./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product49_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_9eeb39d3-85fa-4ead-8c37-8e362967f4a6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9eeb39d3-85fa-4ead-8c37-8e362967f4a6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9eeb39d3-85fa-4ead-8c37-8e362967f4a6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9eeb39d3-85fa-4ead-8c37-8e362967f4a6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product49_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9eeb39d3-85fa-4ead-8c37-8e362967f4a6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9eeb39d3-85fa-4ead-8c37-8e362967f4a6/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 c3f15e5f0b48b2733d67e168986a8e79f37fa442 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:50:29,940 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:50:29,941 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:50:29,948 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:50:29,948 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:50:29,949 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:50:29,949 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:50:29,951 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:50:29,952 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:50:29,952 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:50:29,953 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:50:29,953 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:50:29,954 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:50:29,954 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:50:29,955 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:50:29,955 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:50:29,956 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:50:29,957 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:50:29,958 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:50:29,959 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:50:29,960 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:50:29,961 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:50:29,963 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:50:29,963 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:50:29,963 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:50:29,964 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:50:29,964 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:50:29,965 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:50:29,966 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:50:29,967 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:50:29,967 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:50:29,967 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:50:29,967 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:50:29,967 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:50:29,969 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:50:29,969 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:50:29,969 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9eeb39d3-85fa-4ead-8c37-8e362967f4a6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 11:50:29,979 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:50:29,979 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:50:29,980 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:50:29,980 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:50:29,981 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:50:29,981 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:50:29,981 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:50:29,981 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:50:29,981 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:50:29,981 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:50:29,982 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:50:29,982 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:50:29,982 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:50:29,982 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:50:29,982 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:50:29,982 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:50:29,982 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:50:29,983 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:50:29,983 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:50:29,983 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:50:29,983 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:50:29,983 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:50:29,983 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:50:29,984 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:50:29,984 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:50:29,984 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:50:29,984 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 11:50:29,984 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:50:29,984 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:50:29,985 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_9eeb39d3-85fa-4ead-8c37-8e362967f4a6/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 -> c3f15e5f0b48b2733d67e168986a8e79f37fa442 [2018-11-10 11:50:30,007 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:50:30,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:50:30,017 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:50:30,018 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:50:30,019 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:50:30,019 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9eeb39d3-85fa-4ead-8c37-8e362967f4a6/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product49_true-unreach-call_false-termination.cil.c [2018-11-10 11:50:30,055 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9eeb39d3-85fa-4ead-8c37-8e362967f4a6/bin-2019/uautomizer/data/04d3a0dc3/326ebc7fb7814f1ca567dbf137a08416/FLAG3f3b4d150 [2018-11-10 11:50:30,469 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:50:30,469 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9eeb39d3-85fa-4ead-8c37-8e362967f4a6/sv-benchmarks/c/product-lines/minepump_spec5_product49_true-unreach-call_false-termination.cil.c [2018-11-10 11:50:30,477 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9eeb39d3-85fa-4ead-8c37-8e362967f4a6/bin-2019/uautomizer/data/04d3a0dc3/326ebc7fb7814f1ca567dbf137a08416/FLAG3f3b4d150 [2018-11-10 11:50:30,485 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9eeb39d3-85fa-4ead-8c37-8e362967f4a6/bin-2019/uautomizer/data/04d3a0dc3/326ebc7fb7814f1ca567dbf137a08416 [2018-11-10 11:50:30,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:50:30,487 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 11:50:30,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:50:30,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:50:30,491 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:50:30,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:50:30" (1/1) ... [2018-11-10 11:50:30,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:50:30, skipping insertion in model container [2018-11-10 11:50:30,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:50:30" (1/1) ... [2018-11-10 11:50:30,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:50:30,526 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:50:30,703 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:50:30,711 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:50:30,768 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:50:30,844 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:50:30,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:50:30 WrapperNode [2018-11-10 11:50:30,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:50:30,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:50:30,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:50:30,845 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:50:30,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:50:30" (1/1) ... [2018-11-10 11:50:30,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:50:30" (1/1) ... [2018-11-10 11:50:30,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:50:30" (1/1) ... [2018-11-10 11:50:30,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:50:30" (1/1) ... [2018-11-10 11:50:30,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:50:30" (1/1) ... [2018-11-10 11:50:30,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:50:30" (1/1) ... [2018-11-10 11:50:30,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:50:30" (1/1) ... [2018-11-10 