607 611) no Hoare annotation was computed. [2018-11-18 10:20:01,388 INFO L425 ceAbstractionStarter]: For program point L601-1(lines 601 626) no Hoare annotation was computed. [2018-11-18 10:20:01,388 INFO L425 ceAbstractionStarter]: For program point L601-3(lines 601 626) no Hoare annotation was computed. [2018-11-18 10:20:01,388 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 575 634) no Hoare annotation was computed. [2018-11-18 10:20:01,388 INFO L425 ceAbstractionStarter]: For program point L620(line 620) no Hoare annotation was computed. [2018-11-18 10:20:01,388 INFO L425 ceAbstractionStarter]: For program point L620-1(line 620) no Hoare annotation was computed. [2018-11-18 10:20:01,388 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 575 634) no Hoare annotation was computed. [2018-11-18 10:20:01,388 INFO L425 ceAbstractionStarter]: For program point L602(line 602) no Hoare annotation was computed. [2018-11-18 10:20:01,388 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 575 634) no Hoare annotation was computed. [2018-11-18 10:20:01,388 INFO L425 ceAbstractionStarter]: For program point L627(lines 600 628) no Hoare annotation was computed. [2018-11-18 10:20:01,389 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 851 857) the Hoare annotation is: true [2018-11-18 10:20:01,389 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 851 857) no Hoare annotation was computed. [2018-11-18 10:20:01,389 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 858 866) no Hoare annotation was computed. [2018-11-18 10:20:01,389 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 858 866) the Hoare annotation is: true [2018-11-18 10:20:01,389 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 858 866) no Hoare annotation was computed. [2018-11-18 10:20:01,389 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 230 254) the Hoare annotation is: true [2018-11-18 10:20:01,389 INFO L421 ceAbstractionStarter]: At program point L244(line 244) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:20:01,389 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 230 254) no Hoare annotation was computed. [2018-11-18 10:20:01,389 INFO L425 ceAbstractionStarter]: For program point L242(lines 242 248) no Hoare annotation was computed. [2018-11-18 10:20:01,390 INFO L421 ceAbstractionStarter]: At program point L240(line 240) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:20:01,390 INFO L425 ceAbstractionStarter]: For program point L240-1(line 240) no Hoare annotation was computed. [2018-11-18 10:20:01,390 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 251) no Hoare annotation was computed. [2018-11-18 10:20:01,390 INFO L425 ceAbstractionStarter]: For program point L238-1(lines 230 254) no Hoare annotation was computed. [2018-11-18 10:20:01,390 INFO L428 ceAbstractionStarter]: At program point L236(line 236) the Hoare annotation is: true [2018-11-18 10:20:01,390 INFO L425 ceAbstractionStarter]: For program point L236-1(line 236) no Hoare annotation was computed. [2018-11-18 10:20:01,390 INFO L425 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2018-11-18 10:20:01,390 INFO L425 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-11-18 10:20:01,390 INFO L421 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:01,390 INFO L421 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:01,390 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:01,390 INFO L421 ceAbstractionStarter]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:01,391 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2018-11-18 10:20:01,391 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2018-11-18 10:20:01,391 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= main_~tmp~0 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:01,391 INFO L421 ceAbstractionStarter]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= main_~tmp~0 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:01,391 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2018-11-18 10:20:01,391 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2018-11-18 10:20:01,391 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-18 10:20:01,391 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2018-11-18 10:20:01,391 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-11-18 10:20:01,391 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2018-11-18 10:20:01,391 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 10:20:01,391 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-18 10:20:01,391 INFO L425 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-11-18 10:20:01,392 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 10:20:01,392 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-18 10:20:01,392 INFO L425 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-11-18 10:20:01,392 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 10:20:01,392 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-18 10:20:01,392 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-18 10:20:01,392 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 10:20:01,392 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-18 10:20:01,392 INFO L425 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-11-18 10:20:01,392 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 346 354) no Hoare annotation was computed. [2018-11-18 10:20:01,392 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 346 354) the Hoare annotation is: true [2018-11-18 10:20:01,392 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 346 354) no Hoare annotation was computed. [2018-11-18 10:20:01,392 INFO L425 ceAbstractionStarter]: For program point L385(line 385) no Hoare annotation was computed. [2018-11-18 10:20:01,392 INFO L425 ceAbstractionStarter]: For program point L385-1(line 385) no Hoare annotation was computed. [2018-11-18 