./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product18_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_00b6ef22-ecc2-4a33-9682-75b9ab5807d4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_00b6ef22-ecc2-4a33-9682-75b9ab5807d4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_00b6ef22-ecc2-4a33-9682-75b9ab5807d4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_00b6ef22-ecc2-4a33-9682-75b9ab5807d4/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product18_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_00b6ef22-ecc2-4a33-9682-75b9ab5807d4/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_00b6ef22-ecc2-4a33-9682-75b9ab5807d4/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 7139998cc0921a9b712bced77cbd2064338f38d5 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 08:49:15,712 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:49:15,714 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:49:15,722 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:49:15,722 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:49:15,723 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:49:15,724 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:49:15,725 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:49:15,726 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:49:15,727 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:49:15,728 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:49:15,728 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:49:15,729 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:49:15,729 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:49:15,730 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:49:15,731 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:49:15,731 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:49:15,733 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:49:15,734 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:49:15,735 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:49:15,736 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:49:15,737 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:49:15,738 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:49:15,739 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:49:15,739 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:49:15,739 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:49:15,740 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:49:15,741 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:49:15,741 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:49:15,742 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:49:15,743 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:49:15,743 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:49:15,743 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:49:15,743 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:49:15,744 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:49:15,745 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:49:15,745 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_00b6ef22-ecc2-4a33-9682-75b9ab5807d4/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 08:49:15,755 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:49:15,755 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:49:15,755 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:49:15,756 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 08:49:15,756 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:49:15,756 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:49:15,756 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:49:15,757 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:49:15,757 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:49:15,757 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:49:15,757 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:49:15,757 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:49:15,757 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:49:15,757 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:49:15,757 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:49:15,758 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:49:15,758 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:49:15,758 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:49:15,758 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:49:15,758 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:49:15,758 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:49:15,759 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:49:15,759 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:49:15,759 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:49:15,759 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:49:15,759 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:49:15,759 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:49:15,759 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 08:49:15,760 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:49:15,760 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:49:15,760 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_00b6ef22-ecc2-4a33-9682-75b9ab5807d4/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 -> 7139998cc0921a9b712bced77cbd2064338f38d5 [2018-11-18 08:49:15,782 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:49:15,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:49:15,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:49:15,796 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:49:15,796 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:49:15,797 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_00b6ef22-ecc2-4a33-9682-75b9ab5807d4/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product18_true-unreach-call_false-termination.cil.c [2018-11-18 08:49:15,839 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_00b6ef22-ecc2-4a33-9682-75b9ab5807d4/bin-2019/uautomizer/data/92827db40/9c6f65d82d7841d4b3b9c0e7a6ec52ad/FLAG9cdfd4c41 [2018-11-18 08:49:16,218 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:49:16,219 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_00b6ef22-ecc2-4a33-9682-75b9ab5807d4/sv-benchmarks/c/product-lines/minepump_spec4_product18_true-unreach-call_false-termination.cil.c [2018-11-18 08:49:16,229 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_00b6ef22-ecc2-4a33-9682-75b9ab5807d4/bin-2019/uautomizer/data/92827db40/9c6f65d82d7841d4b3b9c0e7a6ec52ad/FLAG9cdfd4c41 [2018-11-18 08:49:16,606 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_00b6ef22-ecc2-4a33-9682-75b9ab5807d4/bin-2019/uautomizer/data/92827db40/9c6f65d82d7841d4b3b9c0e7a6ec52ad [2018-11-18 08:49:16,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:49:16,609 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 08:49:16,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:49:16,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:49:16,612 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:49:16,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:49:16" (1/1) ... [2018-11-18 08:49:16,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b79846f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:49:16, skipping insertion in model container [2018-11-18 08:49:16,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:49:16" (1/1) ... [2018-11-18 08:49:16,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:49:16,652 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:49:16,852 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:49:16,861 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:49:16,968 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:49:16,986 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:49:16,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:49:16 WrapperNode [2018-11-18 08:49:16,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:49:16,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:49:16,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:49:16,987 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:49:16,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:49:16" (1/1) ... [2018-11-18 08:49:16,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:49:16" (1/1) ... [2018-11-18 