./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product54_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1d01a263-6c23-4f7f-a595-d20fb0002ad4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1d01a263-6c23-4f7f-a595-d20fb0002ad4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1d01a263-6c23-4f7f-a595-d20fb0002ad4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1d01a263-6c23-4f7f-a595-d20fb0002ad4/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product54_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1d01a263-6c23-4f7f-a595-d20fb0002ad4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1d01a263-6c23-4f7f-a595-d20fb0002ad4/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 2d2a2b756a74af71e6c6aa0a16e78dafb1256d78 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:05:19,063 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:05:19,065 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:05:19,072 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:05:19,072 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:05:19,073 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:05:19,074 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:05:19,075 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:05:19,076 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:05:19,077 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:05:19,077 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:05:19,078 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:05:19,078 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:05:19,079 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:05:19,080 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:05:19,080 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:05:19,081 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:05:19,082 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:05:19,084 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:05:19,085 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:05:19,086 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:05:19,087 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:05:19,088 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:05:19,089 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:05:19,089 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:05:19,089 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:05:19,090 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:05:19,091 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:05:19,091 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:05:19,092 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:05:19,092 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:05:19,093 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:05:19,093 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:05:19,093 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:05:19,094 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:05:19,094 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:05:19,095 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1d01a263-6c23-4f7f-a595-d20fb0002ad4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 11:05:19,105 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:05:19,105 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:05:19,106 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:05:19,106 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:05:19,106 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:05:19,106 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:05:19,107 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:05:19,107 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:05:19,107 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:05:19,107 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:05:19,107 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:05:19,107 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:05:19,108 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:05:19,108 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:05:19,108 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:05:19,108 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:05:19,108 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:05:19,108 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:05:19,109 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:05:19,109 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:05:19,109 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:05:19,109 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:05:19,109 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:05:19,109 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:05:19,110 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:05:19,110 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:05:19,110 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 11:05:19,110 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:05:19,110 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:05:19,110 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_1d01a263-6c23-4f7f-a595-d20fb0002ad4/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 -> 2d2a2b756a74af71e6c6aa0a16e78dafb1256d78 [2018-11-10 11:05:19,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:05:19,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:05:19,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:05:19,149 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:05:19,149 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:05:19,150 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1d01a263-6c23-4f7f-a595-d20fb0002ad4/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product54_true-unreach-call_false-termination.cil.c [2018-11-10 11:05:19,203 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1d01a263-6c23-4f7f-a595-d20fb0002ad4/bin-2019/uautomizer/data/53dfda4d4/e63d9025a48845d2951887c6a4e9f988/FLAG227121cf2 [2018-11-10 11:05:19,570 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:05:19,570 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1d01a263-6c23-4f7f-a595-d20fb0002ad4/sv-benchmarks/c/product-lines/minepump_spec4_product54_true-unreach-call_false-termination.cil.c [2018-11-10 11:05:19,577 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1d01a263-6c23-4f7f-a595-d20fb0002ad4/bin-2019/uautomizer/data/53dfda4d4/e63d9025a48845d2951887c6a4e9f988/FLAG227121cf2 [2018-11-10 11:05:19,587 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1d01a263-6c23-4f7f-a595-d20fb0002ad4/bin-2019/uautomizer/data/53dfda4d4/e63d9025a48845d2951887c6a4e9f988 [2018-11-10 11:05:19,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:05:19,590 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 11:05:19,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:05:19,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:05:19,593 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:05:19,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:05:19" (1/1) ... [2018-11-10 11:05:19,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23082619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:05:19, skipping insertion in model container [2018-11-10 11:05:19,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:05:19" (1/1) ... [2018-11-10 11:05:19,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:05:19,635 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:05:19,834 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:05:19,842 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:05:19,900 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:05:19,916 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:05:19,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:05:19 WrapperNode [2018-11-10 11:05:19,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:05:19,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:05:19,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:05:19,917 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:05:19,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:05:19" (1/1) ... [2018-11-10 11:05:19,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:05:19" (1/1) ... [2018-11-10 11:05:19,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:05:19" (1/1) ... [2018-11-10 11:05:19,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:05:19" (1/1) ... [2018-11-10 11:05:20,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:05:19" (1/1) ... [2018-11-10 11:05:20,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:05:19" (1/1) ... [2018-11-10 11:05:20,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:05:19" (1/1) ... [2018-11-10 11:05:20,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:05:20,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:05:20,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:05:20,033 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:05:20,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:05:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d01a263-6c23-4f7f-a595-d20fb0002ad4/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 [2018-11-10 11:05:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:05:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:05:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 11:05:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 11:05:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 11:05:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 11:05:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 11:05:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 11:05:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 11:05:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 11:05:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 11:05:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 11:05:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 11:05:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 11:05:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 11:05:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 11:05:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 11:05:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-10 11:05:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 11:05:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 11:05:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 11:05:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 11:05:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:05:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 11:05:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 11:05:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 11:05:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 11:05:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 11:05:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 11:05:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 11:05:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 11:05:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 11:05:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 11:05:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 11:05:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 11:05:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 11:05:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 11:05:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 11:05:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 11:05:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 11:05:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 11:05:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 11:05:20,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 11:05:20,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 11:05:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 11:05:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 11:05:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 11:05:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 11:05:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 