10:20:01,393 INFO L425 ceAbstractionStarter]: For program point L374(lines 374 382) no Hoare annotation was computed. [2018-11-18 10:20:01,393 INFO L425 ceAbstractionStarter]: For program point L374-2(lines 374 382) no Hoare annotation was computed. [2018-11-18 10:20:01,393 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 355 390) no Hoare annotation was computed. [2018-11-18 10:20:01,393 INFO L425 ceAbstractionStarter]: For program point L362(lines 362 370) no Hoare annotation was computed. [2018-11-18 10:20:01,393 INFO L425 ceAbstractionStarter]: For program point L362-2(lines 362 370) no Hoare annotation was computed. [2018-11-18 10:20:01,393 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 355 390) no Hoare annotation was computed. [2018-11-18 10:20:01,393 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 355 390) no Hoare annotation was computed. [2018-11-18 10:20:01,393 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 844 850) no Hoare annotation was computed. [2018-11-18 10:20:01,393 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 844 850) the Hoare annotation is: true [2018-11-18 10:20:01,393 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 473 518) no Hoare annotation was computed. [2018-11-18 10:20:01,393 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 473 518) no Hoare annotation was computed. [2018-11-18 10:20:01,393 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 473 518) no Hoare annotation was computed. [2018-11-18 10:20:01,393 INFO L425 ceAbstractionStarter]: For program point L800(lines 800 820) no Hoare annotation was computed. [2018-11-18 10:20:01,394 INFO L425 ceAbstractionStarter]: For program point L800-1(lines 800 820) no Hoare annotation was computed. [2018-11-18 10:20:01,394 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 786 831) no Hoare annotation was computed. [2018-11-18 10:20:01,394 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 786 831) no Hoare annotation was computed. [2018-11-18 10:20:01,394 INFO L425 ceAbstractionStarter]: For program point L806(lines 806 813) no Hoare annotation was computed. [2018-11-18 10:20:01,394 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 786 831) no Hoare annotation was computed. [2018-11-18 10:20:01,394 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:01,394 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2018-11-18 10:20:01,394 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2018-11-18 10:20:01,394 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 335 345) the Hoare annotation is: true [2018-11-18 10:20:01,394 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 335 345) no Hoare annotation was computed. [2018-11-18 10:20:01,394 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 335 345) no Hoare annotation was computed. [2018-11-18 10:20:01,394 INFO L428 ceAbstractionStarter]: At program point L340(line 340) the Hoare annotation is: true [2018-11-18 10:20:01,394 INFO L425 ceAbstractionStarter]: For program point L340-1(line 340) no Hoare annotation was computed. [2018-11-18 10:20:01,395 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 327 334) the Hoare annotation is: true [2018-11-18 10:20:01,395 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 327 334) no Hoare annotation was computed. [2018-11-18 10:20:01,395 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 327 334) no Hoare annotation was computed. [2018-11-18 10:20:01,395 INFO L421 ceAbstractionStarter]: At program point L313(line 313) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-18 10:20:01,395 INFO L425 ceAbstractionStarter]: For program point L313-1(lines 294 318) no Hoare annotation was computed. [2018-11-18 10:20:01,395 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 294 318) no Hoare annotation was computed. [2018-11-18 10:20:01,395 INFO L421 ceAbstractionStarter]: At program point L308(line 308) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:20:01,395 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 294 318) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-18 10:20:01,395 INFO L421 ceAbstractionStarter]: At program point L304(line 304) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:20:01,395 INFO L425 ceAbstractionStarter]: For program point L302(lines 302 310) no Hoare annotation was computed. [2018-11-18 10:20:01,396 INFO L421 ceAbstractionStarter]: At program point L300(line 300) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:20:01,396 INFO L425 ceAbstractionStarter]: For program point L300-1(line 300) no Hoare annotation was computed. [2018-11-18 10:20:01,396 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 315) no Hoare annotation was computed. [2018-11-18 10:20:01,396 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 286 292) no Hoare annotation was computed. [2018-11-18 10:20:01,396 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 286 292) the Hoare annotation is: true [2018-11-18 10:20:01,396 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 452) no Hoare annotation was computed. [2018-11-18 10:20:01,396 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 400 465) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:01,396 INFO L421 ceAbstractionStarter]: At program point L448-2(lines 440 453) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:01,396 INFO L425 ceAbstractionStarter]: For program point L411(lines 410 457) no Hoare annotation was computed. [2018-11-18 10:20:01,397 INFO L421 ceAbstractionStarter]: At program point L442(line 442) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:01,397 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 453) no Hoare annotation was computed. [2018-11-18 10:20:01,397 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 400 465) no Hoare annotation was computed. [2018-11-18 10:20:01,397 INFO L421 ceAbstractionStarter]: At program