08:49:17,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:49:16" (1/1) ... [2018-11-18 08:49:17,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:49:16" (1/1) ... [2018-11-18 08:49:17,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:49:16" (1/1) ... [2018-11-18 08:49:17,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:49:16" (1/1) ... [2018-11-18 08:49:17,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:49:16" (1/1) ... [2018-11-18 08:49:17,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:49:17,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:49:17,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:49:17,036 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:49:17,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:49:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_00b6ef22-ecc2-4a33-9682-75b9ab5807d4/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 08:49:17,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 08:49:17,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:49:17,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 08:49:17,078 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 08:49:17,078 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 08:49:17,078 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 08:49:17,078 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 08:49:17,078 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 08:49:17,078 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 08:49:17,078 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 08:49:17,079 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 08:49:17,079 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 08:49:17,079 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 08:49:17,079 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 08:49:17,079 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 08:49:17,079 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 08:49:17,079 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 08:49:17,079 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 08:49:17,079 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 08:49:17,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-18 08:49:17,080 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 08:49:17,080 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 08:49:17,080 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 08:49:17,080 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 08:49:17,080 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 08:49:17,080 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 08:49:17,080 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 08:49:17,080 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 08:49:17,081 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 08:49:17,081 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 08:49:17,081 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 08:49:17,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 08:49:17,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 08:49:17,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 08:49:17,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 08:49:17,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 08:49:17,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 08:49:17,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 08:49:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 08:49:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 08:49:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 08:49:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 08:49:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 08:49:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 08:49:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 08:49:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 08:49:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 08:49:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 08:49:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 08:49:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 08:49:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 08:49:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 08:49:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 08:49:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 08:49:17,084 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 08:49:17,084 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-18 08:49:17,084 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 08:49:17,084 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 08:49:17,084 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 08:49:17,084 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 08:49:17,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:49:17,084 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 08:49:17,084 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 08:49:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 08:49:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 08:49:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 08:49:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 08:49:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 08:49:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 08:49:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 08:49:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 08:49:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 08:49:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 08:49:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 08:49:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 08:49:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 08:49:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 08:49:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 08:49:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 08:49:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:49:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 08:49:17,087 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 08:49:17,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 08:49:17,087 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 08:49:17,087 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 08:49:17,087 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 08:49:17,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 08:49:17,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:49:17,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 08:49:17,739 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:49:17,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:49:17 BoogieIcfgContainer [2018-11-18 08:49:17,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:49:17,740 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 08:49:17,740 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 08:49:17,743 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 08:49:17,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:49:16" (1/3) ... [2018-11-18 08:49:17,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3621fbb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:49:17, skipping insertion in model container [2018-11-18 08:49:17,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:49:16" (2/3) ... [2018-11-18 08:49:17,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3621fbb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:49:17, skipping insertion in model container [2018-11-18 08:49:17,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:49:17" (3/3) ... [2018-11-18 08:49:17,747 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product18_true-unreach-call_false-termination.cil.c [2018-11-18 08:49:17,752 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 08:49:17,758 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 08:49:17,766 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 08:49:17,785 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 08:49:17,785 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 08:49:17,785 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 08:49:17,785 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 08:49:17,786 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 