./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product60_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_47ee7a39-e8d1-4ab4-8c2c-a0da928b5877/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_47ee7a39-e8d1-4ab4-8c2c-a0da928b5877/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_47ee7a39-e8d1-4ab4-8c2c-a0da928b5877/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_47ee7a39-e8d1-4ab4-8c2c-a0da928b5877/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product60_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_47ee7a39-e8d1-4ab4-8c2c-a0da928b5877/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_47ee7a39-e8d1-4ab4-8c2c-a0da928b5877/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 f32a845991ccfb3a908c898acdfb7a48e8a7d63f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:34:57,625 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:34:57,628 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:34:57,640 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:34:57,641 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:34:57,642 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:34:57,643 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:34:57,644 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:34:57,647 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:34:57,647 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:34:57,648 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:34:57,648 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:34:57,649 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:34:57,649 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:34:57,650 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:34:57,651 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:34:57,651 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:34:57,653 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:34:57,662 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:34:57,665 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:34:57,665 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:34:57,666 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:34:57,668 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:34:57,668 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:34:57,668 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:34:57,669 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:34:57,670 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:34:57,671 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:34:57,671 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:34:57,672 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:34:57,672 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:34:57,673 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:34:57,674 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:34:57,674 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:34:57,674 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:34:57,675 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:34:57,675 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_47ee7a39-e8d1-4ab4-8c2c-a0da928b5877/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 00:34:57,688 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:34:57,688 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:34:57,692 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:34:57,692 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:34:57,693 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:34:57,693 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:34:57,693 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 00:34:57,693 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:34:57,693 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:34:57,693 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:34:57,694 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:34:57,694 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:34:57,694 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:34:57,694 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:34:57,694 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:34:57,694 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:34:57,694 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:34:57,694 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:34:57,695 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:34:57,695 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:34:57,695 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:34:57,695 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:34:57,695 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:34:57,695 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:34:57,695 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:34:57,695 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:34:57,696 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 00:34:57,696 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:34:57,696 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:34:57,696 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_47ee7a39-e8d1-4ab4-8c2c-a0da928b5877/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 -> f32a845991ccfb3a908c898acdfb7a48e8a7d63f [2018-10-27 00:34:57,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:34:57,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:34:57,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:34:57,755 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:34:57,755 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:34:57,756 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_47ee7a39-e8d1-4ab4-8c2c-a0da928b5877/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product60_true-unreach-call_false-termination.cil.c [2018-10-27 00:34:57,807 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_47ee7a39-e8d1-4ab4-8c2c-a0da928b5877/bin-2019/uautomizer/data/2985721c7/aa3c6ab6bf8c49a69f4ecd9d7ead4980/FLAGd8b5c613a [2018-10-27 00:34:58,255 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:34:58,256 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_47ee7a39-e8d1-4ab4-8c2c-a0da928b5877/sv-benchmarks/c/product-lines/minepump_spec5_product60_true-unreach-call_false-termination.cil.c [2018-10-27 00:34:58,270 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_47ee7a39-e8d1-4ab4-8c2c-a0da928b5877/bin-2019/uautomizer/data/2985721c7/aa3c6ab6bf8c49a69f4ecd9d7ead4980/FLAGd8b5c613a [2018-10-27 00:34:58,284 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_47ee7a39-e8d1-4ab4-8c2c-a0da928b5877/bin-2019/uautomizer/data/2985721c7/aa3c6ab6bf8c49a69f4ecd9d7ead4980 [2018-10-27 00:34:58,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:34:58,288 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 00:34:58,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:34:58,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:34:58,293 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:34:58,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:34:58" (1/1) ... [2018-10-27 00:34:58,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6934edcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:34:58, skipping insertion in model container [2018-10-27 00:34:58,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:34:58" (1/1) ... [2018-10-27 00:34:58,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:34:58,341 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:34:58,581 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:34:58,599 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:34:58,699 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:34:58,729 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:34:58,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:34:58 WrapperNode [2018-10-27 00:34:58,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:34:58,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:34:58,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:34:58,731 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:34:58,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:34:58" (1/1) ... [2018-10-27 00:34:58,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:34:58" (1/1) ... [2018-10-27 00:34:58,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:34:58" (1/1) ... [2018-10-27 00:34:58,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:34:58" (1/1) ... [2018-10-27 00:34:58,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:34:58" (1/1) ... [2018-10-27 00:34:58,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:34:58" (1/1) ... [2018-10-27 00:34:58,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:34:58" (1/1) ... [2018-10-27 00:34:58,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:34:58,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:34:58,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:34:58,921 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:34:58,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:34:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_47ee7a39-e8d1-4ab4-8c2c-a0da928b5877/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 [2018-10-27 00:34:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 00:34:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:34:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-10-27 00:34:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-27 00:34:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-27 00:34:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-10-27 00:34:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-10-27 00:34:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-10-27 00:34:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-10-27 00:34:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-27 00:34:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-27 00:34:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-10-27 00:34:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-10-27 00:34:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-10-27 00:34:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-10-27 00:34:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-10-27 00:34:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-10-27 00:34:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-27 00:34:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-10-27 00:34:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-10-27 00:34:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-10-27 00:34:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-10-27 00:34:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-10-27 00:34:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-10-27 00:34:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-10-27 00:34:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-10-27 00:34:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-10-27 00:34:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-27 00:34:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-10-27 00:34:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-27 00:34:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-10-27 00:34:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 00:34:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-10-27 00:34:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-27 00:34:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-27 00:34:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-27 00:34:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-27 00:34:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-10-27 00:34:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-27 00:34:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-27 00:34:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-27 00:34:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-10-27 00:34:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-10-27 00:34:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-10-27 00:34:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-10-27 00:34:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 00:34:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-27 00:34:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-10-27 00:34:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-10-27 00:34:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-27 00:34:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-10-27 00:34:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-10-27 00:34:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-10-27 00:34:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-27 00:34:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-10-27 00:34:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-27 00:34:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-10-27 00:34:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-10-27 00:34:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-10-27 00:34:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-10-27 00:34:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-10-27 00:34:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-10-27 00:34:58,987 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-10-27 00:34:58,987 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-27 00:34:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-10-27 00:34:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-10-27 00:34:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-10-27 00:34:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-10-27 00:34:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-27 00:34:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 00:34:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-27 00:34:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-27 00:34:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-27 00:34:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-27 00:34:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-27 00:34:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-10-27 00:34:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-10-27 00:34:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-27 