11:50:30,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:50:30,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:50:30,905 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:50:30,905 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:50:30,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:50:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9eeb39d3-85fa-4ead-8c37-8e362967f4a6/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:50:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:50:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:50:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 11:50:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 11:50:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 11:50:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 11:50:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 11:50:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 11:50:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 11:50:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 11:50:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 11:50:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 11:50:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 11:50:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 11:50:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 11:50:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 11:50:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 11:50:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 11:50:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 11:50:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 11:50:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 11:50:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 11:50:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 11:50:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 11:50:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 11:50:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 11:50:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 11:50:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 11:50:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:50:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 11:50:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 11:50:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 11:50:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 11:50:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 11:50:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 11:50:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 11:50:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 11:50:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 11:50:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 11:50:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-10 11:50:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-10 11:50:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-10 11:50:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 11:50:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 11:50:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 11:50:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 11:50:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 11:50:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 11:50:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 11:50:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 11:50:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 11:50:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 11:50:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 11:50:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 11:50:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 11:50:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-10 11:50:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-10 11:50:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 11:50:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 11:50:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 11:50:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 11:50:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 11:50:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 11:50:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:50:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 11:50:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 11:50:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 11:50:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 11:50:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 11:50:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 11:50:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 11:50:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 11:50:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-10 11:50:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 11:50:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 11:50:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 11:50:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 11:50:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:50:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 11:50:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 11:50:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 11:50:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 11:50:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 11:50:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 11:50:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 11:50:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 11:50:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 11:50:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:50:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 11:50:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 11:50:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 11:50:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 11:50:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 11:50:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 11:50:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:50:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:50:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 11:50:31,557 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:50:31,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:50:31 BoogieIcfgContainer [2018-11-10 11:50:31,557 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:50:31,558 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 11:50:31,558 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 11:50:31,560 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 11:50:31,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 11:50:30" (1/3) ... [2018-11-10 11:50:31,561 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36290222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:50:31, skipping insertion in model container [2018-11-10 11:50:31,561 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:50:30" (2/3) ... [2018-11-10 11:50:31,561 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36290222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:50:31, skipping insertion in model container [2018-11-10 11:50:31,561 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:50:31" (3/3) ... [2018-11-10 11:50:31,562 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product49_true-unreach-call_false-termination.cil.c [2018-11-10 11:50:31,569 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 11:50:31,574 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 11:50:31,585 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 11:50:31,606 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 11:50:31,606 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 11:50:31,606 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 11:50:31,607 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 11:50:31,607 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 11:50:31,607 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 11:50:31,607 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 11:50:31,607 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 11:50:31,607 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 11:50:31,624 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states. [2018-11-10 11:50:31,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 11:50:31,632 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:50:31,633 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] [2018-11-10 11:50:31,635 