08:49:17,786 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 08:49:17,786 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 08:49:17,786 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 08:49:17,786 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 08:49:17,799 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states. [2018-11-18 08:49:17,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 08:49:17,804 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:49:17,804 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 08:49:17,806 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:49:17,810 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:49:17,810 INFO L82 PathProgramCache]: Analyzing trace with hash -727221791, now seen corresponding path program 1 times [2018-11-18 08:49:17,811 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:49:17,812 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:49:17,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:49:17,848 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:49:17,848 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:49:17,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:49:18,022 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 08:49:18,024 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:49:18,024 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 08:49:18,027 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 08:49:18,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 08:49:18,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 08:49:18,036 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 2 states. [2018-11-18 08:49:18,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:49:18,059 INFO L93 Difference]: Finished difference Result 220 states and 271 transitions. [2018-11-18 08:49:18,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 08:49:18,061 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 08:49:18,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:49:18,072 INFO L225 Difference]: With dead ends: 220 [2018-11-18 08:49:18,072 INFO L226 Difference]: Without dead ends: 110 [2018-11-18 08:49:18,075 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 08:49:18,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2018-11-18 08:49:18,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2018-11-18 08:49:18,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2018-11-18 08:49:18,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 127 transitions. [2018-11-18 08:49:18,109 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 127 transitions. Word has length 46 [2018-11-18 08:49:18,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:49:18,109 INFO L480 AbstractCegarLoop]: Abstraction has 110 states and 127 transitions. [2018-11-18 08:49:18,109 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 08:49:18,109 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 127 transitions. [2018-11-18 08:49:18,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 08:49:18,111 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:49:18,111 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 08:49:18,112 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:49:18,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:49:18,112 INFO L82 PathProgramCache]: Analyzing trace with hash -828464248, now seen corresponding path program 1 times [2018-11-18 08:49:18,112 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:49:18,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:49:18,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:49:18,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:49:18,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:49:18,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:49:18,200 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 08:49:18,200 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:49:18,200 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:49:18,202 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:49:18,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:49:18,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:49:18,202 INFO L87 Difference]: Start difference. First operand 110 states and 127 transitions. Second operand 3 states. [2018-11-18 08:49:18,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:49:18,222 INFO L93 Difference]: Finished difference Result 163 states and 187 transitions. [2018-11-18 08:49:18,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:49:18,224 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 08:49:18,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:49:18,226 INFO L225 Difference]: With dead ends: 163 [2018-11-18 08:49:18,226 INFO L226 Difference]: Without dead ends: 100 [2018-11-18 08:49:18,227 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 08:49:18,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-11-18 08:49:18,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2018-11-18 08:49:18,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-11-18 08:49:18,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2018-11-18 08:49:18,237 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 48 [2018-11-18 08:49:18,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:49:18,238 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2018-11-18 08:49:18,239 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:49:18,239 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2018-11-18 08:49:18,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 08:49:18,240 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:49:18,240 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 08:49:18,241 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:49:18,241 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:49:18,242 INFO L82 PathProgramCache]: Analyzing trace with hash -1243638475, now seen corresponding path program 1 times [2018-11-18 08:49:18,242 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:49:18,242 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:49:18,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:49:18,243 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:49:18,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:49:18,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:49:18,355 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 08:49:18,355 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:49:18,355 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 08:49:18,356 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 08:49:18,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 08:49:18,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 08:49:18,356 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand 7 states. [2018-11-18 08:49:18,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:49:18,706 INFO L93 Difference]: Finished difference Result 176 states and 205 transitions. [2018-11-18 08:49:18,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 08:49:18,706 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-11-18 08:49:18,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:49:18,707 INFO L225 Difference]: With dead ends: 176 [2018-11-18 08:49:18,707 INFO L226 Difference]: Without dead ends: 100 [2018-11-18 08:49:18,708 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 08:49:18,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-11-18 08:49:18,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2018-11-18 08:49:18,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-11-18 08:49:18,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 113 transitions. [2018-11-18 08:49:18,715 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 113 transitions. Word has length 53 [2018-11-18 08:49:18,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:49:18,716 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 113 transitions. [2018-11-18 08:49:18,716 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 08:49:18,716 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 113 transitions. [2018-11-18 08:49:18,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 08:49:18,719 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:49:18,719 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 