00:34:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-10-27 00:34:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-10-27 00:34:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-10-27 00:34:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-27 00:34:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-27 00:34:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-27 00:34:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-10-27 00:34:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 00:34:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-10-27 00:34:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-10-27 00:34:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-27 00:34:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-10-27 00:34:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-10-27 00:34:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-10-27 00:34:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-10-27 00:34:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-27 00:34:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-10-27 00:34:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-27 00:34:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-27 00:34:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-27 00:34:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 00:34:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-10-27 00:34:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 00:34:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:34:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-27 00:35:00,673 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:35:00,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:35:00 BoogieIcfgContainer [2018-10-27 00:35:00,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:35:00,675 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 00:35:00,675 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 00:35:00,677 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 00:35:00,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 12:34:58" (1/3) ... [2018-10-27 00:35:00,678 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ff930a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:35:00, skipping insertion in model container [2018-10-27 00:35:00,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:34:58" (2/3) ... [2018-10-27 00:35:00,679 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ff930a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:35:00, skipping insertion in model container [2018-10-27 00:35:00,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:35:00" (3/3) ... [2018-10-27 00:35:00,680 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product60_true-unreach-call_false-termination.cil.c [2018-10-27 00:35:00,689 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 00:35:00,698 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-27 00:35:00,712 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-27 00:35:00,739 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-27 00:35:00,740 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 00:35:00,740 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 00:35:00,740 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 00:35:00,740 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 00:35:00,741 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 00:35:00,741 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 00:35:00,741 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 00:35:00,741 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 00:35:00,759 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states. [2018-10-27 00:35:00,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-27 00:35:00,769 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:35:00,770 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:35:00,772 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:35:00,777 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:35:00,778 INFO L82 PathProgramCache]: Analyzing trace with hash -372950810, now seen corresponding path program 1 times [2018-10-27 00:35:00,779 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:35:00,780 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:35:00,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:00,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:35:00,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:00,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:35:01,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-27 00:35:01,067 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:35:01,068 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-27 00:35:01,071 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-27 00:35:01,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-27 00:35:01,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-27 00:35:01,086 INFO L87 Difference]: Start difference. First operand 244 states. Second operand 2 states. [2018-10-27 00:35:01,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:35:01,128 INFO L93 Difference]: Finished difference Result 362 states and 433 transitions. [2018-10-27 00:35:01,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-27 00:35:01,129 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 95 [2018-10-27 00:35:01,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:35:01,140 INFO L225 Difference]: With dead ends: 362 [2018-10-27 00:35:01,141 INFO L226 Difference]: Without dead ends: 201 [2018-10-27 00:35:01,144 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 [2018-10-27 00:35:01,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2018-10-27 00:35:01,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 201. [2018-10-27 00:35:01,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201 states. [2018-10-27 00:35:01,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 228 transitions. [2018-10-27 00:35:01,202 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 228 transitions. Word has length 95 [2018-10-27 00:35:01,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:35:01,207 INFO L481 AbstractCegarLoop]: Abstraction has 201 states and 228 transitions. [2018-10-27 00:35:01,207 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-27 00:35:01,207 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 228 transitions. [2018-10-27 00:35:01,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-27 00:35:01,209 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:35:01,210 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:35:01,210 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:35:01,210 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:35:01,210 INFO L82 PathProgramCache]: Analyzing trace with hash -1255704290, now seen corresponding path program 1 times [2018-10-27 00:35:01,210 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:35:01,210 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:35:01,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:01,211 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:35:01,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:01,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:35:01,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-27 00:35:01,369 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:35:01,370 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 00:35:01,371 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 00:35:01,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 00:35:01,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:35:01,372 INFO L87 Difference]: Start difference. First operand 201 states and 228 transitions. Second operand 3 states. [2018-10-27 00:35:01,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:35:01,422 INFO L93 Difference]: Finished difference Result 299 states and 341 transitions. [2018-10-27 00:35:01,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 00:35:01,423 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-10-27 00:35:01,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:35:01,426 INFO L225 Difference]: With dead ends: 299 [2018-10-27 00:35:01,426 INFO L226 Difference]: Without dead ends: 191 [2018-10-27 00:35:01,427 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 [2018-10-27 00:35:01,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2018-10-27 00:35:01,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2018-10-27 00:35:01,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2018-10-27 00:35:01,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 215 transitions. [2018-10-27 00:35:01,455 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 215 transitions. Word has length 97 [2018-10-27 00:35:01,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:35:01,456 INFO L481 AbstractCegarLoop]: Abstraction has 191 states and 215 transitions. [2018-10-27 00:35:01,456 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 00:35:01,456 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 215 transitions. [2018-10-27 00:35:01,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-27 00:35:01,461 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:35:01,462 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:35:01,462 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:35:01,462 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:35:01,462 INFO L82 PathProgramCache]: Analyzing trace with hash 37263172, now seen corresponding path program 1 times [2018-10-27 00:35:01,462 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:35:01,463 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:35:01,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:01,464 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:35:01,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:01,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:35:02,019 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-27 00:35:02,020 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:35:02,020 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-27 00:35:02,020 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-27 00:35:02,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-27 00:35:02,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-27 00:35:02,021 INFO L87 Difference]: Start difference. First operand 191 states and 215 transitions. Second operand 7 states. [2018-10-27 00:35:03,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:35:03,089 INFO L93 Difference]: Finished difference Result 502 states and 594 transitions. [2018-10-27 00:35:03,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 00:35:03,089 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 102 [2018-10-27 00:35:03,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:35:03,093 INFO L225 Difference]: With dead ends: 502 [2018-10-27 00:35:03,093 INFO L226 Difference]: Without dead ends: 375 [2018-10-27 00:35:03,095 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-27 00:35:03,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 375 states. [2018-10-27 00:35:03,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 375 to 363. [2018-10-27 00:35:03,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 363 states. [2018-10-27 00:35:03,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 363 states and 427 transitions. [2018-10-27 00:35:03,139 INFO L78 Accepts]: Start accepts. Automaton has 363 states and 427 transitions. Word has length 102 [2018-10-27 00:35:03,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:35:03,140 INFO L481 AbstractCegarLoop]: Abstraction has 363 states and 427 transitions. [2018-10-27 00:35:03,140 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-27 00:35:03,140 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 427 transitions. [2018-10-27 00:35:03,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-27 00:35:03,143 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:35:03,144 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:35:03,144 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:35:03,144 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:35:03,144 INFO L82 PathProgramCache]: Analyzing trace with hash 1904935157, now seen corresponding path program 1 times [2018-10-27 00:35:03,144 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:35:03,144 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:35:03,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:03,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:35:03,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:03,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:35:03,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-27 00:35:03,460 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:35:03,460 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-27 00:35:03,460 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-27 00:35:03,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-27 00:35:03,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-10-27 00:35:03,461 INFO L87 Difference]: Start difference. First operand 363 states and 427 transitions. Second operand 7 states. [2018-10-27 00:35:04,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:35:04,251 INFO L93 Difference]: Finished difference Result 855 states and 1083 transitions. [2018-10-27 00:35:04,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-27 00:35:04,251 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 107 [2018-10-27 00:35:04,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:35:04,255 INFO L225 Difference]: With dead ends: 855 [2018-10-27 00:35:04,255 INFO L226 Difference]: Without dead ends: 556 [2018-10-27 00:35:04,257 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-10-27 00:35:04,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 556 states. [2018-10-27 00:35:04,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 556 to 499. [2018-10-27 00:35:04,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 499 states. [2018-10-27 00:35:04,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 499 states and 588 transitions. [2018-10-27 00:35:04,303 INFO L78 Accepts]: Start