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:50:31,639 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:50:31,640 INFO L82 PathProgramCache]: Analyzing trace with hash 1992886248, now seen corresponding path program 1 times [2018-11-10 11:50:31,641 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:50:31,642 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:50:31,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:31,671 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:50:31,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:31,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:50:31,843 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 11:50:31,845 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:50:31,845 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 11:50:31,848 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 11:50:31,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 11:50:31,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 11:50:31,858 INFO L87 Difference]: Start difference. First operand 220 states. Second operand 2 states. [2018-11-10 11:50:31,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:50:31,890 INFO L93 Difference]: Finished difference Result 313 states and 378 transitions. [2018-11-10 11:50:31,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 11:50:31,891 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 96 [2018-11-10 11:50:31,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:50:31,900 INFO L225 Difference]: With dead ends: 313 [2018-11-10 11:50:31,900 INFO L226 Difference]: Without dead ends: 177 [2018-11-10 11:50:31,903 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 11:50:31,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2018-11-10 11:50:31,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 177. [2018-11-10 11:50:31,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2018-11-10 11:50:31,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 201 transitions. [2018-11-10 11:50:31,942 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 201 transitions. Word has length 96 [2018-11-10 11:50:31,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:50:31,943 INFO L481 AbstractCegarLoop]: Abstraction has 177 states and 201 transitions. [2018-11-10 11:50:31,943 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 11:50:31,943 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 201 transitions. [2018-11-10 11:50:31,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 11:50:31,946 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:50:31,946 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] [2018-11-10 11:50:31,947 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:50:31,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:50:31,947 INFO L82 PathProgramCache]: Analyzing trace with hash -716641662, now seen corresponding path program 1 times [2018-11-10 11:50:31,947 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:50:31,947 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:50:31,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:31,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:50:31,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:31,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:50:32,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 11:50:32,053 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:50:32,054 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 11:50:32,055 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 11:50:32,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 11:50:32,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 11:50:32,056 INFO L87 Difference]: Start difference. First operand 177 states and 201 transitions. Second operand 3 states. [2018-11-10 11:50:32,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:50:32,074 INFO L93 Difference]: Finished difference Result 260 states and 298 transitions. [2018-11-10 11:50:32,075 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 11:50:32,075 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2018-11-10 11:50:32,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:50:32,077 INFO L225 Difference]: With dead ends: 260 [2018-11-10 11:50:32,077 INFO L226 Difference]: Without dead ends: 167 [2018-11-10 11:50:32,078 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 11:50:32,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2018-11-10 11:50:32,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 167. [2018-11-10 11:50:32,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2018-11-10 11:50:32,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 188 transitions. [2018-11-10 11:50:32,091 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 188 transitions. Word has length 98 [2018-11-10 11:50:32,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:50:32,092 INFO L481 AbstractCegarLoop]: Abstraction has 167 states and 188 transitions. [2018-11-10 11:50:32,092 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 11:50:32,092 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 188 transitions. [2018-11-10 11:50:32,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 11:50:32,093 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:50:32,094 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] [2018-11-10 11:50:32,094 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:50:32,094 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:50:32,094 INFO L82 PathProgramCache]: Analyzing trace with hash 1424167823, now seen corresponding path program 1 times [2018-11-10 11:50:32,094 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:50:32,094 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:50:32,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:32,095 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:50:32,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:32,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:50:32,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 11:50:32,235 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:50:32,235 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 11:50:32,235 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 11:50:32,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 11:50:32,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 11:50:32,236 INFO L87 Difference]: Start difference. First operand 167 states and 188 transitions. Second operand 7 states. [2018-11-10 11:50:32,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:50:32,424 INFO L93 Difference]: Finished difference Result 269 states and 312 transitions. [2018-11-10 11:50:32,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 11:50:32,425 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 102 [2018-11-10 11:50:32,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:50:32,427 INFO L225 Difference]: With dead ends: 269 [2018-11-10 11:50:32,427 INFO L226 Difference]: Without dead ends: 167 [2018-11-10 11:50:32,428 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 11:50:32,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2018-11-10 11:50:32,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 167. [2018-11-10 11:50:32,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2018-11-10 11:50:32,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 187 transitions. [2018-11-10 11:50:32,438 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 187 transitions. Word has length 102 [2018-11-10 11:50:32,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:50:32,440 INFO L481 AbstractCegarLoop]: Abstraction has 167 states and 187 transitions. [2018-11-10 11:50:32,440 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 11:50:32,440 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 187 transitions. [2018-11-10 11:50:32,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 11:50:32,442 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:50:32,442 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] [2018-11-10 11:50:32,442 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:50:32,442 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:50:32,443 INFO L82 PathProgramCache]: Analyzing trace with hash -1110927083, now seen corresponding path program 1 times [2018-11-10 11:50:32,443 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:50:32,443 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:50:32,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:32,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:50:32,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:32,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:50:32,550 