11:05:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 11:05:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 11:05:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 11:05:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 11:05:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 11:05:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 11:05:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 11:05:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 11:05:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 11:05:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 11:05:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 11:05:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-10 11:05:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 11:05:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 11:05:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 11:05:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 11:05:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 11:05:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 11:05:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 11:05:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:05:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 11:05:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 11:05:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 11:05:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 11:05:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 11:05:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 11:05:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 11:05:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 11:05:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:05:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 11:05:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 11:05:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 11:05:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 11:05:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 11:05:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 11:05:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 11:05:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 11:05:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:05:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 11:05:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 11:05:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 11:05:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 11:05:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 11:05:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 11:05:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 11:05:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:05:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:05:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 11:05:20,831 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:05:20,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:05:20 BoogieIcfgContainer [2018-11-10 11:05:20,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:05:20,833 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 11:05:20,833 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 11:05:20,835 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 11:05:20,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 11:05:19" (1/3) ... [2018-11-10 11:05:20,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25d9d928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:05:20, skipping insertion in model container [2018-11-10 11:05:20,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:05:19" (2/3) ... [2018-11-10 11:05:20,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25d9d928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:05:20, skipping insertion in model container [2018-11-10 11:05:20,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:05:20" (3/3) ... [2018-11-10 11:05:20,838 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product54_true-unreach-call_false-termination.cil.c [2018-11-10 11:05:20,845 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 11:05:20,852 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 11:05:20,863 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 11:05:20,890 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 11:05:20,890 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 11:05:20,891 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 11:05:20,891 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 11:05:20,891 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 11:05:20,891 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 11:05:20,891 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 11:05:20,891 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 11:05:20,891 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 11:05:20,911 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2018-11-10 11:05:20,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 11:05:20,920 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:05:20,921 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:05:20,924 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:05:20,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:05:20,930 INFO L82 PathProgramCache]: Analyzing trace with hash 1951987279, now seen corresponding path program 1 times [2018-11-10 11:05:20,931 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:05:20,932 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:05:20,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:05:20,966 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:05:20,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:05:21,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:05:21,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:05:21,160 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:05:21,160 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 11:05:21,164 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 11:05:21,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 11:05:21,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 11:05:21,178 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2018-11-10 11:05:21,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:05:21,207 INFO L93 Difference]: Finished difference Result 340 states and 409 transitions. [2018-11-10 11:05:21,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 11:05:21,208 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 82 [2018-11-10 11:05:21,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:05:21,217 INFO L225 Difference]: With dead ends: 340 [2018-11-10 11:05:21,217 INFO L226 Difference]: Without dead ends: 188 [2018-11-10 11:05:21,221 INFO L605 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 [2018-11-10 11:05:21,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2018-11-10 11:05:21,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 188. [2018-11-10 11:05:21,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2018-11-10 11:05:21,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 214 transitions. [2018-11-10 11:05:21,261 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 214 transitions. Word has length 82 [2018-11-10 11:05:21,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:05:21,262 INFO L481 AbstractCegarLoop]: Abstraction has 188 states and 214 transitions. [2018-11-10 11:05:21,262 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 11:05:21,262 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 214 transitions. [2018-11-10 11:05:21,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 11:05:21,265 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:05:21,265 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:05:21,265 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:05:21,266 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:05:21,266 INFO L82 PathProgramCache]: Analyzing trace with hash 2100051254, now seen corresponding path program 1 times [2018-11-10 11:05:21,266 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:05:21,266 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:05:21,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:05:21,267 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:05:21,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:05:21,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:05:21,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:05:21,387 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:05:21,387 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 11:05:21,389 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 11:05:21,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 11:05:21,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 11:05:21,389 INFO L87 Difference]: Start difference. First operand 188 states and 214 transitions. Second operand 3 states. [2018-11-10 11:05:21,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:05:21,414 INFO L93 Difference]: Finished difference Result 283 states and 325 transitions. [2018-11-10 11:05:21,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 11:05:21,415 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-11-10 11:05:21,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:05:21,418 INFO L225 Difference]: With dead ends: 283 [2018-11-10 11:05:21,418 INFO L226 Difference]: Without dead ends: 178 [2018-11-10 11:05:21,420 INFO L605 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 [2018-11-10 11:05:21,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2018-11-10 11:05:21,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 178. [2018-11-10 11:05:21,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2018-11-10 11:05:21,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 201 transitions. [2018-11-10 11:05:21,434 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 201 transitions. Word has length 84 [2018-11-10 11:05:21,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:05:21,435 INFO L481 AbstractCegarLoop]: Abstraction has 178 states and 201 transitions. [2018-11-10 11:05:21,435 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 11:05:21,435 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 201 transitions. [2018-11-10 11:05:21,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 11:05:21,438 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:05:21,438 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:05:21,439 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:05:21,439 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:05:21,439 INFO L82 PathProgramCache]: Analyzing trace with hash -2085475333, now seen corresponding path program 1 times [2018-11-10 11:05:21,439 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:05:21,439 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:05:21,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:05:21,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:05:21,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:05:21,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:05:21,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:05:21,602 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:05:21,602 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 11:05:21,603 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 11:05:21,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 11:05:21,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 11:05:21,603 INFO L87 Difference]: Start difference. First operand 178 states and 201 transitions. Second operand 7 states. [2018-11-10 11:05:21,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:05:21,798 INFO L93 Difference]: Finished difference Result 296 states and 343 transitions. [2018-11-10 11:05:21,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 11:05:21,799 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2018-11-10 11:05:21,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:05:21,801 INFO L225 Difference]: With dead ends: 296 [2018-11-10 11:05:21,801 INFO L226 Difference]: Without