accepts. Automaton has 499 states and 588 transitions. Word has length 107 [2018-10-27 00:35:04,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:35:04,303 INFO L481 AbstractCegarLoop]: Abstraction has 499 states and 588 transitions. [2018-10-27 00:35:04,303 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-27 00:35:04,303 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 588 transitions. [2018-10-27 00:35:04,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-27 00:35:04,306 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:35:04,306 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:35:04,306 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:35:04,306 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:35:04,306 INFO L82 PathProgramCache]: Analyzing trace with hash 604854648, now seen corresponding path program 1 times [2018-10-27 00:35:04,306 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:35:04,307 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:35:04,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:04,307 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:35:04,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:04,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:35:04,485 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-27 00:35:04,486 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:35:04,486 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-27 00:35:04,486 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 00:35:04,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 00:35:04,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-27 00:35:04,487 INFO L87 Difference]: Start difference. First operand 499 states and 588 transitions. Second operand 6 states. [2018-10-27 00:35:04,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:35:04,569 INFO L93 Difference]: Finished difference Result 948 states and 1156 transitions. [2018-10-27 00:35:04,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-27 00:35:04,573 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2018-10-27 00:35:04,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:35:04,576 INFO L225 Difference]: With dead ends: 948 [2018-10-27 00:35:04,576 INFO L226 Difference]: Without dead ends: 513 [2018-10-27 00:35:04,577 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-27 00:35:04,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2018-10-27 00:35:04,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 509. [2018-10-27 00:35:04,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 509 states. [2018-10-27 00:35:04,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 509 states and 598 transitions. [2018-10-27 00:35:04,607 INFO L78 Accepts]: Start accepts. Automaton has 509 states and 598 transitions. Word has length 145 [2018-10-27 00:35:04,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:35:04,608 INFO L481 AbstractCegarLoop]: Abstraction has 509 states and 598 transitions. [2018-10-27 00:35:04,608 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 00:35:04,608 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 598 transitions. [2018-10-27 00:35:04,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-27 00:35:04,610 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:35:04,610 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:35:04,610 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:35:04,610 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:35:04,611 INFO L82 PathProgramCache]: Analyzing trace with hash -1761839946, now seen corresponding path program 1 times [2018-10-27 00:35:04,611 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:35:04,611 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:35:04,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:04,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:35:04,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:04,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:35:05,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-27 00:35:05,115 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:35:05,115 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-10-27 00:35:05,116 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-27 00:35:05,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-27 00:35:05,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-27 00:35:05,116 INFO L87 Difference]: Start difference. First operand 509 states and 598 transitions. Second operand 8 states. [2018-10-27 00:35:05,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:35:05,389 INFO L93 Difference]: Finished difference Result 968 states and 1176 transitions. [2018-10-27 00:35:05,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-27 00:35:05,390 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 145 [2018-10-27 00:35:05,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:35:05,392 INFO L225 Difference]: With dead ends: 968 [2018-10-27 00:35:05,392 INFO L226 Difference]: Without dead ends: 523 [2018-10-27 00:35:05,394 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-27 00:35:05,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 523 states. [2018-10-27 00:35:05,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 523 to 517. [2018-10-27 00:35:05,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 517 states. [2018-10-27 00:35:05,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 517 states and 606 transitions. [2018-10-27 00:35:05,420 INFO L78 Accepts]: Start accepts. Automaton has 517 states and 606 transitions. Word has length 145 [2018-10-27 00:35:05,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:35:05,420 INFO L481 AbstractCegarLoop]: Abstraction has 517 states and 606 transitions. [2018-10-27 00:35:05,421 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-27 00:35:05,421 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 606 transitions. [2018-10-27 00:35:05,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-27 00:35:05,422 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:35:05,423 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:35:05,423 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:35:05,423 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:35:05,423 INFO L82 PathProgramCache]: Analyzing trace with hash -2002380075, now seen corresponding path program 1 times [2018-10-27 00:35:05,423 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:35:05,423 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:35:05,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:05,424 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:35:05,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:05,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:35:05,627 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-27 00:35:05,627 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:35:05,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-27 00:35:05,628 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-27 00:35:05,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-27 00:35:05,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-27 00:35:05,628 INFO L87 Difference]: Start difference. First operand 517 states and 606 transitions. Second operand 4 states. [2018-10-27 00:35:06,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:35:06,621 INFO L93 Difference]: Finished difference Result 1538 states and 1900 transitions. [2018-10-27 00:35:06,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-27 00:35:06,622 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 145 [2018-10-27 00:35:06,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:35:06,627 INFO L225 Difference]: With dead ends: 1538 [2018-10-27 00:35:06,627 INFO L226 Difference]: Without dead ends: 1085 [2018-10-27 00:35:06,628 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-27 00:35:06,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1085 states. [2018-10-27 00:35:06,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1085 to 1068. [2018-10-27 00:35:06,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1068 states. [2018-10-27 00:35:06,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 1068 states and 1293 transitions. [2018-10-27 00:35:06,686 INFO L78 Accepts]: Start accepts. Automaton has 1068 states and 1293 transitions. Word has length 145 [2018-10-27 00:35:06,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:35:06,687 INFO L481 AbstractCegarLoop]: Abstraction has 1068 states and 1293 transitions. [2018-10-27 00:35:06,687 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-27 00:35:06,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1293 transitions. [2018-10-27 00:35:06,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-27 00:35:06,689 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:35:06,689 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:35:06,690 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:35:06,690 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:35:06,690 INFO L82 PathProgramCache]: Analyzing trace with hash -30116593, now seen corresponding path program 1 times [2018-10-27 00:35:06,690 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:35:06,690 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:35:06,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:06,691 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:35:06,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:06,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:35:07,186 WARN L179 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 6 [2018-10-27 00:35:07,417 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-27 00:35:08,146 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-27 00:35:08,146 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:35:08,146 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-10-27 00:35:08,147 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-27 00:35:08,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-27 00:35:08,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-10-27 00:35:08,149 INFO L87 Difference]: Start difference. First operand 1068 states and 1293 transitions. Second operand 10 states. [2018-10-27 00:35:08,394 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-27 00:35:09,750 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-10-27 00:35:13,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:35:13,037 INFO L93 Difference]: Finished difference Result 2872 states and 3646 transitions. [2018-10-27 00:35:13,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-10-27 00:35:13,044 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 149 [2018-10-27 00:35:13,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:35:13,052 INFO L225 Difference]: With dead ends: 2872 [2018-10-27 00:35:13,052 INFO L226 Difference]: Without dead ends: 2057 [2018-10-27 00:35:13,056 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2018-10-27 00:35:13,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2057 states. [2018-10-27 00:35:13,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2057 to 1823. [2018-10-27 00:35:13,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1823 states. [2018-10-27 00:35:13,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1823 states and 2178 transitions. [2018-10-27 00:35:13,160 INFO L78 Accepts]: Start accepts. Automaton has 1823 states and 2178 transitions. Word has length 149 [2018-10-27 00:35:13,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:35:13,161 INFO L481 AbstractCegarLoop]: Abstraction has 1823 states and 2178 transitions. [2018-10-27 00:35:13,161 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-27 00:35:13,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2178 transitions. [2018-10-27 00:35:13,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-27 00:35:13,165 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:35:13,166 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:35:13,166 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:35:13,166 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:35:13,166 INFO L82 PathProgramCache]: Analyzing trace with hash 1942453591, now seen corresponding path program 1 times [2018-10-27 00:35:13,166 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:35:13,167 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:35:13,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:13,167 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:35:13,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:13,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:35:13,720 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-27 00:35:13,720 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 00:35:13,720 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_47ee7a39-e8d1-4ab4-8c2c-a0da928b5877/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 [2018-10-27 00:35:13,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:35:13,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:35:13,852 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:35:14,362 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 29 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:35:14,393 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-27 00:35:14,393 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-10-27 00:35:14,394 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-10-27 00:35:14,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-10-27 00:35:14,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-10-27 00:35:14,395 INFO L87 Difference]: Start difference. First operand 1823 states and 2178 transitions. Second operand 16 states. [2018-10-27 00:35:17,417 WARN L179 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 8 [2018-10-27 00:35:18,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:35:18,800 INFO L93 Difference]: Finished difference Result 4129 states and 5144 transitions. [2018-10-27 00:35:18,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-10-27 00:35:18,801 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 212 [2018-10-27 00:35:18,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:35:18,812 INFO L225 Difference]: With dead ends: 4129 [2018-10-27 00:35:18,813 INFO L226 Difference]: Without dead ends: 2553 [2018-10-27 00:35:18,818 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 212 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-10-27 00:35:18,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2553 states. [2018-10-27 00:35:18,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2553 to 2291. [2018-10-27 00:35:18,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2291 states. [2018-10-27 00:35:18,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 2291 states and 2707 transitions. [2018-10-27 00:35:18,950 INFO L78 Accepts]: Start accepts. Automaton has 2291 states and 2707 transitions. Word has length 212 [2018-10-27 00:35:18,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:35:18,950 INFO L481 AbstractCegarLoop]: Abstraction has 2291 states and 2707 transitions. [2018-10-27 00:35:18,951 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-10-27 00:35:18,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 2707 transitions. [2018-10-27 00:35:18,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-10-27 00:35:18,960 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:35:18,960 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-10-27 00:35:18,960 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:35:18,961 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:35:18,962 INFO L82 PathProgramCache]: Analyzing trace with hash 1654194548, now seen corresponding path program 1 times [2018-10-27 00:35:18,962 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:35:18,962 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:35:18,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:18,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:35:18,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:18,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:35:20,033 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 103 proven. 