08:49:18,719 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:49:18,719 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:49:18,719 INFO L82 PathProgramCache]: Analyzing trace with hash -2039739934, now seen corresponding path program 1 times [2018-11-18 08:49:18,720 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:49:18,720 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:49:18,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:49:18,720 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:49:18,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:49:18,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:49:18,966 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 08:49:18,966 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:49:18,966 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 08:49:18,966 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 08:49:18,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 08:49:18,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 08:49:18,967 INFO L87 Difference]: Start difference. First operand 100 states and 113 transitions. Second operand 10 states. [2018-11-18 08:49:19,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:49:19,342 INFO L93 Difference]: Finished difference Result 308 states and 373 transitions. [2018-11-18 08:49:19,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 08:49:19,343 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 61 [2018-11-18 08:49:19,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:49:19,344 INFO L225 Difference]: With dead ends: 308 [2018-11-18 08:49:19,345 INFO L226 Difference]: Without dead ends: 232 [2018-11-18 08:49:19,345 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-18 08:49:19,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2018-11-18 08:49:19,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 228. [2018-11-18 08:49:19,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-11-18 08:49:19,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 267 transitions. [2018-11-18 08:49:19,364 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 267 transitions. Word has length 61 [2018-11-18 08:49:19,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:49:19,365 INFO L480 AbstractCegarLoop]: Abstraction has 228 states and 267 transitions. [2018-11-18 08:49:19,366 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 08:49:19,366 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 267 transitions. [2018-11-18 08:49:19,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 08:49:19,367 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:49:19,367 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, 1, 1, 1, 1] [2018-11-18 08:49:19,368 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:49:19,368 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:49:19,368 INFO L82 PathProgramCache]: Analyzing trace with hash 2042907714, now seen corresponding path program 1 times [2018-11-18 08:49:19,368 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:49:19,368 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:49:19,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:49:19,371 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:49:19,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:49:19,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:49:19,441 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 08:49:19,441 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:49:19,441 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:49:19,442 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:49:19,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:49:19,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:49:19,442 INFO L87 Difference]: Start difference. First operand 228 states and 267 transitions. Second operand 3 states. [2018-11-18 08:49:19,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:49:19,466 INFO L93 Difference]: Finished difference Result 368 states and 439 transitions. [2018-11-18 08:49:19,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:49:19,468 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2018-11-18 08:49:19,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:49:19,470 INFO L225 Difference]: With dead ends: 368 [2018-11-18 08:49:19,470 INFO L226 Difference]: Without dead ends: 164 [2018-11-18 08:49:19,471 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 08:49:19,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2018-11-18 08:49:19,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2018-11-18 08:49:19,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2018-11-18 08:49:19,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 182 transitions. [2018-11-18 08:49:19,484 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 182 transitions. Word has length 69 [2018-11-18 08:49:19,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:49:19,485 INFO L480 AbstractCegarLoop]: Abstraction has 164 states and 182 transitions. [2018-11-18 08:49:19,485 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:49:19,485 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 182 transitions. [2018-11-18 08:49:19,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 08:49:19,486 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:49:19,486 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 08:49:19,486 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:49:19,486 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:49:19,486 INFO L82 PathProgramCache]: Analyzing trace with hash 343945673, now seen corresponding path program 1 times [2018-11-18 08:49:19,487 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:49:19,487 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:49:19,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:49:19,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:49:19,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:49:19,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:49:19,618 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 08:49:19,619 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:49:19,619 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_00b6ef22-ecc2-4a33-9682-75b9ab5807d4/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 08:49:19,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:49:19,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:49:19,741 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:49:19,880 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 08:49:19,910 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 08:49:19,910 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-18 08:49:19,910 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 08:49:19,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 08:49:19,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-18 08:49:19,911 INFO L87 Difference]: Start difference. First operand 164 states and 182 transitions. Second operand 12 states. [2018-11-18 08:49:20,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:49:20,524 INFO L93 Difference]: Finished difference Result 211 states and 235 transitions. [2018-11-18 08:49:20,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 08:49:20,525 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 102 [2018-11-18 08:49:20,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:49:20,526 INFO L225 Difference]: With dead ends: 211 [2018-11-18 08:49:20,526 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 08:49:20,527 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-11-18 08:49:20,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 08:49:20,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 08:49:20,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 08:49:20,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 08:49:20,528 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 102 [2018-11-18 08:49:20,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:49:20,528 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 08:49:20,528 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 08:49:20,528 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 08:49:20,528 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 08:49:20,533 