dead ends: 178 [2018-11-10 11:05:21,802 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 11:05:21,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2018-11-10 11:05:21,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 178. [2018-11-10 11:05:21,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2018-11-10 11:05:21,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 200 transitions. [2018-11-10 11:05:21,818 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 200 transitions. Word has length 89 [2018-11-10 11:05:21,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:05:21,819 INFO L481 AbstractCegarLoop]: Abstraction has 178 states and 200 transitions. [2018-11-10 11:05:21,819 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 11:05:21,819 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 200 transitions. [2018-11-10 11:05:21,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 11:05:21,821 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:05:21,821 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:05:21,821 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:05:21,821 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:05:21,822 INFO L82 PathProgramCache]: Analyzing trace with hash -1097129607, now seen corresponding path program 1 times [2018-11-10 11:05:21,822 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:05:21,822 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:05:21,823 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:05:21,823 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:05:21,823 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:05:21,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:05:21,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:05:21,968 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:05:21,968 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 11:05:21,969 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 11:05:21,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 11:05:21,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 11:05:21,969 INFO L87 Difference]: Start difference. First operand 178 states and 200 transitions. Second operand 5 states. [2018-11-10 11:05:22,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:05:22,359 INFO L93 Difference]: Finished difference Result 405 states and 479 transitions. [2018-11-10 11:05:22,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 11:05:22,360 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 107 [2018-11-10 11:05:22,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:05:22,362 INFO L225 Difference]: With dead ends: 405 [2018-11-10 11:05:22,363 INFO L226 Difference]: Without dead ends: 287 [2018-11-10 11:05:22,364 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-10 11:05:22,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2018-11-10 11:05:22,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 267. [2018-11-10 11:05:22,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267 states. [2018-11-10 11:05:22,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 296 transitions. [2018-11-10 11:05:22,388 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 296 transitions. Word has length 107 [2018-11-10 11:05:22,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:05:22,389 INFO L481 AbstractCegarLoop]: Abstraction has 267 states and 296 transitions. [2018-11-10 11:05:22,389 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 11:05:22,389 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 296 transitions. [2018-11-10 11:05:22,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 11:05:22,391 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:05:22,391 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:05:22,391 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:05:22,391 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:05:22,392 INFO L82 PathProgramCache]: Analyzing trace with hash -293411463, now seen corresponding path program 1 times [2018-11-10 11:05:22,392 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:05:22,392 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:05:22,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:05:22,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:05:22,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:05:22,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:05:22,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:05:22,517 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:05:22,517 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 11:05:22,518 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 11:05:22,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 11:05:22,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 11:05:22,518 INFO L87 Difference]: Start difference. First operand 267 states and 296 transitions. Second operand 10 states. [2018-11-10 11:05:22,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:05:22,887 INFO L93 Difference]: Finished difference Result 779 states and 943 transitions. [2018-11-10 11:05:22,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 11:05:22,887 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 121 [2018-11-10 11:05:22,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:05:22,892 INFO L225 Difference]: With dead ends: 779 [2018-11-10 11:05:22,892 INFO L226 Difference]: Without dead ends: 572 [2018-11-10 11:05:22,893 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-10 11:05:22,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 572 states. [2018-11-10 11:05:22,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 572 to 562. [2018-11-10 11:05:22,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 562 states. [2018-11-10 11:05:22,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 648 transitions. [2018-11-10 11:05:22,926 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 648 transitions. Word has length 121 [2018-11-10 11:05:22,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:05:22,926 INFO L481 AbstractCegarLoop]: Abstraction has 562 states and 648 transitions. [2018-11-10 11:05:22,926 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 11:05:22,926 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 648 transitions. [2018-11-10 11:05:22,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 11:05:22,929 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:05:22,929 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:05:22,930 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:05:22,930 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:05:22,930 INFO L82 PathProgramCache]: Analyzing trace with hash -1125694162, now seen corresponding path program 1 times [2018-11-10 11:05:22,930 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:05:22,930 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:05:22,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:05:22,931 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:05:22,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:05:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:05:23,038 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 11:05:23,038 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:05:23,038 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d01a263-6c23-4f7f-a595-d20fb0002ad4/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 [2018-11-10 11:05:23,050 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:05:23,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:05:23,147 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:05:23,263 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:05:23,282 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 11:05:23,282 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [6] total 12 [2018-11-10 11:05:23,283 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-10 11:05:23,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-10 11:05:23,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2018-11-10 11:05:23,283 INFO L87 Difference]: Start difference. First operand 562 states and 648 transitions. Second operand 12 states. [2018-11-10 11:05:24,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:05:24,821 INFO L93 Difference]: Finished difference Result 1548 states and 2004 transitions. [2018-11-10 11:05:24,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-10 11:05:24,821 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 175 [2018-11-10 11:05:24,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:05:24,825 INFO L225 Difference]: With dead ends: 1548 [2018-11-10 11:05:24,825 INFO L226 Difference]: Without dead ends: 1046 [2018-11-10 11:05:24,826 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 175 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 146 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=650, Unknown=0, NotChecked=0, Total=812 [2018-11-10 11:05:24,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1046 states. [2018-11-10 11:05:24,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1046 to 960. [2018-11-10 11:05:24,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 960 states. [2018-11-10 11:05:24,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 960 states and 1155 transitions. [2018-11-10 11:05:24,876 INFO L78 Accepts]: Start accepts. Automaton has 960 states and 1155 transitions. Word has length 175 [2018-11-10 11:05:24,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:05:24,877 INFO L481 AbstractCegarLoop]: Abstraction has 960 states and 1155 transitions. [2018-11-10 11:05:24,877 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-10 11:05:24,877 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1155 transitions. [2018-11-10 11:05:24,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 11:05:24,880 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:05:24,880 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:05:24,880 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:05:24,880 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:05:24,880 INFO L82 PathProgramCache]: Analyzing trace with hash -141836874, now seen corresponding path program 1 times [2018-11-10 11:05:24,881 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:05:24,881 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:05:24,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:05:24,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:05:24,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:05:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:05:24,965 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 11:05:24,965 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:05:24,965 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d01a263-6c23-4f7f-a595-d20fb0002ad4/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 11:05:24,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:05:25,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:05:25,050 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:05:25,113 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:05:25,132 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 11:05:25,132 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2018-11-10 11:05:25,132 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-10 11:05:25,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-10 11:05:25,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 11:05:25,133 INFO L87 Difference]: Start difference. First operand 960 states and 1155 transitions. Second operand 11 states. [2018-11-10 11:05:25,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:05:25,177 INFO L93 Difference]: Finished difference Result 1719 states and 2118 transitions. [2018-11-10 11:05:25,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 11:05:25,177 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 171 [2018-11-10 11:05:25,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:05:25,181 INFO L225 Difference]: With dead ends: 1719 [2018-11-10 11:05:25,181 INFO L226 Difference]: Without dead ends: 819 [2018-11-10 11:05:25,183 