16 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-10-27 00:35:20,033 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 00:35:20,033 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_47ee7a39-e8d1-4ab4-8c2c-a0da928b5877/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 [2018-10-27 00:35:20,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:35:20,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:35:20,192 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:35:20,513 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 224 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-10-27 00:35:20,539 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-27 00:35:20,540 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 12] total 18 [2018-10-27 00:35:20,540 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-10-27 00:35:20,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-10-27 00:35:20,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2018-10-27 00:35:20,541 INFO L87 Difference]: Start difference. First operand 2291 states and 2707 transitions. Second operand 18 states. [2018-10-27 00:35:22,873 WARN L179 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-27 00:35:25,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:35:25,308 INFO L93 Difference]: Finished difference Result 6146 states and 7661 transitions. [2018-10-27 00:35:25,313 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-10-27 00:35:25,313 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 351 [2018-10-27 00:35:25,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:35:25,326 INFO L225 Difference]: With dead ends: 6146 [2018-10-27 00:35:25,326 INFO L226 Difference]: Without dead ends: 3345 [2018-10-27 00:35:25,333 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 400 GetRequests, 357 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 384 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=372, Invalid=1520, Unknown=0, NotChecked=0, Total=1892 [2018-10-27 00:35:25,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3345 states. [2018-10-27 00:35:25,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3345 to 3119. [2018-10-27 00:35:25,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3119 states. [2018-10-27 00:35:25,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 3119 states and 3634 transitions. [2018-10-27 00:35:25,506 INFO L78 Accepts]: Start accepts. Automaton has 3119 states and 3634 transitions. Word has length 351 [2018-10-27 00:35:25,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:35:25,507 INFO L481 AbstractCegarLoop]: Abstraction has 3119 states and 3634 transitions. [2018-10-27 00:35:25,507 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-10-27 00:35:25,507 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 3634 transitions. [2018-10-27 00:35:25,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2018-10-27 00:35:25,520 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:35:25,520 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:35:25,520 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:35:25,520 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:35:25,520 INFO L82 PathProgramCache]: Analyzing trace with hash -246248141, now seen corresponding path program 1 times [2018-10-27 00:35:25,521 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:35:25,522 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:35:25,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:25,523 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:35:25,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:35:26,540 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 150 proven. 20 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2018-10-27 00:35:26,540 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 00:35:26,540 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_47ee7a39-e8d1-4ab4-8c2c-a0da928b5877/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 [2018-10-27 00:35:26,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:35:26,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:35:26,675 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:35:26,816 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 544 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-10-27 00:35:26,833 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 00:35:26,833 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-10-27 00:35:26,834 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-27 00:35:26,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-27 00:35:26,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-10-27 00:35:26,834 INFO L87 Difference]: Start difference. First operand 3119 states and 3634 transitions. Second operand 10 states. [2018-10-27 00:35:27,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:35:27,058 INFO L93 Difference]: Finished difference Result 3652 states and 4236 transitions. [2018-10-27 00:35:27,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-27 00:35:27,065 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 477 [2018-10-27 00:35:27,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:35:27,066 INFO L225 Difference]: With dead ends: 3652 [2018-10-27 00:35:27,066 INFO L226 Difference]: Without dead ends: 0 [2018-10-27 00:35:27,074 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 488 GetRequests, 479 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-10-27 00:35:27,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-27 00:35:27,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-27 00:35:27,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-27 00:35:27,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-27 00:35:27,076 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 477 [2018-10-27 00:35:27,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:35:27,077 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 00:35:27,077 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-27 00:35:27,077 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-27 00:35:27,077 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 00:35:27,082 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-27 00:35:27,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:27,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:28,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:28,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:28,950 WARN L179 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 30 [2018-10-27 00:35:29,078 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 1 [2018-10-27 00:35:29,293 WARN L179 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 31 [2018-10-27 00:35:29,822 WARN L179 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 27 [2018-10-27 00:35:30,166 WARN L179 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 43 [2018-10-27 00:35:30,687 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 26 [2018-10-27 00:35:31,103 WARN L179 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 52 [2018-10-27 00:35:31,359 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 30 [2018-10-27 00:35:31,649 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 37 [2018-10-27 00:35:31,815 WARN L179 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 35 [2018-10-27 00:35:32,076 WARN L179 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 29 [2018-10-27 00:35:32,362 WARN L179 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 37 [2018-10-27 00:35:32,608 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 38 [2018-10-27 00:35:32,800 WARN L179 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 41 [2018-10-27 00:35:33,036 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 33 [2018-10-27 00:35:33,311 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 36 [2018-10-27 00:35:33,424 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 29 [2018-10-27 00:35:33,709 WARN L179 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 39 [2018-10-27 00:35:33,753 INFO L425 ceAbstractionStarter]: For program point L514-1(lines 495 516) no Hoare annotation was computed. [2018-10-27 00:35:33,753 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-10-27 00:35:33,753 INFO L425 ceAbstractionStarter]: For program point L512-1(line 512) no Hoare annotation was computed. [2018-10-27 00:35:33,753 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 470 525) no Hoare annotation was computed. [2018-10-27 00:35:33,753 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-10-27 00:35:33,754 INFO L425 ceAbstractionStarter]: For program point L517(lines 494 518) no Hoare annotation was computed. [2018-10-27 00:35:33,754 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 505) no Hoare annotation was computed. [2018-10-27 00:35:33,754 INFO L425 ceAbstractionStarter]: For program point L501-1(lines 501 505) no Hoare annotation was computed. [2018-10-27 00:35:33,754 INFO L425 ceAbstractionStarter]: For program point L495-1(lines 495 516) no Hoare annotation was computed. [2018-10-27 00:35:33,754 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-10-27 00:35:33,754 INFO L425 ceAbstractionStarter]: For program point L493-1(line 493) no Hoare annotation was computed. [2018-10-27 00:35:33,754 INFO L425 ceAbstractionStarter]: For program point L522(line 522) no Hoare annotation was computed. [2018-10-27 00:35:33,754 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 470 525) no Hoare annotation was computed. [2018-10-27 00:35:33,754 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 470 525) no Hoare annotation was computed. [2018-10-27 00:35:33,754 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-10-27 00:35:33,754 INFO L425 ceAbstractionStarter]: For program point L570(line 570) no Hoare annotation was computed. [2018-10-27 00:35:33,754 INFO L425 ceAbstractionStarter]: For program point L570-1(line 570) no Hoare annotation was computed. [2018-10-27 00:35:33,754 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-10-27 00:35:33,754 INFO L425 ceAbstractionStarter]: For program point L566-1(line 566) no Hoare annotation was computed. [2018-10-27 00:35:33,754 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 526 585) no Hoare annotation was computed. [2018-10-27 00:35:33,754 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 562) no Hoare annotation was computed. [2018-10-27 00:35:33,754 INFO L425 ceAbstractionStarter]: For program point L558-1(lines 558 562) no Hoare annotation was computed. [2018-10-27 00:35:33,755 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 526 585) no Hoare annotation was computed. [2018-10-27 00:35:33,755 INFO L425 ceAbstractionStarter]: For program point L552-1(lines 552 577) no Hoare annotation was computed. [2018-10-27 00:35:33,755 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-10-27 00:35:33,755 INFO L425 ceAbstractionStarter]: For program point L550-1(line 550) no Hoare annotation was computed. [2018-10-27 00:35:33,755 INFO L425 ceAbstractionStarter]: For program point L552-3(lines 552 577) no Hoare annotation was computed. [2018-10-27 00:35:33,755 INFO L425 ceAbstractionStarter]: For program point L575(line 575) no Hoare annotation was computed. [2018-10-27 00:35:33,755 INFO L425 ceAbstractionStarter]: For program point L575-1(line 575) no Hoare annotation was computed. [2018-10-27 00:35:33,755 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-10-27 00:35:33,755 INFO L425 ceAbstractionStarter]: For program point L571-1(line 571) no Hoare annotation was computed. [2018-10-27 00:35:33,755 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 526 585) no Hoare annotation was computed. [2018-10-27 00:35:33,755 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-10-27 00:35:33,755 INFO L425 ceAbstractionStarter]: For program point L578(lines 551 579) no Hoare annotation was computed. [2018-10-27 00:35:33,755 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 902 908) the Hoare annotation is: true [2018-10-27 00:35:33,756 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 902 908) no Hoare annotation was computed. [2018-10-27 00:35:33,756 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 909 917) no Hoare annotation was computed. [2018-10-27 