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 08:49:21,263 INFO L425 ceAbstractionStarter]: For program point L640(lines 617 641) no Hoare annotation was computed. [2018-11-18 08:49:21,264 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 593 648) no Hoare annotation was computed. [2018-11-18 08:49:21,264 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 628) no Hoare annotation was computed. [2018-11-18 08:49:21,264 INFO L425 ceAbstractionStarter]: For program point L624-1(lines 624 628) no Hoare annotation was computed. [2018-11-18 08:49:21,264 INFO L425 ceAbstractionStarter]: For program point L619(line 619) no Hoare annotation was computed. [2018-11-18 08:49:21,264 INFO L425 ceAbstractionStarter]: For program point L618-1(lines 618 639) no Hoare annotation was computed. [2018-11-18 08:49:21,264 INFO L425 ceAbstractionStarter]: For program point L618-3(lines 618 639) no Hoare annotation was computed. [2018-11-18 08:49:21,264 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 593 648) no Hoare annotation was computed. [2018-11-18 08:49:21,264 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 593 648) no Hoare annotation was computed. [2018-11-18 08:49:21,264 INFO L425 ceAbstractionStarter]: For program point L675-3(lines 675 700) no Hoare annotation was computed. [2018-11-18 08:49:21,264 INFO L425 ceAbstractionStarter]: For program point L694(line 694) no Hoare annotation was computed. [2018-11-18 08:49:21,264 INFO L425 ceAbstractionStarter]: For program point L694-1(line 694) no Hoare annotation was computed. [2018-11-18 08:49:21,264 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 649 708) no Hoare annotation was computed. [2018-11-18 08:49:21,264 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 649 708) no Hoare annotation was computed. [2018-11-18 08:49:21,264 INFO L425 ceAbstractionStarter]: For program point L676(line 676) no Hoare annotation was computed. [2018-11-18 08:49:21,265 INFO L425 ceAbstractionStarter]: For program point L701(lines 674 702) no Hoare annotation was computed. [2018-11-18 08:49:21,265 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 649 708) no Hoare annotation was computed. [2018-11-18 08:49:21,265 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 685) no Hoare annotation was computed. [2018-11-18 08:49:21,265 INFO L425 ceAbstractionStarter]: For program point L681-1(lines 681 685) no Hoare annotation was computed. [2018-11-18 08:49:21,265 INFO L425 ceAbstractionStarter]: For program point L675-1(lines 675 700) no Hoare annotation was computed. [2018-11-18 08:49:21,265 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 426 432) the Hoare annotation is: true [2018-11-18 08:49:21,265 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 426 432) no Hoare annotation was computed. [2018-11-18 08:49:21,265 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 433 441) no Hoare annotation was computed. [2018-11-18 08:49:21,265 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 433 441) the Hoare annotation is: true [2018-11-18 08:49:21,265 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 433 441) no Hoare annotation was computed. [2018-11-18 08:49:21,265 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 382 406) the Hoare annotation is: true [2018-11-18 08:49:21,265 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 382 406) no Hoare annotation was computed. [2018-11-18 08:49:21,265 INFO L421 ceAbstractionStarter]: At program point L396(line 396) 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 08:49:21,266 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 400) no Hoare annotation was computed. [2018-11-18 08:49:21,266 INFO L421 ceAbstractionStarter]: At program point L392(line 392) 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 08:49:21,266 INFO L425 ceAbstractionStarter]: For program point L392-1(line 392) no Hoare annotation was computed. [2018-11-18 08:49:21,266 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 403) no Hoare annotation was computed. [2018-11-18 08:49:21,266 INFO L425 ceAbstractionStarter]: For program point L390-1(lines 382 406) no Hoare annotation was computed. [2018-11-18 08:49:21,266 INFO L428 ceAbstractionStarter]: At program point L388(line 388) the Hoare annotation is: true [2018-11-18 08:49:21,266 INFO L425 ceAbstractionStarter]: For program point L388-1(line 388) no Hoare annotation was computed. [2018-11-18 08:49:21,266 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 356 378) 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 08:49:21,266 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 356 378) no Hoare annotation was computed. [2018-11-18 08:49:21,267 INFO L421 ceAbstractionStarter]: At program point L368(line 368) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:49:21,267 INFO L421 ceAbstractionStarter]: At program point L368-1(line 368) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:49:21,267 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 373) no Hoare annotation was computed. [2018-11-18 08:49:21,267 INFO L425 ceAbstractionStarter]: For program point L366-1(lines 366 373) no Hoare annotation was computed. [2018-11-18 08:49:21,267 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 356 378) no Hoare annotation was computed. [2018-11-18 08:49:21,267 INFO L425 ceAbstractionStarter]: For program point L364(line 364) no Hoare annotation was computed. [2018-11-18 08:49:21,267 INFO L421 ceAbstractionStarter]: At program point L363(line 363) 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 08:49:21,267 INFO L421 ceAbstractionStarter]: At program point L362(line 362) 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 08:49:21,267 INFO L421 ceAbstractionStarter]: At program point L362-1(line 362) 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 08:49:21,267 INFO L425 ceAbstractionStarter]: For program point L321(line 321) no Hoare annotation was computed. [2018-11-18 08:49:21,267 INFO L425 ceAbstractionStarter]: For program point L320(line 320) no Hoare annotation was computed. [2018-11-18 08:49:21,268 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 312 335) no Hoare annotation was computed. [2018-11-18 08:49:21,268 INFO L425 ceAbstractionStarter]: For program point L319(line 319) no Hoare annotation was computed. [2018-11-18 08:49:21,268 INFO L425 ceAbstractionStarter]: For program point L318(line 318) no Hoare annotation was computed. [2018-11-18 08:49:21,268 INFO L425 ceAbstractionStarter]: For program point L317(line 317) no Hoare annotation was computed. [2018-11-18 08:49:21,268 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 312 335) no Hoare annotation was computed. [2018-11-18 08:49:21,268 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 312 335) no Hoare annotation was computed. [2018-11-18 08:49:21,268 INFO L425 ceAbstractionStarter]: For program point L330(line 330) no Hoare annotation was computed. [2018-11-18 08:49:21,268 INFO L425 ceAbstractionStarter]: For program point L329(line 329) no Hoare annotation was computed. [2018-11-18 08:49:21,268 INFO L425 ceAbstractionStarter]: For program point L328(line 328) no Hoare annotation was computed. [2018-11-18 08:49:21,268 INFO L425 ceAbstractionStarter]: For program point L327(line 327) no Hoare annotation was computed. [2018-11-18 08:49:21,268 INFO L425 ceAbstractionStarter]: For program point L326(line 326) no Hoare annotation was computed. [2018-11-18 08:49:21,268 INFO L425 ceAbstractionStarter]: For program point L325(line 325) no Hoare annotation was computed. [2018-11-18 08:49:21,268 INFO L425 ceAbstractionStarter]: For program point L324(line 324) no Hoare annotation was computed. [2018-11-18 08:49:21,268 INFO L425 ceAbstractionStarter]: For program point L323(line 323) no Hoare annotation was computed. [2018-11-18 08:49:21,268 INFO L425 ceAbstractionStarter]: For program point L322(line 322) no Hoare annotation was computed. [2018-11-18 08:49:21,268 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 208 216) no Hoare annotation was computed. [2018-11-18 08:49:21,269 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 208 216) the Hoare annotation is: true [2018-11-18 08:49:21,269 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 208 216) no Hoare annotation was computed. [2018-11-18 08:49:21,269 