point L432(line 432) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:01,397 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 436) no Hoare annotation was computed. [2018-11-18 10:20:01,397 INFO L425 ceAbstractionStarter]: For program point L430-1(lines 430 436) no Hoare annotation was computed. [2018-11-18 10:20:01,397 INFO L421 ceAbstractionStarter]: At program point L455(lines 410 457) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:01,397 INFO L421 ceAbstractionStarter]: At program point L422(line 422) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:01,397 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 426) no Hoare annotation was computed. [2018-11-18 10:20:01,397 INFO L425 ceAbstractionStarter]: For program point L420-1(lines 420 426) no Hoare annotation was computed. [2018-11-18 10:20:01,398 INFO L425 ceAbstractionStarter]: For program point L412(lines 412 416) no Hoare annotation was computed. [2018-11-18 10:20:01,398 INFO L425 ceAbstractionStarter]: For program point L410-1(lines 410 457) no Hoare annotation was computed. [2018-11-18 10:20:01,398 INFO L421 ceAbstractionStarter]: At program point L458(lines 409 459) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:20:01,398 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 400 465) no Hoare annotation was computed. [2018-11-18 10:20:01,398 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 740 785) no Hoare annotation was computed. [2018-11-18 10:20:01,398 INFO L425 ceAbstractionStarter]: For program point L760(lines 760 767) no Hoare annotation was computed. [2018-11-18 10:20:01,398 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 740 785) no Hoare annotation was computed. [2018-11-18 10:20:01,398 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 774) no Hoare annotation was computed. [2018-11-18 10:20:01,398 INFO L425 ceAbstractionStarter]: For program point L754-1(lines 754 774) no Hoare annotation was computed. [2018-11-18 10:20:01,398 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 740 785) no Hoare annotation was computed. [2018-11-18 10:20:01,398 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 211) no Hoare annotation was computed. [2018-11-18 10:20:01,399 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 211) no Hoare annotation was computed. [2018-11-18 10:20:01,399 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 195 217) no Hoare annotation was computed. [2018-11-18 10:20:01,399 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 195 217) no Hoare annotation was computed. [2018-11-18 10:20:01,399 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 195 217) no Hoare annotation was computed. [2018-11-18 10:20:01,399 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 637 739) no Hoare annotation was computed. [2018-11-18 10:20:01,399 INFO L425 ceAbstractionStarter]: For program point L702(line 702) no Hoare annotation was computed. [2018-11-18 10:20:01,399 INFO L425 ceAbstractionStarter]: For program point L702-1(line 702) no Hoare annotation was computed. [2018-11-18 10:20:01,399 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 665) no Hoare annotation was computed. [2018-11-18 10:20:01,399 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 736) no Hoare annotation was computed. [2018-11-18 10:20:01,399 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 692) no Hoare annotation was computed. [2018-11-18 10:20:01,399 INFO L425 ceAbstractionStarter]: For program point L686-1(lines 686 706) no Hoare annotation was computed. [2018-11-18 10:20:01,399 INFO L425 ceAbstractionStarter]: For program point L686-3(lines 686 706) no Hoare annotation was computed. [2018-11-18 10:20:01,399 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 637 739) no Hoare annotation was computed. [2018-11-18 10:20:01,400 INFO L425 ceAbstractionStarter]: For program point L707(lines 685 708) no Hoare annotation was computed. [2018-11-18 10:20:01,400 INFO L425 ceAbstractionStarter]: For program point L666(lines 666 682) no Hoare annotation was computed. [2018-11-18 10:20:01,400 INFO L425 ceAbstractionStarter]: For program point L726(lines 726 733) no Hoare annotation was computed. [2018-11-18 10:20:01,400 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 637 739) no Hoare annotation was computed. [2018-11-18 10:20:01,400 INFO L425 ceAbstractionStarter]: For program point L687(lines 686 706) no Hoare annotation was computed. [2018-11-18 10:20:01,400 INFO L425 ceAbstractionStarter]: For program point L718(line 718) no Hoare annotation was computed. [2018-11-18 10:20:01,400 INFO L425 ceAbstractionStarter]: For program point L718-1(line 718) no Hoare annotation was computed. [2018-11-18 10:20:01,400 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 724) no Hoare annotation was computed. [2018-11-18 10:20:01,400 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 834 843) no Hoare annotation was computed. [2018-11-18 10:20:01,400 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 834 843) no Hoare annotation was computed. [2018-11-18 10:20:01,400 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 834 843) no Hoare annotation was computed. [2018-11-18 10:20:01,400 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:20:01,400 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-18 10:20:01,400 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:20:01,400 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 319 326) no Hoare annotation was computed. [2018-11-18 10:20:01,401 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 319 326) no Hoare annotation was computed. [2018-11-18 10:20:01,401 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 319 326) no Hoare annotation was computed. [2018-11-18 10:20:01,401 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 218 226) the Hoare annotation is: true [2018-11-18 10:20:01,401 