00:35:33,756 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 909 917) the Hoare annotation is: true [2018-10-27 00:35:33,756 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 909 917) no Hoare annotation was computed. [2018-10-27 00:35:33,756 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 370 377) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= 0 |#t~string7.offset|))) [2018-10-27 00:35:33,756 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 370 377) no Hoare annotation was computed. [2018-10-27 00:35:33,756 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 370 377) no Hoare annotation was computed. [2018-10-27 00:35:33,756 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 378 387) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1))) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~systemActive~0 0))) (.cse2 (<= 1 ~switchedOnBeforeTS~0)) (.cse4 (not (= ~waterLevel~0 1))) (.cse5 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse1 .cse3 .cse7 .cse4 .cse5) (or .cse1 .cse8 .cse6 .cse7 .cse4 .cse5) (or .cse0 .cse1 .cse8 .cse2 .cse4 .cse5))) [2018-10-27 00:35:33,756 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-10-27 00:35:33,756 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 378 387) no Hoare annotation was computed. [2018-10-27 00:35:33,756 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 378 387) no Hoare annotation was computed. [2018-10-27 00:35:33,756 INFO L421 ceAbstractionStarter]: At program point L403(line 403) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= ~waterLevel~0 2))) (.cse4 (not (= 0 |#t~string7.offset|))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse3 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse3 .cse4) (or (not (= 1 ~pumpRunning~0)) .cse1 .cse6 .cse4) (or .cse0 .cse1 .cse2 .cse6 .cse4) (or .cse5 (or (or .cse0 .cse6 .cse4) .cse2)))) [2018-10-27 00:35:33,756 INFO L425 ceAbstractionStarter]: For program point L401(lines 401 407) no Hoare annotation was computed. [2018-10-27 00:35:33,757 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 388 416) the Hoare annotation is: true [2018-10-27 00:35:33,757 INFO L425 ceAbstractionStarter]: For program point L400(lines 400 410) no Hoare annotation was computed. [2018-10-27 00:35:33,757 INFO L421 ceAbstractionStarter]: At program point L398(line 398) the Hoare annotation is: (let ((.cse2 (<= __utac_acc__Specification5_spec__3_~tmp~6 ~waterLevel~0)) (.cse3 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~waterLevel~0 2))) (.cse4 (not (= 0 |#t~string7.offset|))) (.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse6 .cse3 .cse4) (or .cse0 .cse2 .cse1 .cse6 .cse3 .cse4) (or (not (= 1 ~pumpRunning~0)) .cse1 .cse7 .cse4) (or .cse0 .cse1 .cse6 .cse7 .cse4) (or .cse5 (or (or .cse0 .cse7 .cse4) .cse6)))) [2018-10-27 00:35:33,757 INFO L425 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2018-10-27 00:35:33,757 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 413) no Hoare annotation was computed. [2018-10-27 00:35:33,757 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 388 416) no Hoare annotation was computed. [2018-10-27 00:35:33,757 INFO L425 ceAbstractionStarter]: For program point L396-1(lines 388 416) no Hoare annotation was computed. [2018-10-27 00:35:33,757 INFO L428 ceAbstractionStarter]: At program point L394(line 394) the Hoare annotation is: true [2018-10-27 00:35:33,757 INFO L425 ceAbstractionStarter]: For program point L394-1(line 394) no Hoare annotation was computed. [2018-10-27 00:35:33,757 INFO L421 ceAbstractionStarter]: At program point L866-1(line 866) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= 0 |#t~string7.offset|))) [2018-10-27 00:35:33,757 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 860 882) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= 0 |#t~string7.offset|))) [2018-10-27 00:35:33,757 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 860 882) no Hoare annotation was computed. [2018-10-27 00:35:33,757 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 860 882) no Hoare annotation was computed. [2018-10-27 00:35:33,758 INFO L421 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= main_~tmp~10 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |#t~string7.offset|))) [2018-10-27 00:35:33,758 INFO L421 ceAbstractionStarter]: At program point L872-1(line 872) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= main_~tmp~10 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |#t~string7.offset|))) [2018-10-27 00:35:33,758 INFO L425 ceAbstractionStarter]: For program point L870(lines 870 877) no Hoare annotation was computed. [2018-10-27 00:35:33,758 INFO L425 ceAbstractionStarter]: For program point L870-1(lines 870 877) no Hoare annotation was computed. [2018-10-27 00:35:33,758 INFO L425 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-10-27 00:35:33,758 INFO L421 ceAbstractionStarter]: At program point L867(line 867) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= 0 |#t~string7.offset|))) [2018-10-27 00:35:33,758 INFO L421 ceAbstractionStarter]: At program point L866(line 866) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= 0 |#t~string7.offset|))) [2018-10-27 00:35:33,758 INFO L425 ceAbstractionStarter]: For program point L833(line 833) no Hoare annotation was computed. [2018-10-27 00:35:33,758 INFO L425 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-10-27 00:35:33,758 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 815 838) no Hoare annotation was computed. [2018-10-27 00:35:33,758 INFO L425 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-10-27 00:35:33,758 INFO L425 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2018-10-27 00:35:33,758 INFO L425 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2018-10-27 00:35:33,758 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 815 838) no Hoare annotation was computed. [2018-10-27 00:35:33,759 INFO L425 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2018-10-27 00:35:33,759 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 815 838) no Hoare annotation was computed. [2018-10-27 00:35:33,759 INFO L425 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2018-10-27 00:35:33,759 INFO L425 ceAbstractionStarter]: For program point L826(line 826) no Hoare annotation was computed. [2018-10-27 00:35:33,759 INFO L425 ceAbstractionStarter]: For program point L825(line 825) no Hoare annotation was computed. [2018-10-27 00:35:33,759 INFO L425 ceAbstractionStarter]: For program point L824(line 824) no Hoare annotation was computed. [2018-10-27 00:35:33,759 INFO L425 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2018-10-27 00:35:33,759 INFO L425 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2018-10-27 00:35:33,759 INFO L425 ceAbstractionStarter]: For program point L821(line 821) no Hoare annotation was computed. [2018-10-27 00:35:33,759 INFO L425 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-10-27 00:35:33,759 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 271 285) no Hoare annotation was computed. [2018-10-27 00:35:33,759 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 271 285) the Hoare annotation is: (let ((.cse5 (= |old(~systemActive~0)| 0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~waterLevel~0 2))) (.cse3 (not (= 0 |#t~string7.offset|)))) (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~waterLevel~0 1))) (.cse4 (or .cse0 .cse6 .cse3)) (.cse7 (not .cse5)) (.cse8 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1) (or (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse5 .cse6 .cse3)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~systemActive~0 0)))) (or .cse7 .cse8 .cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) .cse2 .cse3) (or .cse4 .cse7 .cse8)))) [2018-10-27 00:35:33,759 INFO L421 ceAbstractionStarter]: At program point L277(line 277) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 2))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 .cse1 .cse2) (or (or (not (= 1 |old(~pumpRunning~0)|)) (or (= |old(~systemActive~0)| 0) .cse1 .cse2)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~systemActive~0 0)))) (or .cse0 (not (= ~waterLevel~0 1)) .cse2))) [2018-10-27 00:35:33,759 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 271 285) no Hoare annotation was computed. [2018-10-27 00:35:33,760 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 281) no Hoare annotation was computed. [2018-10-27 00:35:33,760 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 188 196) no Hoare annotation was computed. [2018-10-27 00:35:33,760 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 188 196) the Hoare annotation is: true [2018-10-27 00:35:33,760 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 188 196) no Hoare annotation was computed. [2018-10-27 00:35:33,760 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 252 270) the Hoare annotation is: true [2018-10-27 00:35:33,760 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 252 270) no Hoare annotation was computed. [2018-10-27 00:35:33,760 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-10-27 00:35:33,760 INFO L428 ceAbstractionStarter]: At program point L259(line 259) the Hoare annotation is: true [2018-10-27 00:35:33,760 INFO L425 ceAbstractionStarter]: For program point L261-2(lines 261 265) no Hoare annotation was computed. [2018-10-27 00:35:33,760 INFO L425 ceAbstractionStarter]: For program point L259-1(line 259) no Hoare annotation was computed. [2018-10-27 00:35:33,760 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 252 270) no Hoare annotation was computed. [2018-10-27 00:35:33,760 INFO L425 ceAbstractionStarter]: For program point L216(lines 216 224) no Hoare annotation was computed. [2018-10-27 00:35:33,760 INFO L425 ceAbstractionStarter]: For program point L216-2(lines 216 224) no Hoare annotation was computed. [2018-10-27 00:35:33,760 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 197 232) no Hoare annotation was computed. [2018-10-27 00:35:33,760 INFO L425 ceAbstractionStarter]: For program point L204(lines 204 212) no Hoare annotation was computed. [2018-10-27 00:35:33,760 INFO L425 ceAbstractionStarter]: For program point L204-2(lines 204 212) no Hoare annotation was computed. [2018-10-27 00:35:33,761 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 197 232) no Hoare annotation was computed. [2018-10-27 00:35:33,761 INFO L425 ceAbstractionStarter]: For program point L227(line 227) no Hoare annotation was computed. [2018-10-27 00:35:33,761 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 197 232) no Hoare annotation was computed. [2018-10-27 00:35:33,761 INFO L425 ceAbstractionStarter]: For program point L227-1(line 227) no Hoare annotation was computed. [2018-10-27 00:35:33,761 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 895 901) no Hoare annotation was computed. [2018-10-27 00:35:33,761 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 895 901) the Hoare annotation is: true [2018-10-27 00:35:33,761 INFO L425 ceAbstractionStarter]: For program point L450-1(line 450) no Hoare annotation was computed. [2018-10-27 00:35:33,761 INFO L425 ceAbstractionStarter]: For program point L447(line 447) no Hoare annotation was computed. [2018-10-27 00:35:33,761 INFO L425 ceAbstractionStarter]: For program point L447-1(line 447) no Hoare annotation was computed. [2018-10-27 00:35:33,761 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 424 469) no Hoare annotation was computed. [2018-10-27 00:35:33,761 INFO L425 ceAbstractionStarter]: For program point L465(line 465) no Hoare annotation was computed. [2018-10-27 00:35:33,761 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 424 469) no Hoare annotation was computed. [2018-10-27 00:35:33,761 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-10-27 00:35:33,761 INFO L425 ceAbstractionStarter]: For program point L461-1(line 461) no Hoare annotation was computed. [2018-10-27 00:35:33,761 INFO L425 ceAbstractionStarter]: For program point L461-2(line 461) no Hoare annotation was computed. [2018-10-27 00:35:33,762 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 424 469) no Hoare annotation was computed. [2018-10-27 00:35:33,762 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-10-27 00:35:33,762 INFO L425 ceAbstractionStarter]: For program point L454-1(line 454) no Hoare annotation was computed. [2018-10-27 00:35:33,762 INFO L425 ceAbstractionStarter]: For program point L450(line 450) no Hoare annotation was computed. [2018-10-27 00:35:33,762 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 769) no Hoare annotation was computed. [2018-10-27 00:35:33,762 INFO L425 ceAbstractionStarter]: For program point L768-1(lines 751 771) no Hoare annotation was computed. [2018-10-27 00:35:33,762 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 737 782) no Hoare annotation was computed. [2018-10-27 00:35:33,762 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 762) no Hoare annotation was computed. [2018-10-27 00:35:33,762 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 764) no Hoare annotation was computed. [2018-10-27 00:35:33,762 INFO L425 ceAbstractionStarter]: For program point L756(line 756) no Hoare annotation was computed. [2018-10-27 00:35:33,762 INFO L425 ceAbstractionStarter]: For program point L756-1(line 756) no Hoare annotation was computed. [2018-10-27 00:35:33,762 INFO L425 ceAbstractionStarter]: For program point L751(lines 751 771) no Hoare annotation was computed. [2018-10-27 00:35:33,762 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 737 782) no Hoare annotation was computed. [2018-10-27 00:35:33,762 INFO L425 ceAbstractionStarter]: For program point L778(line 778) no Hoare annotation was computed. [2018-10-27 00:35:33,763 INFO L425 ceAbstractionStarter]: For program point L778-1(line 778) no Hoare annotation was computed. [2018-10-27 00:35:33,763 INFO L425 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-10-27 00:35:33,763 INFO L425 ceAbstractionStarter]: For program point L776-1(line 776) no Hoare annotation was computed. [2018-10-27 00:35:33,763 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 737 782) no Hoare annotation was