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 180 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 11:05:25,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 819 states. [2018-11-10 11:05:25,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 819 to 819. [2018-11-10 11:05:25,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 819 states. [2018-11-10 11:05:25,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 819 states and 969 transitions. [2018-11-10 11:05:25,214 INFO L78 Accepts]: Start accepts. Automaton has 819 states and 969 transitions. Word has length 171 [2018-11-10 11:05:25,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:05:25,215 INFO L481 AbstractCegarLoop]: Abstraction has 819 states and 969 transitions. [2018-11-10 11:05:25,215 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-10 11:05:25,215 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 969 transitions. [2018-11-10 11:05:25,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 11:05:25,218 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:05:25,218 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:05:25,218 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:05:25,218 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:05:25,218 INFO L82 PathProgramCache]: Analyzing trace with hash 902192817, now seen corresponding path program 1 times [2018-11-10 11:05:25,219 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:05:25,219 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:05:25,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:05:25,219 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:05:25,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:05:25,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:05:25,330 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 11:05:25,330 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:05:25,330 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 11:05:25,331 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 11:05:25,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 11:05:25,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-10 11:05:25,331 INFO L87 Difference]: Start difference. First operand 819 states and 969 transitions. Second operand 9 states. [2018-11-10 11:05:25,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:05:25,746 INFO L93 Difference]: Finished difference Result 2141 states and 2602 transitions. [2018-11-10 11:05:25,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-10 11:05:25,746 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 175 [2018-11-10 11:05:25,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:05:25,750 INFO L225 Difference]: With dead ends: 2141 [2018-11-10 11:05:25,750 INFO L226 Difference]: Without dead ends: 1382 [2018-11-10 11:05:25,752 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2018-11-10 11:05:25,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1382 states. [2018-11-10 11:05:25,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1382 to 1379. [2018-11-10 11:05:25,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1379 states. [2018-11-10 11:05:25,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1379 states and 1621 transitions. [2018-11-10 11:05:25,800 INFO L78 Accepts]: Start accepts. Automaton has 1379 states and 1621 transitions. Word has length 175 [2018-11-10 11:05:25,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:05:25,801 INFO L481 AbstractCegarLoop]: Abstraction has 1379 states and 1621 transitions. [2018-11-10 11:05:25,801 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 11:05:25,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1621 transitions. [2018-11-10 11:05:25,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 11:05:25,802 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:05:25,803 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:05:25,803 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:05:25,803 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:05:25,803 INFO L82 PathProgramCache]: Analyzing trace with hash -682913267, now seen corresponding path program 1 times [2018-11-10 11:05:25,803 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:05:25,803 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:05:25,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:05:25,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:05:25,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:05:25,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:05:25,874 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 11:05:25,874 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:05:25,874 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 11:05:25,875 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 11:05:25,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 11:05:25,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 11:05:25,875 INFO L87 Difference]: Start difference. First operand 1379 states and 1621 transitions. Second operand 6 states. [2018-11-10 11:05:25,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:05:25,984 INFO L93 Difference]: Finished difference Result 1404 states and 1650 transitions. [2018-11-10 11:05:25,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 11:05:25,985 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 179 [2018-11-10 11:05:25,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:05:25,989 INFO L225 Difference]: With dead ends: 1404 [2018-11-10 11:05:25,989 INFO L226 Difference]: Without dead ends: 1401 [2018-11-10 11:05:25,990 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 11:05:25,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1401 states. [2018-11-10 11:05:26,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1401 to 1379. [2018-11-10 11:05:26,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1379 states. [2018-11-10 11:05:26,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1379 states and 1613 transitions. [2018-11-10 11:05:26,040 INFO L78 Accepts]: Start accepts. Automaton has 1379 states and 1613 transitions. Word has length 179 [2018-11-10 11:05:26,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:05:26,040 INFO L481 AbstractCegarLoop]: Abstraction has 1379 states and 1613 transitions. [2018-11-10 11:05:26,040 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 11:05:26,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1613 transitions. [2018-11-10 11:05:26,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 11:05:26,043 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:05:26,043 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:05:26,043 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:05:26,043 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:05:26,043 INFO L82 PathProgramCache]: Analyzing trace with hash -1204555985, now seen corresponding path program 1 times [2018-11-10 11:05:26,043 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:05:26,044 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:05:26,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:05:26,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:05:26,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:05:26,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:05:26,165 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 11:05:26,165 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:05:26,166 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d01a263-6c23-4f7f-a595-d20fb0002ad4/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 11:05:26,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:05:26,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:05:26,254 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:05:26,324 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 20 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:05:26,344 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 11:05:26,345 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 14 [2018-11-10 11:05:26,345 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 11:05:26,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 11:05:26,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-10 11:05:26,346 INFO L87 Difference]: Start difference. First operand 1379 states and 1613 transitions. Second operand 14 states. [2018-11-10 11:05:27,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:05:27,729 INFO L93 Difference]: Finished difference Result 3006 states and 3724 transitions. [2018-11-10 11:05:27,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-10 11:05:27,729 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 197 [2018-11-10 11:05:27,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:05:27,736 INFO L225 Difference]: With dead ends: 3006 [2018-11-10 11:05:27,736 INFO L226 Difference]: Without dead ends: 1825 [2018-11-10 11:05:27,739 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 201 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 208 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=206, Invalid=850, Unknown=0, NotChecked=0, Total=1056 [2018-11-10 11:05:27,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1825 states. [2018-11-10 11:05:27,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1825 to 1535. [2018-11-10 11:05:27,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1535 states. [2018-11-10 11:05:27,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1535 states and 1770 transitions. [2018-11-10 11:05:27,806 INFO L78 Accepts]: Start accepts. Automaton has 1535 states and 1770 transitions. Word has length 197 [2018-11-10 11:05:27,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:05:27,807 INFO L481 AbstractCegarLoop]: Abstraction has 1535 states and 1770 transitions. [2018-11-10 11:05:27,807 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 11:05:27,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1770 transitions. [2018-11-10 11:05:27,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 11:05:27,811 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:05:27,811 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:05:27,811 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:05:27,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:05:27,812 INFO L82 PathProgramCache]: Analyzing trace with hash 1993875578, now seen corresponding path program 1 times [2018-11-10 11:05:27,812 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:05:27,812 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:05:27,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:05:27,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:05:27,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:05:27,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:05:27,912 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 45 proven. 