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 253 271) the Hoare annotation is: true [2018-11-18 08:49:21,269 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 266) no Hoare annotation was computed. [2018-11-18 08:49:21,269 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 253 271) no Hoare annotation was computed. [2018-11-18 08:49:21,269 INFO L428 ceAbstractionStarter]: At program point L260(line 260) the Hoare annotation is: true [2018-11-18 08:49:21,269 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 266) no Hoare annotation was computed. [2018-11-18 08:49:21,269 INFO L425 ceAbstractionStarter]: For program point L260-1(line 260) no Hoare annotation was computed. [2018-11-18 08:49:21,269 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 253 271) no Hoare annotation was computed. [2018-11-18 08:49:21,269 INFO L425 ceAbstractionStarter]: For program point L224(lines 224 232) no Hoare annotation was computed. [2018-11-18 08:49:21,269 INFO L425 ceAbstractionStarter]: For program point L224-2(lines 224 232) no Hoare annotation was computed. [2018-11-18 08:49:21,269 INFO L425 ceAbstractionStarter]: For program point L247(line 247) no Hoare annotation was computed. [2018-11-18 08:49:21,269 INFO L425 ceAbstractionStarter]: For program point L247-1(line 247) no Hoare annotation was computed. [2018-11-18 08:49:21,269 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 217 252) no Hoare annotation was computed. [2018-11-18 08:49:21,269 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 244) no Hoare annotation was computed. [2018-11-18 08:49:21,269 INFO L425 ceAbstractionStarter]: For program point L236-2(lines 236 244) no Hoare annotation was computed. [2018-11-18 08:49:21,270 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 217 252) no Hoare annotation was computed. [2018-11-18 08:49:21,270 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 217 252) no Hoare annotation was computed. [2018-11-18 08:49:21,270 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 419 425) no Hoare annotation was computed. [2018-11-18 08:49:21,270 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 419 425) the Hoare annotation is: true [2018-11-18 08:49:21,270 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 547 592) no Hoare annotation was computed. [2018-11-18 08:49:21,270 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 547 592) no Hoare annotation was computed. [2018-11-18 08:49:21,270 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 547 592) no Hoare annotation was computed. [2018-11-18 08:49:21,270 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 860 905) no Hoare annotation was computed. [2018-11-18 08:49:21,270 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 887) no Hoare annotation was computed. [2018-11-18 08:49:21,270 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 860 905) no Hoare annotation was computed. [2018-11-18 08:49:21,270 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 894) no Hoare annotation was computed. [2018-11-18 08:49:21,270 INFO L425 ceAbstractionStarter]: For program point L874-1(lines 874 894) no Hoare annotation was computed. [2018-11-18 08:49:21,270 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 860 905) no Hoare annotation was computed. [2018-11-18 08:49:21,270 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 343 352) 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 08:49:21,271 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 343 352) no Hoare annotation was computed. [2018-11-18 08:49:21,271 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 343 352) no Hoare annotation was computed. [2018-11-18 08:49:21,271 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 197 207) no Hoare annotation was computed. [2018-11-18 08:49:21,271 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 197 207) no Hoare annotation was computed. [2018-11-18 08:49:21,271 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 08:49:21,271 INFO L425 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2018-11-18 08:49:21,271 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 197 207) no Hoare annotation was computed. [2018-11-18 08:49:21,271 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 189 196) the Hoare annotation is: true [2018-11-18 08:49:21,271 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 189 196) no Hoare annotation was computed. [2018-11-18 08:49:21,271 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 189 196) no Hoare annotation was computed. [2018-11-18 08:49:21,272 INFO L425 ceAbstractionStarter]: For program point L162-1(line 162) no Hoare annotation was computed. [2018-11-18 08:49:21,272 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 177) no Hoare annotation was computed. [2018-11-18 08:49:21,272 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 156 180) no Hoare annotation was computed. [2018-11-18 08:49:21,272 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 156 180) 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 08:49:21,272 INFO L421 ceAbstractionStarter]: At program point L175(line 175) 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 08:49:21,272 INFO L425 ceAbstractionStarter]: For program point L175-1(lines 156 180) no Hoare annotation was computed. [2018-11-18 08:49:21,272 INFO L421 ceAbstractionStarter]: At program point L170(line 170) 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 08:49:21,272 INFO L421 ceAbstractionStarter]: At program point L166(line 166) 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 08:49:21,273 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 172) no Hoare annotation was computed. [2018-11-18 08:49:21,273 INFO L421 ceAbstractionStarter]: At program point L162(line 162) 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 08:49:21,273 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 148 154) no Hoare annotation was computed. [2018-11-18 08:49:21,273 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 148 154) the Hoare annotation is: true [2018-11-18 08:49:21,273 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 45 110) 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 08:49:21,273 INFO L425 ceAbstractionStarter]: For program point L93(lines 93 97) no Hoare annotation was computed. [2018-11-18 08:49:21,273 INFO L421 ceAbstractionStarter]: At program point L93-2(lines 85 98) 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 08:49:21,273 INFO L425 ceAbstractionStarter]: For program point L56(lines 55 102) no Hoare annotation was computed. [2018-11-18 08:49:21,274 INFO L421 ceAbstractionStarter]: At program point L87(line 87) 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 08:49:21,274 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2018-11-18 08:49:21,274 INFO L425 ceAbstractionStarter]: For program point L85(lines 85 98) no Hoare annotation was computed. [2018-11-18 08:49:21,274 INFO L421 ceAbstractionStarter]: At program point L77(line 77) 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 08:49:21,274 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-11-18 08:49:21,274 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2018-11-18 08:49:21,274 INFO L421 ceAbstractionStarter]: At program point L100(lines 55 102) 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 08:49:21,274 INFO L421 ceAbstractionStarter]: At program point L67(line 67) 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 08:49:21,274 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2018-11-18 08:49:21,275 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2018-11-18 08:49:21,275 INFO L425 ceAbstractionStarter]: For program point L57(lines 57 61) no Hoare annotation was computed. [2018-11-18 08:49:21,275 INFO L425 ceAbstractionStarter]: For program point L55-1(lines 55 102) no Hoare annotation was computed. [2018-11-18 08:49:21,275 INFO L421 ceAbstractionStarter]: At program point L103(lines 54 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:49:21,275 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2018-11-18 08:49:21,275 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 848) no Hoare annotation was computed. [2018-11-18 08:49:21,275 INFO L425 ceAbstractionStarter]: For program point L828-1(lines 828 848) no Hoare annotation was