computed. [2018-10-27 00:35:33,763 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 846 856) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= 0 |#t~string7.offset|))) [2018-10-27 00:35:33,763 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 846 856) no Hoare annotation was computed. [2018-10-27 00:35:33,763 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 846 856) no Hoare annotation was computed. [2018-10-27 00:35:33,763 INFO L421 ceAbstractionStarter]: At program point L851(line 851) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= 0 |#t~string7.offset|))) [2018-10-27 00:35:33,763 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 177 187) the Hoare annotation is: true [2018-10-27 00:35:33,763 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 177 187) no Hoare annotation was computed. [2018-10-27 00:35:33,763 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 177 187) no Hoare annotation was computed. [2018-10-27 00:35:33,763 INFO L428 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: true [2018-10-27 00:35:33,763 INFO L425 ceAbstractionStarter]: For program point L182-1(line 182) no Hoare annotation was computed. [2018-10-27 00:35:33,764 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 169 176) the Hoare annotation is: (let ((.cse0 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |#t~string7.offset|)))) (and (or (or .cse0 (or (= ~systemActive~0 0) (not (= ~waterLevel~0 2)) .cse1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse0 (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 1)) .cse1))) [2018-10-27 00:35:33,764 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 169 176) no Hoare annotation was computed. [2018-10-27 00:35:33,764 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 169 176) no Hoare annotation was computed. [2018-10-27 00:35:33,764 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 1007 1020) no Hoare annotation was computed. [2018-10-27 00:35:33,764 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1017) no Hoare annotation was computed. [2018-10-27 00:35:33,764 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 1007 1020) the Hoare annotation is: true [2018-10-27 00:35:33,764 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 1007 1020) no Hoare annotation was computed. [2018-10-27 00:35:33,764 INFO L421 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (and (= processEnvironment_~tmp~1 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3 .cse4) (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)) .cse4)))) [2018-10-27 00:35:33,764 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 134) no Hoare annotation was computed. [2018-10-27 00:35:33,764 INFO L421 ceAbstractionStarter]: At program point L124(line 124) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3 .cse4) (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)) .cse4)))) [2018-10-27 00:35:33,764 INFO L425 ceAbstractionStarter]: For program point L124-1(line 124) no Hoare annotation was computed. [2018-10-27 00:35:33,764 INFO L425 ceAbstractionStarter]: For program point L122(lines 122 139) no Hoare annotation was computed. [2018-10-27 00:35:33,764 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 118 142) no Hoare annotation was computed. [2018-10-27 00:35:33,765 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 118 142) the Hoare annotation is: (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~waterLevel~0 1))) (.cse4 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 (or .cse1 (or .cse2 .cse3 (not (= ~waterLevel~0 2)) .cse4))) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse1 .cse5 .cse4) (or .cse0 .cse2 .cse3 .cse1 .cse5 .cse4))) [2018-10-27 00:35:33,765 INFO L421 ceAbstractionStarter]: At program point L137(line 137) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~waterLevel~0 1))) (.cse3 (not (= 0 |#t~string7.offset|)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3) (or .cse4 (or .cse1 (or .cse5 .cse0 (not (= ~waterLevel~0 2)) .cse3))) (or .cse4 .cse5 .cse0 .cse1 .cse2 .cse3))) [2018-10-27 00:35:33,765 INFO L425 ceAbstractionStarter]: For program point L137-1(lines 118 142) no Hoare annotation was computed. [2018-10-27 00:35:33,765 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= 0 |#t~string7.offset|)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or .cse1 (or .cse4 .cse0 (not (= ~waterLevel~0 2)) .cse3)))) [2018-10-27 00:35:33,765 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 84 90) no Hoare annotation was computed. [2018-10-27 00:35:33,765 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 84 90) the Hoare annotation is: true [2018-10-27 00:35:33,765 INFO L421 ceAbstractionStarter]: At program point L320(line 320) the Hoare annotation is: (let ((.cse8 (= 0 ~pumpRunning~0)) (.cse6 (= ~systemActive~0 1)) (.cse7 (= test_~splverifierCounter~0 0))) (let ((.cse0 (and .cse8 .cse6 .cse7)) (.cse3 (= 1 ~waterLevel~0)) (.cse1 (= 2 ~waterLevel~0)) (.cse4 (and .cse8 .cse7)) (.cse5 (= 0 ~systemActive~0)) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse3) (and (and (and .cse3 .cse4) .cse2) .cse5) (and .cse1 (= ~pumpRunning~0 1) .cse6 .cse7) (not (= 0 |#t~string7.offset|)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse4 .cse5 .cse2) (not (= |old(~waterLevel~0)| 1))))) [2018-10-27 00:35:33,765 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 298 365) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= 0 |#t~string7.offset|))) [2018-10-27 00:35:33,765 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 324) no Hoare annotation was computed. [2018-10-27 00:35:33,765 INFO L425 ceAbstractionStarter]: For program point L318-1(lines 318 324) no Hoare annotation was computed. [2018-10-27 00:35:33,765 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 298 365) no Hoare annotation was computed. [2018-10-27 00:35:33,766 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 314) no Hoare annotation was computed. [2018-10-27 00:35:33,766 INFO L425 ceAbstractionStarter]: For program point L308-1(lines 308 357) no Hoare annotation was computed. [2018-10-27 00:35:33,766 INFO L421 ceAbstractionStarter]: At program point L358(lines 307 359) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= 0 |#t~string7.offset|))) [2018-10-27 00:35:33,766 INFO L421 ceAbstractionStarter]: At program point L348(line 348) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |#t~string7.offset|)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse2 .cse1) (and (and (not (= ~systemActive~0 0)) .cse2 .cse1) (= ~pumpRunning~0 1)))) [2018-10-27 00:35:33,766 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 352) no Hoare annotation was computed. [2018-10-27 00:35:33,766 INFO L421 ceAbstractionStarter]: At program point L346-1(lines 338 353) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= 0 ~systemActive~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse5 (= 2 ~waterLevel~0)) (.cse4 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2) (not (= |old(~systemActive~0)| 1)) (and (and .cse0 .cse5 .cse2) .cse3) (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |#t~string7.offset|)) (and .cse5 (= ~pumpRunning~0 1) .cse4 .cse2) (and .cse0 .cse5 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)))) [2018-10-27 00:35:33,766 INFO L425 ceAbstractionStarter]: For program point L309(lines 308 357) no Hoare annotation was computed. [2018-10-27 00:35:33,766 INFO L421 ceAbstractionStarter]: At program point L340(line 340) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |#t~string7.offset|)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 (= ~pumpRunning~0 1) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse2 .cse1))) [2018-10-27 00:35:33,766 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 353) no Hoare annotation was computed. [2018-10-27 00:35:33,766 INFO L421 ceAbstractionStarter]: At program point L330(line 330) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= 0 ~systemActive~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (and (and .cse0 .cse4 .cse3) .cse5) .cse6) (not (= 0 |#t~string7.offset|)) (and .cse4 (= ~pumpRunning~0 1) .cse2 .cse3) (and .cse0 .cse1 .cse3 .cse6 .cse5) (and .cse0 .cse4 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)))) [2018-10-27 00:35:33,766 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 334) no Hoare annotation was computed. [2018-10-27 00:35:33,766 INFO L425 ceAbstractionStarter]: For program point L328-1(lines 328 334) no Hoare annotation was computed. [2018-10-27 00:35:33,767 INFO L421 ceAbstractionStarter]: At program point L355(lines 308 357) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 1)) (.cse3 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~systemActive~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (and .cse3 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (and .cse3 .cse0 .cse1 .cse2 .cse4) (not (= 0 |#t~string7.offset|)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 (= 1 ~waterLevel~0) .cse2 .cse5 .cse4) (and (and .cse3 .cse0 .cse2) .cse5 .cse4) (not (= |old(~waterLevel~0)| 1)))) [2018-10-27 00:35:33,767 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 298 365) no Hoare annotation was computed. [2018-10-27 00:35:33,767 INFO L425 ceAbstractionStarter]: For program point L705(lines 705 725) no Hoare annotation was computed. [2018-10-27 00:35:33,767 INFO L425 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2018-10-27 00:35:33,767 INFO L425 ceAbstractionStarter]: For program point L732-1(line 732) no Hoare annotation was computed. [2018-10-27 00:35:33,767 INFO L425 ceAbstractionStarter]: For program point L730(line 730) no Hoare annotation was computed. [2018-10-27 00:35:33,767 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 691 736) no Hoare annotation was computed. [2018-10-27 00:35:33,767 INFO L425 ceAbstractionStarter]: For program point L730-1(line 730) no Hoare annotation was computed. [2018-10-27 00:35:33,767 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 691 736) no Hoare annotation was computed. [2018-10-27 00:35:33,767 INFO L425 ceAbstractionStarter]: For program point L722(lines 722 723) no Hoare annotation was computed. [2018-10-27 00:35:33,767 INFO L425 ceAbstractionStarter]: For program point L722-1(lines 705 725) no Hoare annotation was computed. [2018-10-27 00:35:33,767 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 691 736) no Hoare annotation was computed. [2018-10-27 00:35:33,767 INFO L425 ceAbstractionStarter]: For program point L715(lines 715 716) no Hoare annotation was computed. [2018-10-27 00:35:33,767 INFO L425 ceAbstractionStarter]: For program point L711(lines 711 718) no Hoare annotation was computed. [2018-10-27 00:35:33,767 INFO L425 ceAbstractionStarter]: For program point L710(line 710) no Hoare annotation was computed. [2018-10-27 00:35:33,768 INFO L425 ceAbstractionStarter]: For program point L710-1(line 710) no Hoare annotation was computed. [2018-10-27 00:35:33,768 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 143 150) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2)) (not (= 0 |#t~string7.offset|))) [2018-10-27 00:35:33,768 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 143 150) no Hoare annotation was computed. [2018-10-27 00:35:33,768 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 143 150) no Hoare annotation was computed. [2018-10-27 00:35:33,768 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 1021 1029) no Hoare annotation was computed. [2018-10-27 00:35:33,768 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 1021 1029) the Hoare annotation is: true [2018-10-27 00:35:33,768 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 1021 1029) no Hoare annotation was computed. [2018-10-27 00:35:33,768 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 975 997) no Hoare annotation was computed. [2018-10-27 00:35:33,768 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 991) no Hoare annotation was computed. [2018-10-27 00:35:33,768 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 975 997) no Hoare annotation was computed. [2018-10-27 00:35:33,768 INFO L425 ceAbstractionStarter]: For program point L983-2(lines 983 991) no Hoare annotation was computed. [2018-10-27 00:35:33,768 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 975 997) no Hoare annotation was computed. [2018-10-27 00:35:33,768 INFO L425 ceAbstractionStarter]: For program point L638(lines 637 657) no Hoare annotation was computed. [2018-10-27 00:35:33,768 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 675) no Hoare annotation was computed. [2018-10-27 00:35:33,768 INFO L425 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2018-10-27 00:35:33,768 INFO L425 ceAbstractionStarter]: For program point L626-1(line 626) no Hoare annotation was computed. [2018-10-27 00:35:33,769 INFO L425 ceAbstractionStarter]: For program point L622(line 622) no Hoare annotation was computed. [2018-10-27 00:35:33,769 INFO L425 ceAbstractionStarter]: For program point L622-1(line 622) no Hoare annotation was computed. [2018-10-27 00:35:33,769 INFO L425 ceAbstractionStarter]: For program point L676(lines 676 687) no Hoare annotation was computed. [2018-10-27 00:35:33,769 INFO L425 ceAbstractionStarter]: For program point L639(lines 639 643) no Hoare annotation was computed. [2018-10-27 00:35:33,769 INFO L425 ceAbstractionStarter]: For program point L668(line 668) no Hoare annotation was computed. [2018-10-27 00:35:33,769 INFO L425 ceAbstractionStarter]: For program point L668-1(line 668) no Hoare annotation was computed. [2018-10-27 00:35:33,769 INFO L425 ceAbstractionStarter]: For program point L664(line 664) no Hoare annotation was computed. [2018-10-27 00:35:33,769 INFO L425 ceAbstractionStarter]: For program point L664-1(line 664) no Hoare annotation was computed. [2018-10-27 00:35:33,769 INFO L425 ceAbstractionStarter]: For program point L652(line 652) no Hoare annotation was computed. [2018-10-27 00:35:33,769 INFO L425 ceAbstractionStarter]: For program point L619(line 619) no Hoare annotation was computed. [2018-10-27 00:35:33,769 INFO L425 ceAbstractionStarter]: For program point L652-1(line 652) no Hoare annotation was computed. [2018-10-27 00:35:33,769 INFO