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 11:50:32,550 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:50:32,550 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 11:50:32,551 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 11:50:32,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 11:50:32,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 11:50:32,551 INFO L87 Difference]: Start difference. First operand 167 states and 187 transitions. Second operand 5 states. [2018-11-10 11:50:32,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:50:32,922 INFO L93 Difference]: Finished difference Result 372 states and 442 transitions. [2018-11-10 11:50:32,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 11:50:32,922 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 115 [2018-11-10 11:50:32,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:50:32,925 INFO L225 Difference]: With dead ends: 372 [2018-11-10 11:50:32,925 INFO L226 Difference]: Without dead ends: 270 [2018-11-10 11:50:32,926 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-10 11:50:32,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2018-11-10 11:50:32,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 251. [2018-11-10 11:50:32,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2018-11-10 11:50:32,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 283 transitions. [2018-11-10 11:50:32,964 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 283 transitions. Word has length 115 [2018-11-10 11:50:32,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:50:32,964 INFO L481 AbstractCegarLoop]: Abstraction has 251 states and 283 transitions. [2018-11-10 11:50:32,964 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 11:50:32,964 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 283 transitions. [2018-11-10 11:50:32,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-10 11:50:32,966 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:50:32,966 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] [2018-11-10 11:50:32,966 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:50:32,966 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:50:32,966 INFO L82 PathProgramCache]: Analyzing trace with hash -203661298, now seen corresponding path program 1 times [2018-11-10 11:50:32,966 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:50:32,967 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:50:32,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:32,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:50:32,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:32,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:50:33,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 11:50:33,053 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:50:33,053 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 11:50:33,054 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 11:50:33,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 11:50:33,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 11:50:33,054 INFO L87 Difference]: Start difference. First operand 251 states and 283 transitions. Second operand 7 states. [2018-11-10 11:50:33,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:50:33,349 INFO L93 Difference]: Finished difference Result 455 states and 533 transitions. [2018-11-10 11:50:33,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 11:50:33,349 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 129 [2018-11-10 11:50:33,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:50:33,351 INFO L225 Difference]: With dead ends: 455 [2018-11-10 11:50:33,351 INFO L226 Difference]: Without dead ends: 269 [2018-11-10 11:50:33,352 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 11:50:33,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2018-11-10 11:50:33,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 250. [2018-11-10 11:50:33,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2018-11-10 11:50:33,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 280 transitions. [2018-11-10 11:50:33,367 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 280 transitions. Word has length 129 [2018-11-10 11:50:33,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:50:33,368 INFO L481 AbstractCegarLoop]: Abstraction has 250 states and 280 transitions. [2018-11-10 11:50:33,368 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 11:50:33,368 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 280 transitions. [2018-11-10 11:50:33,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 11:50:33,369 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:50:33,369 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] [2018-11-10 11:50:33,369 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:50:33,370 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:50:33,370 INFO L82 PathProgramCache]: Analyzing trace with hash 1065709435, now seen corresponding path program 1 times [2018-11-10 11:50:33,370 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:50:33,370 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:50:33,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:33,371 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:50:33,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:33,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:50:33,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 11:50:33,420 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:50:33,420 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 11:50:33,421 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 11:50:33,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 11:50:33,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 11:50:33,421 INFO L87 Difference]: Start difference. First operand 250 states and 280 transitions. Second operand 6 states. [2018-11-10 11:50:33,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:50:33,442 INFO L93 Difference]: Finished difference Result 440 states and 505 transitions. [2018-11-10 11:50:33,443 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 11:50:33,443 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 130 [2018-11-10 11:50:33,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:50:33,445 INFO L225 Difference]: With dead ends: 440 [2018-11-10 11:50:33,445 INFO L226 Difference]: Without dead ends: 255 [2018-11-10 11:50:33,446 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 [2018-11-10 11:50:33,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2018-11-10 11:50:33,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 255. [2018-11-10 11:50:33,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255 states. [2018-11-10 11:50:33,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 285 transitions. [2018-11-10 11:50:33,457 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 285 transitions. Word has length 130 [2018-11-10 11:50:33,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:50:33,457 INFO L481 AbstractCegarLoop]: Abstraction has 255 states and 285 transitions. [2018-11-10 11:50:33,457 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 11:50:33,458 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 285 transitions. [2018-11-10 11:50:33,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 11:50:33,458 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:50:33,459 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] [2018-11-10 11:50:33,459 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:50:33,459 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:50:33,459 INFO L82 PathProgramCache]: Analyzing trace with hash 1767309309, now seen corresponding path program 1 times [2018-11-10 11:50:33,459 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:50:33,459 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:50:33,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:33,460 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:50:33,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:33,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:50:33,527 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 11:50:33,527 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:50:33,528 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 11:50:33,528 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 11:50:33,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 11:50:33,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 11:50:33,528 INFO L87 Difference]: Start difference. First operand 255 states and 285 