10 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 11:05:27,912 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:05:27,912 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d01a263-6c23-4f7f-a595-d20fb0002ad4/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 11:05:27,919 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:05:27,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:05:28,000 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:05:28,090 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 11:05:28,108 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 11:05:28,109 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-11-10 11:05:28,110 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 11:05:28,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 11:05:28,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-10 11:05:28,110 INFO L87 Difference]: Start difference. First operand 1535 states and 1770 transitions. Second operand 13 states. [2018-11-10 11:05:28,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:05:28,230 INFO L93 Difference]: Finished difference Result 2079 states and 2402 transitions. [2018-11-10 11:05:28,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 11:05:28,230 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 268 [2018-11-10 11:05:28,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:05:28,231 INFO L225 Difference]: With dead ends: 2079 [2018-11-10 11:05:28,231 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 11:05:28,234 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 279 GetRequests, 267 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-10 11:05:28,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 11:05:28,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 11:05:28,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 11:05:28,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 11:05:28,235 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 268 [2018-11-10 11:05:28,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:05:28,235 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 11:05:28,235 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 11:05:28,235 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 11:05:28,235 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 11:05:28,241 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 11:05:28,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:28,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:05:29,603 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 33 [2018-11-10 11:05:30,680 INFO L425 ceAbstractionStarter]: For program point L576(line 576) no Hoare annotation was computed. [2018-11-10 11:05:30,680 INFO L425 ceAbstractionStarter]: For program point L576-1(lines 557 578) no Hoare annotation was computed. [2018-11-10 11:05:30,680 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-10 11:05:30,680 INFO L425 ceAbstractionStarter]: For program point L574-1(line 574) no Hoare annotation was computed. [2018-11-10 11:05:30,680 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 532 587) no Hoare annotation was computed. [2018-11-10 11:05:30,680 INFO L425 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point L579(lines 556 580) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 567) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point L563-1(lines 563 567) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point L557-1(lines 557 578) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point L555(line 555) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point L555-1(line 555) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point L584(line 584) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 532 587) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 532 587) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point L640(lines 613 641) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point L632(line 632) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point L632-1(line 632) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point L628(line 628) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point L628-1(line 628) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 588 647) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 624) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point L620-1(lines 620 624) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 588 647) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point L614-1(lines 614 639) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point L612(line 612) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point L612-1(line 612) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point L614-3(lines 614 639) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point L637(line 637) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point L637-1(line 637) no Hoare annotation was computed. [2018-11-10 11:05:30,681 INFO L425 ceAbstractionStarter]: For program point L633(line 633) no Hoare annotation was computed. [2018-11-10 11:05:30,682 INFO L425 ceAbstractionStarter]: For program point L633-1(line 633) no Hoare annotation was computed. [2018-11-10 11:05:30,682 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 588 647) no Hoare annotation was computed. [2018-11-10 11:05:30,682 INFO L425 ceAbstractionStarter]: For program point L615(line 615) no Hoare annotation was computed. [2018-11-10 11:05:30,682 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 976 982) the Hoare annotation is: true [2018-11-10 11:05:30,682 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 976 982) no Hoare annotation was computed. [2018-11-10 11:05:30,682 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 983 991) no Hoare annotation was computed. [2018-11-10 11:05:30,682 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 983 991) the Hoare annotation is: true [2018-11-10 11:05:30,682 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 983 991) no Hoare annotation was computed. [2018-11-10 11:05:30,682 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 355 379) the Hoare annotation is: true [2018-11-10 11:05:30,682 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 355 379) no Hoare annotation was computed. [2018-11-10 11:05:30,682 INFO L421 ceAbstractionStarter]: At program point L369(line 369) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 ~pumpRunning~0)) (< ~waterLevel~0 1) .cse0) (or (< ~waterLevel~0 2) .cse0))) [2018-11-10 11:05:30,682 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 373) no Hoare annotation was computed. [2018-11-10 11:05:30,682 INFO L421 ceAbstractionStarter]: At program point L365(line 365) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 ~pumpRunning~0)) (< ~waterLevel~0 1) .cse0) (or (< ~waterLevel~0 2) .cse0))) [2018-11-10 11:05:30,682 INFO L425 ceAbstractionStarter]: For program point L365-1(line 365) no Hoare annotation was computed. [2018-11-10 11:05:30,682 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 376) no Hoare annotation was computed. [2018-11-10 11:05:30,682 INFO L425 ceAbstractionStarter]: For program point L363-1(lines 355 379) no Hoare annotation was computed. [2018-11-10 11:05:30,683 INFO L428 ceAbstractionStarter]: At program point L361(line 361) the Hoare annotation is: true [2018-11-10 11:05:30,683 INFO L425 ceAbstractionStarter]: For program point L361-1(line 361) no Hoare annotation was computed. [2018-11-10 11:05:30,683 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 456 478) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 11:05:30,683 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 456 478) no Hoare annotation was computed. [2018-11-10 11:05:30,683 INFO L421 ceAbstractionStarter]: At program point L468(line 468) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 11:05:30,683 INFO L421 ceAbstractionStarter]: At program point L468-1(line 468) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 11:05:30,683 INFO L425 ceAbstractionStarter]: For program point L466(lines 466 473) no Hoare annotation was computed. [2018-11-10 11:05:30,683 INFO L425 ceAbstractionStarter]: For program point L466-1(lines 466 473) no Hoare annotation was computed. [2018-11-10 11:05:30,683 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-10 11:05:30,683 INFO L421 ceAbstractionStarter]: At program point L463(line 463) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 11:05:30,683 INFO L421 ceAbstractionStarter]: At program point L462(line 462) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 11:05:30,683 INFO L421 ceAbstractionStarter]: At program point L462-1(line 462) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 11:05:30,683 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 456 478) no Hoare annotation was computed. [2018-11-10 11:05:30,683 INFO L425 ceAbstractionStarter]: For program point L417(line 417) no Hoare annotation was computed. [2018-11-10 11:05:30,683 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 412 435) no Hoare annotation was computed. [2018-11-10 11:05:30,683 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 412 435) no Hoare annotation was computed. [2018-11-10 11:05:30,683 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 412 435) no Hoare annotation was computed. [2018-11-10 11:05:30,683 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-10 11:05:30,683 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-10 11:05:30,683 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-10 11:05:30,684 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-10 11:05:30,684 INFO L425 ceAbstractionStarter]: For program point L426(line 426) no Hoare annotation was computed. [2018-11-10 11:05:30,684 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-10 11:05:30,684 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-10 11:05:30,684 INFO L425 ceAbstractionStarter]: For program point L423(line 423) no Hoare annotation was computed. [2018-11-10 11:05:30,684 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-11-10 11:05:30,684 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 11:05:30,684 INFO L425 ceAbstractionStarter]: For program point L420(line 420) no Hoare annotation was computed. [2018-11-10 11:05:30,684 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-10 11:05:30,684 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-10 11:05:30,684 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 261 269) no Hoare annotation was computed. [2018-11-10 11:05:30,684 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 261 269) the Hoare annotation is: true [2018-11-10 11:05:30,684 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 261 269) no Hoare annotation was computed. [2018-11-10 11:05:30,684 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 338) no Hoare annotation was computed. [2018-11-10 11:05:30,684 INFO L428 ceAbstractionStarter]: At program point L332(line 332) the Hoare annotation is: true [2018-11-10 11:05:30,684 INFO L425 ceAbstractionStarter]: For program point L334-2(lines 334 338) no Hoare annotation was computed. [2018-11-10 11:05:30,684 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-11-10 11:05:30,684 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 325 343) the Hoare annotation is: true [2018-11-10 11:05:30,684 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 325 343) no Hoare annotation was computed. [2018-11-10 11:05:30,684 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 325 343) no Hoare annotation was computed. [2018-11-10 11:05:30,684 INFO L425 ceAbstractionStarter]: For program point L289(lines 289 297) no Hoare annotation was computed. [2018-11-10 11:05:30,684 INFO L425 ceAbstractionStarter]: For program point L289-2(lines 289 297) no Hoare annotation was computed. [2018-11-10 11:05:30,684 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 285) no Hoare annotation was computed. [2018-11-10 11:05:30,684 INFO L425 ceAbstractionStarter]: For program point L277-2(lines 277 285) no Hoare annotation was computed. [2018-11-10 11:05:30,685 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 270 305) no Hoare annotation was computed. [2018-11-10 11:05:30,685 INFO L425 ceAbstractionStarter]: For program point L300(line 300) no Hoare annotation was computed. [2018-11-10 11:05:30,685 INFO L425 ceAbstractionStarter]: For program point L300-1(line 300) no Hoare annotation was computed. [2018-11-10 11:05:30,685 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 270 305) no Hoare annotation was computed. [2018-11-10 11:05:30,685 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 270 305) no Hoare annotation was computed. [2018-11-10 11:05:30,685 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 969 975) no Hoare annotation was computed. [2018-11-10 11:05:30,685 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 969 975) the Hoare annotation is: true [2018-11-10 11:05:30,685 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-11-10 11:05:30,685 INFO L425 ceAbstractionStarter]: For program point L512-1(line 512) no Hoare annotation was computed. [2018-11-10 11:05:30,685 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-11-10 11:05:30,685 INFO L425 ceAbstractionStarter]: For program point L509-1(line 509) no Hoare annotation was computed. [2018-11-10 11:05:30,685 