L425 ceAbstractionStarter]: For program point L619-1(line 619) no Hoare annotation was computed. [2018-10-27 00:35:33,769 INFO L425 ceAbstractionStarter]: For program point L648(line 648) no Hoare annotation was computed. [2018-10-27 00:35:33,769 INFO L425 ceAbstractionStarter]: For program point L648-1(line 648) no Hoare annotation was computed. [2018-10-27 00:35:33,769 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 684) no Hoare annotation was computed. [2018-10-27 00:35:33,769 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 588 690) no Hoare annotation was computed. [2018-10-27 00:35:33,770 INFO L425 ceAbstractionStarter]: For program point L669(line 669) no Hoare annotation was computed. [2018-10-27 00:35:33,770 INFO L425 ceAbstractionStarter]: For program point L653(line 653) no Hoare annotation was computed. [2018-10-27 00:35:33,770 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 588 690) no Hoare annotation was computed. [2018-10-27 00:35:33,770 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 616) no Hoare annotation was computed. [2018-10-27 00:35:33,770 INFO L425 ceAbstractionStarter]: For program point L637-1(lines 637 657) no Hoare annotation was computed. [2018-10-27 00:35:33,770 INFO L425 ceAbstractionStarter]: For program point L637-3(lines 637 657) no Hoare annotation was computed. [2018-10-27 00:35:33,770 INFO L425 ceAbstractionStarter]: For program point L666(line 666) no Hoare annotation was computed. [2018-10-27 00:35:33,770 INFO L425 ceAbstractionStarter]: For program point L666-1(line 666) no Hoare annotation was computed. [2018-10-27 00:35:33,770 INFO L425 ceAbstractionStarter]: For program point L658(lines 636 659) no Hoare annotation was computed. [2018-10-27 00:35:33,770 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 588 690) no Hoare annotation was computed. [2018-10-27 00:35:33,770 INFO L425 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2018-10-27 00:35:33,770 INFO L425 ceAbstractionStarter]: For program point L617(lines 617 633) no Hoare annotation was computed. [2018-10-27 00:35:33,770 INFO L425 ceAbstractionStarter]: For program point L650-1(line 650) no Hoare annotation was computed. [2018-10-27 00:35:33,770 INFO L425 ceAbstractionStarter]: For program point L679(line 679) no Hoare annotation was computed. [2018-10-27 00:35:33,770 INFO L425 ceAbstractionStarter]: For program point L679-1(line 679) no Hoare annotation was computed. [2018-10-27 00:35:33,771 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 885 894) no Hoare annotation was computed. [2018-10-27 00:35:33,771 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 885 894) no Hoare annotation was computed. [2018-10-27 00:35:33,771 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 885 894) no Hoare annotation was computed. [2018-10-27 00:35:33,771 INFO L425 ceAbstractionStarter]: For program point L993(line 993) no Hoare annotation was computed. [2018-10-27 00:35:33,771 INFO L425 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2018-10-27 00:35:33,771 INFO L425 ceAbstractionStarter]: For program point L993-1(line 993) no Hoare annotation was computed. [2018-10-27 00:35:33,771 INFO L425 ceAbstractionStarter]: For program point L768-1(line 768) no Hoare annotation was computed. [2018-10-27 00:35:33,771 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-27 00:35:33,771 INFO L425 ceAbstractionStarter]: For program point L989(line 989) no Hoare annotation was computed. [2018-10-27 00:35:33,771 INFO L425 ceAbstractionStarter]: For program point L989-1(line 989) no Hoare annotation was computed. [2018-10-27 00:35:33,771 INFO L425 ceAbstractionStarter]: For program point L762(line 762) no Hoare annotation was computed. [2018-10-27 00:35:33,771 INFO L425 ceAbstractionStarter]: For program point L985(line 985) no Hoare annotation was computed. [2018-10-27 00:35:33,771 INFO L425 ceAbstractionStarter]: For program point L985-1(line 985) no Hoare annotation was computed. [2018-10-27 00:35:33,771 INFO L425 ceAbstractionStarter]: For program point L981(line 981) no Hoare annotation was computed. [2018-10-27 00:35:33,771 INFO L425 ceAbstractionStarter]: For program point L723(line 723) no Hoare annotation was computed. [2018-10-27 00:35:33,771 INFO L425 ceAbstractionStarter]: For program point L715(line 715) no Hoare annotation was computed. [2018-10-27 00:35:33,771 INFO L425 ceAbstractionStarter]: For program point L715-1(line 715) no Hoare annotation was computed. [2018-10-27 00:35:33,772 INFO L425 ceAbstractionStarter]: For program point L715-2(line 715) no Hoare annotation was computed. [2018-10-27 00:35:33,772 INFO L425 ceAbstractionStarter]: For program point L228(line 228) no Hoare annotation was computed. [2018-10-27 00:35:33,772 INFO L425 ceAbstractionStarter]: For program point L228-1(line 228) no Hoare annotation was computed. [2018-10-27 00:35:33,772 INFO L425 ceAbstractionStarter]: For program point L226(line 226) no Hoare annotation was computed. [2018-10-27 00:35:33,772 INFO L425 ceAbstractionStarter]: For program point L226-1(line 226) no Hoare annotation was computed. [2018-10-27 00:35:33,772 INFO L425 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2018-10-27 00:35:33,772 INFO L425 ceAbstractionStarter]: For program point L222(line 222) no Hoare annotation was computed. [2018-10-27 00:35:33,772 INFO L425 ceAbstractionStarter]: For program point L222-1(line 222) no Hoare annotation was computed. [2018-10-27 00:35:33,772 INFO L425 ceAbstractionStarter]: For program point L218(line 218) no Hoare annotation was computed. [2018-10-27 00:35:33,772 INFO L425 ceAbstractionStarter]: For program point L218-1(line 218) no Hoare annotation was computed. [2018-10-27 00:35:33,772 INFO L425 ceAbstractionStarter]: For program point L761(line 761) no Hoare annotation was computed. [2018-10-27 00:35:33,772 INFO L425 ceAbstractionStarter]: For program point L761-1(line 761) no Hoare annotation was computed. [2018-10-27 00:35:33,772 INFO L425 ceAbstractionStarter]: For program point L214(line 214) no Hoare annotation was computed. [2018-10-27 00:35:33,772 INFO L425 ceAbstractionStarter]: For program point L214-1(line 214) no Hoare annotation was computed. [2018-10-27 00:35:33,772 INFO L425 ceAbstractionStarter]: For program point L980(line 980) no Hoare annotation was computed. [2018-10-27 00:35:33,772 INFO L425 ceAbstractionStarter]: For program point L210(line 210) no Hoare annotation was computed. [2018-10-27 00:35:33,772 INFO L425 ceAbstractionStarter]: For program point L722(line 722) no Hoare annotation was computed. [2018-10-27 00:35:33,773 INFO L425 ceAbstractionStarter]: For program point L210-1(line 210) no Hoare annotation was computed. [2018-10-27 00:35:33,773 INFO L425 ceAbstractionStarter]: For program point L722-1(line 722) no Hoare annotation was computed. [2018-10-27 00:35:33,773 INFO L425 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-10-27 00:35:33,773 INFO L425 ceAbstractionStarter]: For program point L716(line 716) no Hoare annotation was computed. [2018-10-27 00:35:33,773 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-27 00:35:33,773 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-10-27 00:35:33,773 INFO L425 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2018-10-27 00:35:33,773 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-27 00:35:33,773 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 165) no Hoare annotation was computed. [2018-10-27 00:35:33,773 INFO L421 ceAbstractionStarter]: At program point L157(line 157) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2)) (not (= 0 |#t~string7.offset|))) [2018-10-27 00:35:33,773 INFO L425 ceAbstractionStarter]: For program point L157-1(line 157) no Hoare annotation was computed. [2018-10-27 00:35:33,773 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 152 168) no Hoare annotation was computed. [2018-10-27 00:35:33,773 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 152 168) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2)) (not (= 0 |#t~string7.offset|))) [2018-10-27 00:35:33,773 INFO L421 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2)) (not (= 0 |#t~string7.offset|))) [2018-10-27 00:35:33,774 INFO L425 ceAbstractionStarter]: For program point L163-1(lines 152 168) no Hoare annotation was computed. [2018-10-27 00:35:33,774 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 233 251) no Hoare annotation was computed. [2018-10-27 00:35:33,774 INFO L428 ceAbstractionStarter]: At program point L240(line 240) the Hoare annotation is: true [2018-10-27 00:35:33,774 INFO L425 ceAbstractionStarter]: For program point L242-2(lines 242 246) no Hoare annotation was computed. [2018-10-27 00:35:33,774 INFO L425 ceAbstractionStarter]: For program point L240-1(line 240) no Hoare annotation was computed. [2018-10-27 00:35:33,774 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 233 251) the Hoare annotation is: true [2018-10-27 00:35:33,774 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 233 251) no Hoare annotation was computed. [2018-10-27 00:35:33,774 INFO L425 ceAbstractionStarter]: For program point L242(lines 242 246) no Hoare annotation was computed. [2018-10-27 00:35:33,774 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 998 1006) the Hoare annotation is: true [2018-10-27 00:35:33,774 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 998 1006) no Hoare annotation was computed. [2018-10-27 00:35:33,774 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 998 1006) no Hoare annotation was computed. [2018-10-27 00:35:33,774 INFO L425 ceAbstractionStarter]: For program point L958-1(lines 954 965) no Hoare annotation was computed. [2018-10-27 00:35:33,774 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 954 965) the Hoare annotation is: true [2018-10-27 00:35:33,774 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 954 965) no Hoare annotation was computed. [2018-10-27 00:35:33,774 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-10-27 00:35:33,774 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-10-27 00:35:33,774 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-10-27 00:35:33,775 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 966 974) the Hoare annotation is: true [2018-10-27 00:35:33,775 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 966 974) no Hoare annotation was computed. [2018-10-27 00:35:33,775 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 966 974) no Hoare annotation was computed. [2018-10-27 00:35:33,775 INFO L425 ceAbstractionStarter]: For program point L64(lines 60 82) no Hoare annotation was computed. [2018-10-27 00:35:33,775 INFO L425 ceAbstractionStarter]: For program point L62(lines 60 82) no Hoare annotation was computed. [2018-10-27 00:35:33,775 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 57 83) the Hoare annotation is: (let ((.cse13 (= 0 ~pumpRunning~0)) (.cse9 (= 2 ~waterLevel~0))) (let ((.cse12 (and .cse13 .cse9)) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse3 (and .cse13 (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse6 (not (= ~systemActive~0 1))) (.cse10 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse11 (<= 1 ~switchedOnBeforeTS~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 0))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse7 .cse2 .cse4) (or (or (or .cse6 .cse8 .cse4) (not (= 1 |old(~pumpRunning~0)|))) (and .cse9 (= ~pumpRunning~0 1))) (or .cse10 .cse0 .cse11 .cse6 .cse2 .cse4) (or .cse1 .cse12 (or .cse0 .cse8 .cse4)) (or .cse12 (or .cse0 .cse6 .cse8 .cse4)) (or .cse3 .cse0 .cse6 .cse2 .cse4) (or .cse10 .cse0 .cse1 .cse11 .cse2 .cse4) (or .cse0 .cse1 .cse5 .cse7 .cse2 .cse4)))) [2018-10-27 00:35:33,775 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 57 83) no Hoare annotation was computed. [2018-10-27 00:35:33,775 INFO L421 ceAbstractionStarter]: At program point L73(line 73) the Hoare annotation is: (let ((.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse4 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) .cse7)) (.cse1 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse5 .cse2 .cse3) (or .cse4 (or .cse0 .cse5 .cse6 .cse3)) (or .cse1 (or .cse0 .cse6 .cse3)) (or (or (or .cse5 .cse6 .cse3) (not (= 1 |old(~pumpRunning~0)|))) (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 1) .cse7))))) [2018-10-27 00:35:33,775 INFO L421 ceAbstractionStarter]: At program point L71(lines 71 77) the Hoare annotation is: (let ((.cse6 (= 0 ~pumpRunning~0)) (.cse8 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse1 (not (= ~systemActive~0 0))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse2 (and .cse6 .cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 (or .cse0 .cse5 .cse4)) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse6 (= 1 ~waterLevel~0)) (or (or .cse7 .cse5 .cse4) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse2 .cse0 .cse7 .cse3 .cse4) (or (and (= ~pumpRunning~0 1) .cse8) .cse2 (or .cse0 .cse7 .cse5 .cse4))))) [2018-10-27 00:35:33,775 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 57 83) no Hoare annotation was computed. [2018-10-27 00:35:33,776 INFO L421 ceAbstractionStarter]: At program point L66(line 66) the Hoare annotation is: (let ((.