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 218 226) no Hoare annotation was computed. [2018-11-18 10:20:01,401 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 218 226) no Hoare annotation was computed. [2018-11-18 10:20:01,401 INFO L425 ceAbstractionStarter]: For program point L178-1(lines 174 185) no Hoare annotation was computed. [2018-11-18 10:20:01,401 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 174 185) the Hoare annotation is: true [2018-11-18 10:20:01,401 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 174 185) no Hoare annotation was computed. [2018-11-18 10:20:01,401 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:20:01,401 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 10:20:01,401 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:20:01,401 INFO L421 ceAbstractionStarter]: At program point L275(line 275) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 10:20:01,402 INFO L421 ceAbstractionStarter]: At program point L273(lines 273 279) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 10:20:01,402 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 262 285) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 10:20:01,402 INFO L421 ceAbstractionStarter]: At program point L268(line 268) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< |old(~waterLevel~0)| 2) .cse1) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 10:20:01,402 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 262 285) no Hoare annotation was computed. [2018-11-18 10:20:01,402 INFO L425 ceAbstractionStarter]: For program point L266(lines 265 284) no Hoare annotation was computed. [2018-11-18 10:20:01,402 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 262 285) no Hoare annotation was computed. [2018-11-18 10:20:01,402 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-18 10:20:01,402 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-18 10:20:01,402 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-11-18 10:20:01,402 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-11-18 10:20:01,402 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-11-18 10:20:01,403 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-11-18 10:20:01,403 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-18 10:20:01,403 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-18 10:20:01,403 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-18 10:20:01,403 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-11-18 10:20:01,403 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-18 10:20:01,403 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 186 194) the Hoare annotation is: true [2018-11-18 10:20:01,403 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 186 194) no Hoare annotation was computed. [2018-11-18 10:20:01,403 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 186 194) no Hoare annotation was computed. [2018-11-18 10:20:01,403 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 150 161) the Hoare annotation is: true [2018-11-18 10:20:01,403 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 150 161) no Hoare annotation was computed. [2018-11-18 10:20:01,403 INFO L425 ceAbstractionStarter]: For program point L154-1(lines 150 161) no Hoare annotation was computed. [2018-11-18 10:20:01,403 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-18 10:20:01,404 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-18 10:20:01,404 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:20:01,404 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-11-18 10:20:01,404 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:20:01,404 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:20:01,404 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 391 398) no Hoare annotation was computed. [2018-11-18 10:20:01,404 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 391 398) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= ~systemActive~0 1)) (.cse2 (not (= |old(~systemActive~0)| 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2))) [2018-11-18 10:20:01,404 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 391 398) no Hoare annotation was computed. [2018-11-18 10:20:01,404 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 162 173) no Hoare annotation was computed. [2018-11-18 10:20:01,404 INFO L425 ceAbstractionStarter]: For program point L166-1(lines 162 173) no Hoare annotation was computed. [2018-11-18 10:20:01,405 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 162 173) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1 (< |old(~waterLevel~0)| 2)) (or .cse0 (= ~waterLevel~0 1) .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 10:20:01,405 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 868 875) no Hoare annotation was computed. [2018-11-18 10:20:01,405 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 872) no Hoare annotation was computed. [2018-11-18 10:20:01,405 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 868 875) the Hoare annotation is: true [2018-11-18 10:20:01,405 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 868 875) no Hoare annotation was computed. [2018-11-18 10:20:01,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:20:01 BoogieIcfgContainer [2018-11-18 10:20:01,414 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:20:01,415 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:20:01,415 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:20:01,415 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:20:01,415 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:19:58" (3/4) ... [2018-11-18 10:20:01,418 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:20:01,424 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 10:20:01,424 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 10:20:01,424 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 