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 486 531) no Hoare annotation was computed. [2018-11-10 11:05:30,685 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 486 531) no Hoare annotation was computed. [2018-11-10 11:05:30,685 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-10 11:05:30,685 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-10 11:05:30,685 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 486 531) no Hoare annotation was computed. [2018-11-10 11:05:30,685 INFO L425 ceAbstractionStarter]: For program point L523-1(line 523) no Hoare annotation was computed. [2018-11-10 11:05:30,685 INFO L425 ceAbstractionStarter]: For program point L523-2(line 523) no Hoare annotation was computed. [2018-11-10 11:05:30,685 INFO L425 ceAbstractionStarter]: For program point L516(line 516) no Hoare annotation was computed. [2018-11-10 11:05:30,685 INFO L425 ceAbstractionStarter]: For program point L516-1(line 516) no Hoare annotation was computed. [2018-11-10 11:05:30,685 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 831) no Hoare annotation was computed. [2018-11-10 11:05:30,685 INFO L425 ceAbstractionStarter]: For program point L830-1(lines 813 833) no Hoare annotation was computed. [2018-11-10 11:05:30,685 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 799 844) no Hoare annotation was computed. [2018-11-10 11:05:30,685 INFO L425 ceAbstractionStarter]: For program point L823(lines 823 824) no Hoare annotation was computed. [2018-11-10 11:05:30,685 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 826) no Hoare annotation was computed. [2018-11-10 11:05:30,686 INFO L425 ceAbstractionStarter]: For program point L818(line 818) no Hoare annotation was computed. [2018-11-10 11:05:30,686 INFO L425 ceAbstractionStarter]: For program point L818-1(line 818) no Hoare annotation was computed. [2018-11-10 11:05:30,686 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 833) no Hoare annotation was computed. [2018-11-10 11:05:30,686 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 799 844) no Hoare annotation was computed. [2018-11-10 11:05:30,686 INFO L425 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2018-11-10 11:05:30,686 INFO L425 ceAbstractionStarter]: For program point L840-1(line 840) no Hoare annotation was computed. [2018-11-10 11:05:30,686 INFO L425 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2018-11-10 11:05:30,686 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 799 844) no Hoare annotation was computed. [2018-11-10 11:05:30,686 INFO L425 ceAbstractionStarter]: For program point L838-1(line 838) no Hoare annotation was computed. [2018-11-10 11:05:30,686 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 443 452) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 11:05:30,686 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 443 452) no Hoare annotation was computed. [2018-11-10 11:05:30,686 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 443 452) no Hoare annotation was computed. [2018-11-10 11:05:30,686 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 250 260) the Hoare annotation is: true [2018-11-10 11:05:30,686 INFO L428 ceAbstractionStarter]: At program point L255(line 255) the Hoare annotation is: true [2018-11-10 11:05:30,686 INFO L425 ceAbstractionStarter]: For program point L255-1(line 255) no Hoare annotation was computed. [2018-11-10 11:05:30,686 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 250 260) no Hoare annotation was computed. [2018-11-10 11:05:30,686 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 250 260) no Hoare annotation was computed. [2018-11-10 11:05:30,686 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 242 249) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~waterLevel~0 1) (= |old(~pumpRunning~0)| 0) (not (= ~systemActive~0 1))) [2018-11-10 11:05:30,686 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 242 249) no Hoare annotation was computed. [2018-11-10 11:05:30,686 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 242 249) no Hoare annotation was computed. [2018-11-10 11:05:30,686 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 935) no Hoare annotation was computed. [2018-11-10 11:05:30,686 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 925 938) no Hoare annotation was computed. [2018-11-10 11:05:30,686 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 925 938) the Hoare annotation is: true [2018-11-10 11:05:30,686 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 925 938) no Hoare annotation was computed. [2018-11-10 11:05:30,687 INFO L421 ceAbstractionStarter]: At program point L223(line 223) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (= ~methaneLevelCritical~0 0) .cse0 .cse1) (or .cse0 .cse1 (and (= processEnvironment_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-10 11:05:30,687 INFO L421 ceAbstractionStarter]: At program point L219(line 219) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (and (= processEnvironment_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse0 .cse1))) [2018-11-10 11:05:30,687 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 225) no Hoare annotation was computed. [2018-11-10 11:05:30,687 INFO L421 ceAbstractionStarter]: At program point L215(line 215) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0 .cse1))) [2018-11-10 11:05:30,687 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 209 233) no Hoare annotation was computed. [2018-11-10 11:05:30,687 INFO L425 ceAbstractionStarter]: For program point L215-1(line 215) no Hoare annotation was computed. [2018-11-10 11:05:30,687 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 230) no Hoare annotation was computed. [2018-11-10 11:05:30,687 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 209 233) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~waterLevel~0 1) (not (= ~systemActive~0 1))) [2018-11-10 11:05:30,687 INFO L421 ceAbstractionStarter]: At program point L228(line 228) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (= |old(~pumpRunning~0)| 0) .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0 .cse1))) [2018-11-10 11:05:30,687 INFO L425 ceAbstractionStarter]: For program point L228-1(lines 209 233) no Hoare annotation was computed. [2018-11-10 11:05:30,687 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 149 155) no Hoare annotation was computed. [2018-11-10 11:05:30,687 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 149 155) the Hoare annotation is: true [2018-11-10 11:05:30,687 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 45 110) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 11:05:30,687 INFO L425 ceAbstractionStarter]: For program point L93(lines 93 97) no Hoare annotation was computed. [2018-11-10 11:05:30,687 INFO L421 ceAbstractionStarter]: At program point L93-2(lines 85 98) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 11:05:30,687 INFO L425 ceAbstractionStarter]: For program point L56(lines 55 102) no Hoare annotation was computed. [2018-11-10 11:05:30,687 INFO L421 ceAbstractionStarter]: At program point L87(line 87) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 11:05:30,687 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2018-11-10 11:05:30,688 INFO L425 ceAbstractionStarter]: For program point L85(lines 85 98) no Hoare annotation was computed. [2018-11-10 11:05:30,688 INFO L421 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 11:05:30,688 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-11-10 11:05:30,688 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2018-11-10 11:05:30,688 INFO L421 ceAbstractionStarter]: At program point L100(lines 55 102) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 11:05:30,688 INFO L421 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 11:05:30,688 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2018-11-10 11:05:30,688 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2018-11-10 11:05:30,688 INFO L425 ceAbstractionStarter]: For program point L57(lines 57 61) no Hoare annotation was computed. [2018-11-10 11:05:30,688 INFO L425 ceAbstractionStarter]: For program point L55-1(lines 55 102) no Hoare annotation was computed. [2018-11-10 11:05:30,688 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)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 11:05:30,688 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2018-11-10 11:05:30,688 INFO L425 ceAbstractionStarter]: For program point L767(lines 767 787) no Hoare annotation was computed. [2018-11-10 11:05:30,688 INFO L425 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-11-10 11:05:30,688 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 753 798) no Hoare annotation was computed. [2018-11-10 11:05:30,688 INFO L425 ceAbstractionStarter]: For program point L794-1(line 794) no Hoare annotation was computed. [2018-11-10 11:05:30,688 INFO L425 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2018-11-10 11:05:30,688 INFO L425 ceAbstractionStarter]: For program point L792-1(line 792) no Hoare annotation was computed. [2018-11-10 11:05:30,688 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 753 798) no Hoare annotation was computed. [2018-11-10 11:05:30,688 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 753 798) no Hoare annotation was computed. [2018-11-10 11:05:30,688 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 785) no Hoare annotation was computed. [2018-11-10 11:05:30,688 INFO L425 ceAbstractionStarter]: For program point L784-1(lines 767 787) no Hoare annotation was computed. [2018-11-10 11:05:30,688 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 778) no Hoare annotation was computed. [2018-11-10 11:05:30,689 INFO L425 ceAbstractionStarter]: For program point L773(lines 773 780) no Hoare annotation was computed. [2018-11-10 11:05:30,689 INFO L425 ceAbstractionStarter]: For program point L772(line 772) no Hoare annotation was computed. [2018-11-10 11:05:30,689 INFO L425 ceAbstractionStarter]: For program point L772-1(line 772) no Hoare annotation was computed. [2018-11-10 11:05:30,689 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 939 947) no Hoare annotation was computed. [2018-11-10 11:05:30,689 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 939 947) the Hoare annotation is: true [2018-11-10 11:05:30,689 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 939 947) no Hoare annotation was computed. [2018-11-10 11:05:30,689 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 893 915) no Hoare annotation was computed. [2018-11-10 11:05:30,689 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 893 915) no Hoare annotation was computed. [2018-11-10 11:05:30,689 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 909) no Hoare annotation was computed. [2018-11-10 11:05:30,689 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 893 915) no Hoare annotation was computed. [2018-11-10 11:05:30,689 INFO L425 ceAbstractionStarter]: For program point L901-2(lines 901 909) no Hoare annotation was computed. [2018-11-10 11:05:30,689 INFO L425 ceAbstractionStarter]: For program point L700(lines 699 719) no Hoare annotation was computed. [2018-11-10 11:05:30,689 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 737) no Hoare annotation was computed. [2018-11-10 11:05:30,689 INFO L425 ceAbstractionStarter]: For program point L688(line 688) no Hoare annotation was computed. [2018-11-10 11:05:30,689 INFO L425 ceAbstractionStarter]: For program point L688-1(line 688) no Hoare annotation was computed. [2018-11-10 11:05:30,689 INFO L425 ceAbstractionStarter]: For program point L684(line 684) no Hoare annotation was computed. [2018-11-10 11:05:30,689 INFO L425 ceAbstractionStarter]: For program point L684-1(line 684) no Hoare annotation was computed. [2018-11-10 11:05:30,689 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 749) no Hoare annotation was computed. [2018-11-10 11:05:30,689 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 705) no Hoare annotation was computed. [2018-11-10 11:05:30,689 INFO L425 ceAbstractionStarter]: For program point L730(line 730) no Hoare annotation was computed. [2018-11-10 11:05:30,689 INFO L425 ceAbstractionStarter]: For program point L730-1(line 730) no Hoare annotation was computed. [2018-11-10 11:05:30,689 INFO L425 ceAbstractionStarter]: For program point L726(line 726) no Hoare annotation was computed. [2018-11-10 11:05:30,689 INFO L425 ceAbstractionStarter]: For program point L726-1(line 726) no Hoare annotation was computed. [2018-11-10 11:05:30,689 INFO L425 ceAbstractionStarter]: For program point L714(line 714) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point L681(line 681) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point L714-1(line 714) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point L681-1(line 681) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point L710(line 710) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point L710-1(line 710) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point L739(lines 739 746) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 650 752) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point L731(line 731) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point L715(line 715) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 650 752) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point L674(lines 674 678) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point L699-1(lines 699 719) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point L699-3(lines 699 719) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point L728(line 728) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point L728-1(line 728) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 650 752) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point L720(lines 698 721) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point L712(line 712) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point L679(lines 679 695) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point L712-1(line 712) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point L741-1(line 741) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 959 968) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 959 968) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 959 968) no Hoare annotation was computed. [2018-11-10 11:05:30,690 INFO L425 ceAbstractionStarter]: For program point L287(line 287) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point L287-1(line 287) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point L830-1(line 830) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point L283(line 283) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point L283-1(line 283) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point L824(line 824) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point L279(line 279) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point L911(line 911) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point L911-1(line 911) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point L907-1(line 907) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point L777-1(line 777) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point L777-2(line 777) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point L903(line 903) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point L903-1(line 903) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point L899(line 899) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point L823-1(line 823) no Hoare annotation was computed. [2018-11-10 11:05:30,691 INFO L425 ceAbstractionStarter]: For program point L784(line 784) no Hoare annotation was computed. [2018-11-10 11:05:30,692 INFO L425 ceAbstractionStarter]: For program point L784-1(line 784) no Hoare annotation was computed. [2018-11-10 11:05:30,692 INFO L425 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2018-11-10 11:05:30,692 INFO L425 ceAbstractionStarter]: For program point L301-1(line 301) no Hoare annotation was computed. [2018-11-10 11:05:30,692 INFO L425 ceAbstractionStarter]: For program point L299(line 299) no Hoare annotation was computed. [2018-11-10 11:05:30,692 INFO L425 ceAbstractionStarter]: For program point L299-1(line 299) no Hoare annotation was computed. [2018-11-10 11:05:30,692 INFO L425 ceAbstractionStarter]: For program point L778(line 778) no Hoare annotation was computed. [2018-11-10 11:05:30,692 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 11:05:30,692 INFO L425 ceAbstractionStarter]: For program point L295(line 295) no Hoare annotation was computed. [2018-11-10 11:05:30,692 INFO L425 ceAbstractionStarter]: For program point L295-1(line 295) no Hoare annotation was computed. [2018-11-10 11:05:30,692 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-10 11:05:30,692 INFO L425 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2018-11-10 11:05:30,692 INFO L425 ceAbstractionStarter]: For program point L898(line 898) no Hoare annotation was computed. [2018-11-10 11:05:30,692 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 11:05:30,692 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 234 241) no Hoare annotation was computed. [2018-11-10 11:05:30,692 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 234 241) no Hoare annotation was computed. [2018-11-10 11:05:30,692 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 234 241) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 2) (not (= ~systemActive~0 1)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 11:05:30,692 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 306 324) no Hoare annotation was computed. [2018-11-10 11:05:30,692 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 319) no Hoare annotation was computed. [2018-11-10 11:05:30,693 INFO L428 ceAbstractionStarter]: At program point L313(line 313) the Hoare annotation is: true [2018-11-10 11:05:30,693 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 319) no Hoare annotation was computed. [2018-11-10 11:05:30,693 INFO L425 ceAbstractionStarter]: For program point L313-1(line 313) no Hoare annotation was computed. [2018-11-10 11:05:30,693 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 306 324) the Hoare annotation is: true [2018-11-10 11:05:30,693 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 306 324) no Hoare annotation was computed. [2018-11-10 11:05:30,693 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 916 924) the Hoare annotation is: true [2018-11-10 11:05:30,693 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 916 924) no Hoare annotation was computed. [2018-11-10 11:05:30,693 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 916 924) no Hoare annotation was computed. [2018-11-10 11:05:30,693 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 872 883) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| 0)) (.cse7 (not (= ~systemActive~0 1)))) (let ((.cse2 (or (< ~waterLevel~0 2) .cse7)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse4 (not .cse0)) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse6 (< ~waterLevel~0 1))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse2) (or .cse3 .cse5 .cse6 .cse7 .cse4) (or .cse1 .cse5 .cse0 .cse6 .cse7)))) [2018-11-10 11:05:30,693 INFO L425 ceAbstractionStarter]: For program point L876-1(lines 872 883) no Hoare annotation was computed. [2018-11-10 11:05:30,693 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 872 883) no Hoare annotation was computed. [2018-11-10 11:05:30,693 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 11:05:30,694 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 11:05:30,694 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 11:05:30,694 INFO L425 ceAbstractionStarter]: For program point L129(lines 128 147) no Hoare annotation was computed. [2018-11-10 11:05:30,694 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 125 148) the Hoare annotation is: (let ((.cse0 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (or (< |old(~waterLevel~0)| 2) .cse1)) (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) (< |old(~waterLevel~0)| 1) .cse1))) [2018-11-10 11:05:30,694 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 125 148) no Hoare annotation was computed. [2018-11-10 11:05:30,694 INFO L421 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (and (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse0) (or (< |old(~waterLevel~0)| 2) .cse1)) (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) .cse0) (not (= 0 |old(~pumpRunning~0)|)) (< |old(~waterLevel~0)| 1) .cse1))) [2018-11-10 11:05:30,694 INFO L421 ceAbstractionStarter]: At program point L136(lines 136 142) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (<= 2 |old(~waterLevel~0)|) (not (= 0 |old(~pumpRunning~0)|)) (and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< |old(~waterLevel~0)| 1) .cse0) (or (and (not (= |old(~pumpRunning~0)| 0)) (= 0 ~pumpRunning~0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) (= ~waterLevel~0 |old(~waterLevel~0)|) (or (< |old(~waterLevel~0)| 2) .cse0)))) [2018-11-10 11:05:30,694 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 125 148) no Hoare annotation was computed. [2018-11-10 11:05:30,694 INFO L421 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (< |old(~waterLevel~0)| 2) .cse0)) (or (not (= 0 |old(~pumpRunning~0)|)) (< |old(~waterLevel~0)| 1) .cse0))) [2018-11-10 11:05:30,694 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 382 411) no Hoare annotation was computed. [2018-11-10 11:05:30,694 INFO L428 ceAbstractionStarter]: At program point L407(lines 382 411) the Hoare annotation is: true [2018-11-10 11:05:30,695 INFO L425 ceAbstractionStarter]: For program point L403(line 403) no Hoare annotation was computed. [2018-11-10 11:05:30,695 INFO L425 ceAbstractionStarter]: For program point L393(line 393) no Hoare annotation was computed. [2018-11-10 11:05:30,695 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 382 411) the Hoare annotation is: true [2018-11-10 11:05:30,695 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 400) no Hoare annotation was computed. [2018-11-10 11:05:30,695 INFO L428 ceAbstractionStarter]: At program point L396-1(lines 396 400) the Hoare annotation is: true [2018-11-10 11:05:30,695 INFO L425 ceAbstractionStarter]: For program point L392-1(lines 392 406) no Hoare annotation was computed. [2018-11-10 11:05:30,695 INFO L428 ceAbstractionStarter]: At program point L392-3(lines 392 406) the Hoare annotation is: true [2018-11-10 11:05:30,695 INFO L428 ceAbstractionStarter]: At program point L388(line 388) the Hoare annotation is: true [2018-11-10 11:05:30,695 INFO L425 ceAbstractionStarter]: For program point L388-1(line 388) no Hoare annotation was computed. [2018-11-10 11:05:30,695 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 884 892) the Hoare annotation is: true [2018-11-10 11:05:30,695 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 884 892) no Hoare annotation was computed. [2018-11-10 11:05:30,695 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 884 892) no Hoare annotation was computed. [2018-11-10 11:05:30,695 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 848 859) the Hoare annotation is: (or (= ~waterLevel~0 |old(~waterLevel~0)|) (or (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) (< |old(~waterLevel~0)| 2)) [2018-11-10 11:05:30,696 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 848 859) no Hoare annotation was computed. [2018-11-10 11:05:30,696 INFO L425 ceAbstractionStarter]: For program point L852-1(lines 848 859) no Hoare annotation was computed. [2018-11-10 11:05:30,696 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 436 442) no Hoare annotation was computed. [2018-11-10 11:05:30,696 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 436 442) the Hoare annotation is: true [2018-11-10 11:05:30,696 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 11:05:30,696 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) (= ~systemActive~0 1) (< ~waterLevel~0 2)) [2018-11-10 11:05:30,696 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 