computed. [2018-11-18 08:49:21,275 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 814 859) no Hoare annotation was computed. [2018-11-18 08:49:21,275 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 814 859) no Hoare annotation was computed. [2018-11-18 08:49:21,275 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 814 859) no Hoare annotation was computed. [2018-11-18 08:49:21,276 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 841) no Hoare annotation was computed. [2018-11-18 08:49:21,276 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 522 530) no Hoare annotation was computed. [2018-11-18 08:49:21,276 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 522 530) the Hoare annotation is: true [2018-11-18 08:49:21,276 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 522 530) no Hoare annotation was computed. [2018-11-18 08:49:21,276 INFO L425 ceAbstractionStarter]: For program point L498-2(lines 498 506) no Hoare annotation was computed. [2018-11-18 08:49:21,276 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 490 512) no Hoare annotation was computed. [2018-11-18 08:49:21,276 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 490 512) no Hoare annotation was computed. [2018-11-18 08:49:21,276 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 490 512) no Hoare annotation was computed. [2018-11-18 08:49:21,276 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 506) no Hoare annotation was computed. [2018-11-18 08:49:21,276 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 409 418) no Hoare annotation was computed. [2018-11-18 08:49:21,276 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 409 418) no Hoare annotation was computed. [2018-11-18 08:49:21,276 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 409 418) no Hoare annotation was computed. [2018-11-18 08:49:21,276 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 739) no Hoare annotation was computed. [2018-11-18 08:49:21,276 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 810) no Hoare annotation was computed. [2018-11-18 08:49:21,276 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 711 813) no Hoare annotation was computed. [2018-11-18 08:49:21,276 INFO L425 ceAbstractionStarter]: For program point L762(lines 762 766) no Hoare annotation was computed. [2018-11-18 08:49:21,276 INFO L425 ceAbstractionStarter]: For program point L760-1(lines 760 780) no Hoare annotation was computed. [2018-11-18 08:49:21,276 INFO L425 ceAbstractionStarter]: For program point L760-3(lines 760 780) no Hoare annotation was computed. [2018-11-18 08:49:21,277 INFO L425 ceAbstractionStarter]: For program point L781(lines 759 782) no Hoare annotation was computed. [2018-11-18 08:49:21,277 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 711 813) no Hoare annotation was computed. [2018-11-18 08:49:21,277 INFO L425 ceAbstractionStarter]: For program point L740(lines 740 756) no Hoare annotation was computed. [2018-11-18 08:49:21,277 INFO L425 ceAbstractionStarter]: For program point L800(lines 800 807) no Hoare annotation was computed. [2018-11-18 08:49:21,277 INFO L425 ceAbstractionStarter]: For program point L761(lines 760 780) no Hoare annotation was computed. [2018-11-18 08:49:21,277 INFO L425 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2018-11-18 08:49:21,277 INFO L425 ceAbstractionStarter]: For program point L792-1(line 792) no Hoare annotation was computed. [2018-11-18 08:49:21,277 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 798) no Hoare annotation was computed. [2018-11-18 08:49:21,277 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 711 813) no Hoare annotation was computed. [2018-11-18 08:49:21,277 INFO L425 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-11-18 08:49:21,277 INFO L425 ceAbstractionStarter]: For program point L776-1(line 776) no Hoare annotation was computed. [2018-11-18 08:49:21,277 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:49:21,277 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 08:49:21,277 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:49:21,277 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 181 188) no Hoare annotation was computed. [2018-11-18 08:49:21,277 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 181 188) no Hoare annotation was computed. [2018-11-18 08:49:21,277 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 181 188) no Hoare annotation was computed. [2018-11-18 08:49:21,278 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 513 521) the Hoare annotation is: true [2018-11-18 08:49:21,278 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 513 521) no Hoare annotation was computed. [2018-11-18 08:49:21,278 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 513 521) no Hoare annotation was computed. [2018-11-18 08:49:21,278 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 469 480) the Hoare annotation is: true [2018-11-18 08:49:21,278 INFO L425 ceAbstractionStarter]: For program point L473-1(lines 469 480) no Hoare annotation was computed. [2018-11-18 08:49:21,278 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 469 480) no Hoare annotation was computed. [2018-11-18 08:49:21,278 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:49:21,278 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 08:49:21,278 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:49:21,278 INFO L425 ceAbstractionStarter]: For program point L128(lines 127 146) no Hoare annotation was computed. [2018-11-18 08:49:21,278 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 124 147) 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 08:49:21,278 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 124 147) no Hoare annotation was computed. [2018-11-18 08:49:21,278 INFO L421 ceAbstractionStarter]: At program point L137(line 137) 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 08:49:21,278 INFO L421 ceAbstractionStarter]: At program point L135(lines 135 141) 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 08:49:21,278 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 124 147) no Hoare annotation was computed. [2018-11-18 08:49:21,279 INFO L421 ceAbstractionStarter]: At program point L130(line 130) 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 08:49:21,279 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 282 311) no Hoare annotation was computed. [2018-11-18 08:49:21,279 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 300) no Hoare annotation was computed. [2018-11-18 08:49:21,279 INFO L428 ceAbstractionStarter]: At program point L296-1(lines 296 300) the Hoare annotation is: true [2018-11-18 08:49:21,279 INFO L425 ceAbstractionStarter]: For program point L292-1(lines 292 306) no Hoare annotation was computed. [2018-11-18 08:49:21,279 INFO L428 ceAbstractionStarter]: At program point L292-3(lines 292 306) the Hoare annotation is: true [2018-11-18 08:49:21,279 INFO L428 ceAbstractionStarter]: At program point L288(line 288) the Hoare annotation is: true [2018-11-18 08:49:21,279 INFO L425 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2018-11-18 08:49:21,279 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 282 311) the Hoare annotation is: true [2018-11-18 08:49:21,279 INFO L428 ceAbstractionStarter]: At program point L307(lines 282 311) the Hoare annotation is: true [2018-11-18 08:49:21,279 INFO L425 ceAbstractionStarter]: For program point L303(line 303) no Hoare annotation was computed. [2018-11-18 08:49:21,280 INFO L425 ceAbstractionStarter]: For program point L293(line 293) no Hoare annotation was computed. [2018-11-18 08:49:21,280 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 481 489) no Hoare annotation was computed. [2018-11-18 08:49:21,280 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 481 489) no Hoare annotation was computed. [2018-11-18 08:49:21,280 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 481 489) no Hoare annotation was computed. [2018-11-18 08:49:21,280 INFO L425 ceAbstractionStarter]: For program point L449-1(lines 445 456) no Hoare annotation was computed. [2018-11-18 08:49:21,280 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 445 456) the Hoare annotation is: true [2018-11-18 08:49:21,280 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 