10:20:01,424 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 10:20:01,424 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-18 10:20:01,424 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 10:20:01,424 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 10:20:01,424 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 10:20:01,424 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 10:20:01,424 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 10:20:01,424 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 10:20:01,424 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 10:20:01,425 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 10:20:01,425 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 10:20:01,425 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 10:20:01,425 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 10:20:01,425 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 10:20:01,425 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 10:20:01,425 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 10:20:01,425 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 10:20:01,425 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 10:20:01,425 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 10:20:01,425 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 10:20:01,425 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 10:20:01,425 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 10:20:01,425 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 10:20:01,426 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 10:20:01,426 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 10:20:01,426 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 10:20:01,426 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 10:20:01,426 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 10:20:01,426 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 10:20:01,426 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 10:20:01,426 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 10:20:01,426 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 10:20:01,432 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-18 10:20:01,433 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 10:20:01,433 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 10:20:01,456 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (((0 == pumpRunning && systemActive == 1) && \old(waterLevel) <= waterLevel) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 10:20:01,456 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 10:20:01,492 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5f938ea0-2be8-4908-9d14-a45f6a62af07/bin-2019/uautomizer/witness.graphml [2018-11-18 10:20:01,492 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:20:01,493 INFO L168 Benchmark]: Toolchain (without parser) took 4195.59 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 226.5 MB). Free memory was 957.1 MB in the beginning and 872.2 MB in the end (delta: 85.0 MB). Peak memory consumption was 311.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:20:01,494 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:20:01,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -170.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:20:01,495 INFO L168 Benchmark]: Boogie Preprocessor took 57.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:20:01,495 INFO L168 Benchmark]: RCFGBuilder took 624.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:20:01,495 INFO L168 Benchmark]: TraceAbstraction took 3063.45 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 89.1 MB). Free memory was 1.0 GB in the beginning and 877.8 MB in the end (delta: 155.5 MB). Peak memory consumption was 244.6 MB. Max. memory is 11.5 GB. [2018-11-18 10:20:01,495 INFO L168 Benchmark]: Witness Printer took 77.74 ms. Allocated memory is still 1.3 GB. Free memory was 877.8 MB in the beginning and 872.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:20:01,497 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 368.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -170.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 624.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3063.45 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 89.1 MB). Free memory was 1.0 GB in the beginning and 877.8 MB in the end (delta: 155.5 MB). Peak memory consumption was 244.6 MB. Max. memory is 11.5 GB. * Witness Printer took 77.74 ms. Allocated memory is still 1.3 GB. Free memory was 877.8 MB in the beginning and 872.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 872]: 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: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 410]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (((0 == pumpRunning && systemActive == 1) && \old(waterLevel) <= waterLevel) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 213 locations, 1 error locations. SAFE Result, 3.0s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 658 SDtfs, 501 SDslu, 1327 SDs, 0 SdLazy, 808 SolverSat, 159 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 173 GetRequests, 130 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=222occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 290 PreInvPairs, 305 NumberOfFragments, 789 HoareAnnotationTreeSize, 290 FomulaSimplifications, 21 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 51 FomulaSimplificationsInter, 1093 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 477 NumberOfCodeBlocks, 477 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 470 ConstructedInterpolants, 0 QuantifiedInterpolants, 72254 SizeOfPredicates, 3 NumberOfNonLiveVariables, 663 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 60/66 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...