11:05:30,696 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 11:05:30,696 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 344 351) no Hoare annotation was computed. [2018-11-10 11:05:30,696 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 344 351) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (not (= |old(~systemActive~0)| 1)))) (and (or .cse0 (or (< ~waterLevel~0 2) .cse1)) (or .cse0 (not (= 0 ~pumpRunning~0)) (< ~waterLevel~0 1) .cse1))) [2018-11-10 11:05:30,696 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 344 351) no Hoare annotation was computed. [2018-11-10 11:05:30,696 INFO L425 ceAbstractionStarter]: For program point L161(lines 161 178) no Hoare annotation was computed. [2018-11-10 11:05:30,697 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 157 181) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1) (not (= ~systemActive~0 1))) [2018-11-10 11:05:30,697 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 157 181) no Hoare annotation was computed. [2018-11-10 11:05:30,697 INFO L421 ceAbstractionStarter]: At program point L176(line 176) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1) (not (= ~systemActive~0 1))) [2018-11-10 11:05:30,697 INFO L425 ceAbstractionStarter]: For program point L176-1(lines 157 181) no Hoare annotation was computed. [2018-11-10 11:05:30,697 INFO L421 ceAbstractionStarter]: At program point L171(line 171) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~waterLevel~0 1) (not (= ~systemActive~0 1))) [2018-11-10 11:05:30,697 INFO L421 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)))) [2018-11-10 11:05:30,697 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 173) no Hoare annotation was computed. [2018-11-10 11:05:30,697 INFO L421 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1) (not (= ~systemActive~0 1))) [2018-11-10 11:05:30,697 INFO L425 ceAbstractionStarter]: For program point L163-1(line 163) no Hoare annotation was computed. [2018-11-10 11:05:30,697 INFO L425 ceAbstractionStarter]: For program point L864-1(lines 860 871) no Hoare annotation was computed. [2018-11-10 11:05:30,697 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 860 871) no Hoare annotation was computed. [2018-11-10 11:05:30,697 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 860 871) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) .cse0 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (= ~waterLevel~0 |old(~waterLevel~0)|)))) [2018-11-10 11:05:30,698 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 949 956) no Hoare annotation was computed. [2018-11-10 11:05:30,698 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 953) no Hoare annotation was computed. [2018-11-10 11:05:30,698 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 949 956) the Hoare annotation is: true [2018-11-10 11:05:30,698 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 949 956) no Hoare annotation was computed. [2018-11-10 11:05:30,698 INFO L421 ceAbstractionStarter]: At program point L193(line 193) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (and (= processEnvironment__wrappee__lowWaterSensor_~tmp~2 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 11:05:30,698 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 199) no Hoare annotation was computed. [2018-11-10 11:05:30,698 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 183 207) no Hoare annotation was computed. [2018-11-10 11:05:30,698 INFO L421 ceAbstractionStarter]: At program point L189(line 189) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 11:05:30,698 INFO L425 ceAbstractionStarter]: For program point L189-1(line 189) no Hoare annotation was computed. [2018-11-10 11:05:30,698 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 204) no Hoare annotation was computed. [2018-11-10 11:05:30,699 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 183 207) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 11:05:30,699 INFO L421 ceAbstractionStarter]: At program point L202(line 202) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 (= |old(~pumpRunning~0)| 0) .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 11:05:30,699 INFO L425 ceAbstractionStarter]: For program point L202-1(lines 183 207) no Hoare annotation was computed. [2018-11-10 11:05:30,699 INFO L421 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-10 11:05:30,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 11:05:30 BoogieIcfgContainer [2018-11-10 11:05:30,710 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 11:05:30,710 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:05:30,710 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:05:30,710 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:05:30,711 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:05:20" (3/4) ... [2018-11-10 11:05:30,714 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 11:05:30,721 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 11:05:30,721 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 11:05:30,721 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 11:05:30,721 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 11:05:30,721 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-10 11:05:30,721 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 11:05:30,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 11:05:30,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 11:05:30,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 11:05:30,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 11:05:30,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 11:05:30,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 11:05:30,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 11:05:30,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 11:05:30,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 11:05:30,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 11:05:30,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 11:05:30,722 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 11:05:30,723 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 11:05:30,723 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 11:05:30,723 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 11:05:30,723 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 11:05:30,723 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 11:05:30,723 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 11:05:30,723 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 11:05:30,723 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 11:05:30,723 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 11:05:30,723 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 11:05:30,723 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 11:05:30,723 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 11:05:30,724 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 11:05:30,724 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 11:05:30,724 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 11:05:30,724 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 11:05:30,724 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 11:05:30,724 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 11:05:30,724 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 11:05:30,725 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 11:05:30,725 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 11:05:30,725 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 11:05:30,725 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 11:05:30,733 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-10 11:05:30,733 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 11:05:30,734 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 11:05:30,758 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == \old(pumpRunning)) || ((2 <= waterLevel && systemActive == 1) && splverifierCounter == 0)) || (((0 == pumpRunning && 1 <= waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 11:05:30,758 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 11:05:30,813 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1d01a263-6c23-4f7f-a595-d20fb0002ad4/bin-2019/uautomizer/witness.graphml [2018-11-10 11:05:30,814 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:05:30,814 INFO L168 Benchmark]: Toolchain (without parser) took 11224.82 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 569.4 MB). Free memory was 956.6 MB in the beginning and 1.3 GB in the end (delta: -334.6 MB). Peak memory consumption was 234.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:05:30,815 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:05:30,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.62 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 932.4 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:05:30,815 INFO L168 Benchmark]: Boogie Preprocessor took 115.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 932.4 MB in the beginning and 1.2 GB in the end (delta: -218.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:05:30,815 INFO L168 Benchmark]: RCFGBuilder took 799.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Peak memory consumption was 89.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:05:30,816 INFO L168 Benchmark]: TraceAbstraction took 9876.63 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 409.5 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -244.6 MB). Peak memory consumption was 497.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:05:30,817 INFO L168 Benchmark]: Witness Printer took 103.74 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:05:30,818 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 326.62 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 932.4 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 115.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 932.4 MB in the beginning and 1.2 GB in the end (delta: -218.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 799.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Peak memory consumption was 89.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9876.63 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 409.5 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -244.6 MB). Peak memory consumption was 497.6 MB. Max. memory is 11.5 GB. * Witness Printer took 103.74 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 953]: 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: 382]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((((!(0 == \old(pumpRunning)) || ((2 <= waterLevel && systemActive == 1) && splverifierCounter == 0)) || (((0 == pumpRunning && 1 <= waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 348 locations, 1 error locations. SAFE Result, 9.8s OverallTime, 11 OverallIterations, 3 TraceHistogramMax, 4.7s AutomataDifference, 0.0s DeadEndRemovalTime, 2.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 2581 SDtfs, 2557 SDslu, 9606 SDs, 0 SdLazy, 6069 SolverSat, 1203 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 986 GetRequests, 850 SyntacticMatches, 1 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 456 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1535occurred in iteration=10, 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: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 431 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 68 LocationsWithAnnotation, 2657 PreInvPairs, 2755 NumberOfFragments, 1333 HoareAnnotationTreeSize, 2657 FomulaSimplifications, 7345 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 68 FomulaSimplificationsInter, 12926 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 2459 NumberOfCodeBlocks, 2459 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2444 ConstructedInterpolants, 0 QuantifiedInterpolants, 602894 SizeOfPredicates, 13 NumberOfNonLiveVariables, 3515 ConjunctsInSsa, 35 ConjunctsInUnsatCore, 15 InterpolantComputations, 10 PerfectInterpolantSequences, 468/502 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...