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= ~systemActive~0 1))) (.cse5 (not (= ~systemActive~0 0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |old(~waterLevel~0)| 2))) (.cse2 (not (= 0 |#t~string7.offset|)))) (and (or (and (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (or .cse0 .cse1 .cse2) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse3 .cse0 .cse4 .cse2) (or .cse3 .cse5 .cse4 .cse2) (or .cse3 .cse0 .cse1 .cse2) (or .cse5 (or .cse3 .cse1 .cse2)))) [2018-10-27 00:35:33,776 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 785 814) no Hoare annotation was computed. [2018-10-27 00:35:33,776 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 803) no Hoare annotation was computed. [2018-10-27 00:35:33,776 INFO L428 ceAbstractionStarter]: At program point L799-1(lines 799 803) the Hoare annotation is: true [2018-10-27 00:35:33,776 INFO L425 ceAbstractionStarter]: For program point L795-1(lines 795 809) no Hoare annotation was computed. [2018-10-27 00:35:33,776 INFO L428 ceAbstractionStarter]: At program point L795-3(lines 795 809) the Hoare annotation is: true [2018-10-27 00:35:33,776 INFO L428 ceAbstractionStarter]: At program point L791(line 791) the Hoare annotation is: true [2018-10-27 00:35:33,776 INFO L425 ceAbstractionStarter]: For program point L791-1(line 791) no Hoare annotation was computed. [2018-10-27 00:35:33,776 INFO L428 ceAbstractionStarter]: At program point L810(lines 785 814) the Hoare annotation is: true [2018-10-27 00:35:33,776 INFO L425 ceAbstractionStarter]: For program point L806(line 806) no Hoare annotation was computed. [2018-10-27 00:35:33,776 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 785 814) the Hoare annotation is: true [2018-10-27 00:35:33,776 INFO L425 ceAbstractionStarter]: For program point L796(line 796) no Hoare annotation was computed. [2018-10-27 00:35:33,776 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 930 941) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (or (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 2)) (not (= 0 |#t~string7.offset|)))) [2018-10-27 00:35:33,776 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 930 941) no Hoare annotation was computed. [2018-10-27 00:35:33,776 INFO L425 ceAbstractionStarter]: For program point L934-1(lines 930 941) no Hoare annotation was computed. [2018-10-27 00:35:33,777 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 839 845) no Hoare annotation was computed. [2018-10-27 00:35:33,777 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 839 845) the Hoare annotation is: true [2018-10-27 00:35:33,777 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-27 00:35:33,777 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |#t~string7.offset| 0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-10-27 00:35:33,777 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-27 00:35:33,777 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-27 00:35:33,777 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 286 293) no Hoare annotation was computed. [2018-10-27 00:35:33,777 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 286 293) the Hoare annotation is: (let ((.cse2 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= |old(~systemActive~0)| 0))) (.cse1 (= 0 ~systemActive~0)) (.cse3 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 .cse1 (or .cse2 (not (= ~waterLevel~0 2)) .cse3)) (or .cse2 .cse0 .cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) .cse3))) [2018-10-27 00:35:33,777 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 286 293) no Hoare annotation was computed. [2018-10-27 00:35:33,777 INFO L425 ceAbstractionStarter]: For program point L98-1(line 98) no Hoare annotation was computed. [2018-10-27 00:35:33,777 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 92 116) the Hoare annotation is: (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 (or .cse1 (or .cse2 .cse3 (not (= ~waterLevel~0 2)) .cse4))) (or .cse0 .cse2 .cse3 .cse1 (not (= ~waterLevel~0 1)) .cse4))) [2018-10-27 00:35:33,777 INFO L425 ceAbstractionStarter]: For program point L96(lines 96 113) no Hoare annotation was computed. [2018-10-27 00:35:33,777 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 92 116) no Hoare annotation was computed. [2018-10-27 00:35:33,778 INFO L421 ceAbstractionStarter]: At program point L111(line 111) the Hoare annotation is: (let ((.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)) .cse3)))) [2018-10-27 00:35:33,778 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 92 116) no Hoare annotation was computed. [2018-10-27 00:35:33,778 INFO L421 ceAbstractionStarter]: At program point L106(line 106) the Hoare annotation is: (let ((.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= 0 |#t~string7.offset|))) (.cse3 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3 .cse4) (or (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)) .cse4)) .cse3))) [2018-10-27 00:35:33,778 INFO L421 ceAbstractionStarter]: At program point L102(line 102) the Hoare annotation is: (let ((.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)) .cse3)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-10-27 00:35:33,778 INFO L425 ceAbstractionStarter]: For program point L100(lines 100 108) no Hoare annotation was computed. [2018-10-27 00:35:33,778 INFO L421 ceAbstractionStarter]: At program point L98(line 98) the Hoare annotation is: (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 (or .cse1 (or .cse2 .cse3 (not (= ~waterLevel~0 2)) .cse4))) (or .cse0 .cse2 .cse3 .cse1 (not (= ~waterLevel~0 1)) .cse4))) [2018-10-27 00:35:33,778 INFO L425 ceAbstractionStarter]: For program point L946-1(lines 942 953) no Hoare annotation was computed. [2018-10-27 00:35:33,778 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 942 953) no Hoare annotation was computed. [2018-10-27 00:35:33,778 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 942 953) the Hoare annotation is: (let ((.cse7 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~systemActive~0 1)))) (let ((.cse1 (or .cse7 .cse8)) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse6 (not (= ~systemActive~0 0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or .cse0 .cse1 .cse4 .cse5 .cse3) (or .cse6 .cse0 (or .cse2 .cse7 .cse3) .cse4) (or .cse0 .cse8 (not (= 1 ~pumpRunning~0)) .cse5 .cse3) (or .cse6 .cse0 .cse4 .cse7 .cse5 .cse3)))) [2018-10-27 00:35:33,779 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 919 926) no Hoare annotation was computed. [2018-10-27 00:35:33,779 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 919 926) the Hoare annotation is: true [2018-10-27 00:35:33,779 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 923) no Hoare annotation was computed. [2018-10-27 00:35:33,779 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 919 926) no Hoare annotation was computed. [2018-10-27 00:35:33,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 12:35:33 BoogieIcfgContainer [2018-10-27 00:35:33,791 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 00:35:33,791 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 00:35:33,791 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 00:35:33,791 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 00:35:33,792 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:35:00" (3/4) ... [2018-10-27 00:35:33,795 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-27 00:35:33,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-10-27 00:35:33,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-10-27 00:35:33,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-10-27 00:35:33,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-10-27 00:35:33,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-10-27 00:35:33,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-10-27 00:35:33,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-10-27 00:35:33,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-27 00:35:33,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-10-27 00:35:33,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-10-27 00:35:33,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-10-27 00:35:33,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-10-27 00:35:33,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-10-27 00:35:33,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-10-27 00:35:33,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-10-27 00:35:33,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-10-27 00:35:33,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-10-27 00:35:33,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-27 00:35:33,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-27 00:35:33,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-10-27 00:35:33,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-10-27 00:35:33,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-27 00:35:33,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-10-27 00:35:33,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-10-27 00:35:33,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-10-27 00:35:33,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-10-27 00:35:33,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-27 00:35:33,804 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-10-27 00:35:33,804 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-10-27 00:35:33,804 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-10-27 00:35:33,804 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-10-27 00:35:33,804 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-10-27 00:35:33,804 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-10-27 00:35:33,804 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-27 00:35:33,804 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-10-27 00:35:33,804 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-27 00:35:33,804 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-27 00:35:33,804 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-27 00:35:33,804 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-10-27 00:35:33,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-10-27 00:35:33,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-10-27 00:35:33,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-10-27 00:35:33,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-27 00:35:33,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-10-27 00:35:33,832 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-10-27 00:35:33,832 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-10-27 00:35:33,832 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-27 00:35:33,870 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == "On")) || !(0 == \old(pumpRunning))) || ((((0 == pumpRunning && 1 == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1) [2018-10-27 00:35:33,870 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(0 == "On") [2018-10-27 00:35:33,959 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_47ee7a39-e8d1-4ab4-8c2c-a0da928b5877/bin-2019/uautomizer/witness.graphml [2018-10-27 00:35:33,964 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 00:35:33,965 INFO L168 Benchmark]: Toolchain (without parser) took 35677.50 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 535.3 MB). Free memory was 949.1 MB in the beginning and 865.6 MB in the end (delta: 83.5 MB). Peak memory consumption was 618.8 MB. Max. memory is 11.5 GB. [2018-10-27 00:35:33,966 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:35:33,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.38 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 924.7 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:35:33,966 INFO L168 Benchmark]: Boogie Preprocessor took 187.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 924.7 MB in the beginning and 1.1 GB in the end (delta: -176.5 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-10-27 00:35:33,966 INFO L168 Benchmark]: RCFGBuilder took 1753.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 11.5 GB. [2018-10-27 00:35:33,967 INFO L168 Benchmark]: TraceAbstraction took 33116.25 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 417.3 MB). Free memory was 1.0 GB in the beginning and 880.3 MB in the end (delta: 137.3 MB). Peak memory consumption was 574.6 MB. Max. memory is 11.5 GB. [2018-10-27 00:35:33,967 INFO L168 Benchmark]: Witness Printer took 173.32 ms. Allocated memory is still 1.6 GB. Free memory was 880.3 MB in the beginning and 865.6 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:35:33,968 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 440.38 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 924.7 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 187.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 924.7 MB in the beginning and 1.1 GB in the end (delta: -176.5 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1753.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 33116.25 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 417.3 MB). Free memory was 1.0 GB in the beginning and 880.3 MB in the end (delta: 137.3 MB). Peak memory consumption was 574.6 MB. Max. memory is 11.5 GB. * Witness Printer took 173.32 ms. Allocated memory is still 1.6 GB. Free memory was 880.3 MB in the beginning and 865.6 MB 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: 923]: 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: 307]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(0 == "On") - InvariantResult [Line: 795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: ((((((((((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == "On")) || !(0 == \old(pumpRunning))) || ((((0 == pumpRunning && 1 == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 361 locations, 1 error locations. SAFE Result, 33.0s OverallTime, 11 OverallIterations, 11 TraceHistogramMax, 17.7s AutomataDifference, 0.0s DeadEndRemovalTime, 6.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 2969 SDtfs, 3021 SDslu, 10590 SDs, 0 SdLazy, 6030 SolverSat, 1516 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1228 GetRequests, 1087 SyntacticMatches, 4 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 679 ImplicationChecksByTransitivity, 8.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3119occurred 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: 0.6s AutomataMinimizationTime, 11 MinimizatonAttempts, 818 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 4135 PreInvPairs, 4296 NumberOfFragments, 2889 HoareAnnotationTreeSize, 4135 FomulaSimplifications, 17426 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 72 FomulaSimplificationsInter, 35656 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 6.6s InterpolantComputationTime, 3065 NumberOfCodeBlocks, 3065 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 3051 ConstructedInterpolants, 0 QuantifiedInterpolants, 1182459 SizeOfPredicates, 10 NumberOfNonLiveVariables, 3810 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 14 InterpolantComputations, 9 PerfectInterpolantSequences, 2227/2290 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...