445 456) no Hoare annotation was computed. [2018-11-18 08:49:21,280 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 336 342) no Hoare annotation was computed. [2018-11-18 08:49:21,280 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 336 342) the Hoare annotation is: true [2018-11-18 08:49:21,280 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:49:21,281 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 08:49:21,281 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 08:49:21,281 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:49:21,281 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 272 279) no Hoare annotation was computed. [2018-11-18 08:49:21,281 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 272 279) 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 08:49:21,281 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 272 279) no Hoare annotation was computed. [2018-11-18 08:49:21,281 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 457 468) no Hoare annotation was computed. [2018-11-18 08:49:21,281 INFO L425 ceAbstractionStarter]: For program point L461-1(lines 457 468) no Hoare annotation was computed. [2018-11-18 08:49:21,281 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 457 468) 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 08:49:21,281 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 532 539) no Hoare annotation was computed. [2018-11-18 08:49:21,281 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 536) no Hoare annotation was computed. [2018-11-18 08:49:21,282 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 532 539) the Hoare annotation is: true [2018-11-18 08:49:21,282 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 532 539) no Hoare annotation was computed. [2018-11-18 08:49:21,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:49:21 BoogieIcfgContainer [2018-11-18 08:49:21,290 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 08:49:21,290 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:49:21,290 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:49:21,290 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:49:21,291 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:49:17" (3/4) ... [2018-11-18 08:49:21,293 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 08:49:21,298 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 08:49:21,298 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 08:49:21,298 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 08:49:21,298 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 08:49:21,298 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-18 08:49:21,298 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 08:49:21,298 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 08:49:21,298 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 08:49:21,298 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 08:49:21,298 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 08:49:21,298 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 08:49:21,299 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 08:49:21,299 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 08:49:21,299 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 08:49:21,299 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 08:49:21,299 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 08:49:21,299 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 08:49:21,299 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 08:49:21,299 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 08:49:21,299 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 08:49:21,299 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 08:49:21,299 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 08:49:21,299 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 08:49:21,299 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 08:49:21,299 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 08:49:21,299 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 08:49:21,299 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 08:49:21,299 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 08:49:21,299 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 08:49:21,300 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 08:49:21,300 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 08:49:21,300 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 08:49:21,300 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 08:49:21,300 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 08:49:21,300 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 08:49:21,300 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 08:49:21,300 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 08:49:21,306 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-11-18 08:49:21,307 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 08:49:21,307 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 08:49:21,330 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 08:49:21,330 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 08:49:21,364 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_00b6ef22-ecc2-4a33-9682-75b9ab5807d4/bin-2019/uautomizer/witness.graphml [2018-11-18 08:49:21,364 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:49:21,365 INFO L168 Benchmark]: Toolchain (without parser) took 4756.48 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 223.9 MB). Free memory was 951.1 MB in the beginning and 844.9 MB in the end (delta: 106.2 MB). Peak memory consumption was 330.1 MB. Max. memory is 11.5 GB. [2018-11-18 08:49:21,366 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:49:21,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -190.2 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:49:21,366 INFO L168 Benchmark]: Boogie Preprocessor took 48.50 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 08:49:21,366 INFO L168 Benchmark]: RCFGBuilder took 703.96 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: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. [2018-11-18 08:49:21,367 INFO L168 Benchmark]: TraceAbstraction took 3549.25 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 70.8 MB). Free memory was 1.0 GB in the beginning and 855.1 MB in the end (delta: 190.7 MB). Peak memory consumption was 261.5 MB. Max. memory is 11.5 GB. [2018-11-18 08:49:21,367 INFO L168 Benchmark]: Witness Printer took 74.29 ms. Allocated memory is still 1.3 GB. Free memory was 855.1 MB in the beginning and 844.9 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2018-11-18 08:49:21,368 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 377.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -190.2 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.50 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 703.96 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: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3549.25 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 70.8 MB). Free memory was 1.0 GB in the beginning and 855.1 MB in the end (delta: 190.7 MB). Peak memory consumption was 261.5 MB. Max. memory is 11.5 GB. * Witness Printer took 74.29 ms. Allocated memory is still 1.3 GB. Free memory was 855.1 MB in the beginning and 844.9 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 536]: 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: 292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (((0 == pumpRunning && systemActive == 1) && \old(waterLevel) <= waterLevel) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 223 locations, 1 error locations. SAFE Result, 3.5s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 669 SDtfs, 509 SDslu, 1356 SDs, 0 SdLazy, 819 SolverSat, 154 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 173 GetRequests, 130 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=228occurred 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, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 1093 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 481 NumberOfCodeBlocks, 481 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 474 ConstructedInterpolants, 0 QuantifiedInterpolants, 73118 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...