transitions. Second operand 8 states. [2018-11-10 11:50:33,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:50:33,549 INFO L93 Difference]: Finished difference Result 452 states and 522 transitions. [2018-11-10 11:50:33,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 11:50:33,549 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 130 [2018-11-10 11:50:33,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:50:33,551 INFO L225 Difference]: With dead ends: 452 [2018-11-10 11:50:33,551 INFO L226 Difference]: Without dead ends: 262 [2018-11-10 11:50:33,551 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 11:50:33,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states. [2018-11-10 11:50:33,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 259. [2018-11-10 11:50:33,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2018-11-10 11:50:33,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 289 transitions. [2018-11-10 11:50:33,561 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 289 transitions. Word has length 130 [2018-11-10 11:50:33,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:50:33,561 INFO L481 AbstractCegarLoop]: Abstraction has 259 states and 289 transitions. [2018-11-10 11:50:33,562 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 11:50:33,562 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 289 transitions. [2018-11-10 11:50:33,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 11:50:33,563 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:50:33,563 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] [2018-11-10 11:50:33,563 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:50:33,563 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:50:33,563 INFO L82 PathProgramCache]: Analyzing trace with hash -802177090, now seen corresponding path program 1 times [2018-11-10 11:50:33,563 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:50:33,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:50:33,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:33,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:50:33,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:33,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:50:33,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 11:50:33,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:50:33,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 11:50:33,628 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 11:50:33,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 11:50:33,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 11:50:33,629 INFO L87 Difference]: Start difference. First operand 259 states and 289 transitions. Second operand 4 states. [2018-11-10 11:50:33,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:50:33,727 INFO L93 Difference]: Finished difference Result 683 states and 807 transitions. [2018-11-10 11:50:33,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 11:50:33,728 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 130 [2018-11-10 11:50:33,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:50:33,730 INFO L225 Difference]: With dead ends: 683 [2018-11-10 11:50:33,730 INFO L226 Difference]: Without dead ends: 489 [2018-11-10 11:50:33,731 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 11:50:33,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 489 states. [2018-11-10 11:50:33,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 489 to 480. [2018-11-10 11:50:33,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 480 states. [2018-11-10 11:50:33,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 480 states and 554 transitions. [2018-11-10 11:50:33,751 INFO L78 Accepts]: Start accepts. Automaton has 480 states and 554 transitions. Word has length 130 [2018-11-10 11:50:33,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:50:33,752 INFO L481 AbstractCegarLoop]: Abstraction has 480 states and 554 transitions. [2018-11-10 11:50:33,752 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 11:50:33,752 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 554 transitions. [2018-11-10 11:50:33,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 11:50:33,753 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:50:33,754 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] [2018-11-10 11:50:33,754 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:50:33,754 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:50:33,754 INFO L82 PathProgramCache]: Analyzing trace with hash 1384282520, now seen corresponding path program 1 times [2018-11-10 11:50:33,754 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:50:33,754 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:50:33,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:33,755 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:50:33,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:50:33,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 11:50:33,873 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:50:33,874 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 11:50:33,874 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 11:50:33,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 11:50:33,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 11:50:33,874 INFO L87 Difference]: Start difference. First operand 480 states and 554 transitions. Second operand 10 states. [2018-11-10 11:50:34,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:50:34,597 INFO L93 Difference]: Finished difference Result 1193 states and 1451 transitions. [2018-11-10 11:50:34,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-10 11:50:34,598 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 134 [2018-11-10 11:50:34,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:50:34,601 INFO L225 Difference]: With dead ends: 1193 [2018-11-10 11:50:34,601 INFO L226 Difference]: Without dead ends: 847 [2018-11-10 11:50:34,602 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2018-11-10 11:50:34,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 847 states. [2018-11-10 11:50:34,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 847 to 774. [2018-11-10 11:50:34,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 774 states. [2018-11-10 11:50:34,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 774 states and 887 transitions. [2018-11-10 11:50:34,632 INFO L78 Accepts]: Start accepts. Automaton has 774 states and 887 transitions. Word has length 134 [2018-11-10 11:50:34,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:50:34,633 INFO L481 AbstractCegarLoop]: Abstraction has 774 states and 887 transitions. [2018-11-10 11:50:34,633 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 11:50:34,633 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 887 transitions. [2018-11-10 11:50:34,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 11:50:34,635 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:50:34,635 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:50:34,635 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:50:34,636 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:50:34,636 INFO L82 PathProgramCache]: Analyzing trace with hash -1705663446, now seen corresponding path program 1 times [2018-11-10 11:50:34,636 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:50:34,636 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:50:34,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:34,637 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:50:34,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:34,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:50:34,728 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 11:50:34,728 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:50:34,728 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9eeb39d3-85fa-4ead-8c37-8e362967f4a6/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 11:50:34,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:50:34,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:50:34,826 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:50:34,924 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:50:34,941 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 11:50:34,941 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-10 11:50:34,942 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-10 11:50:34,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-10 11:50:34,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-10 11:50:34,942 INFO L87 Difference]: Start difference. First operand 774 states and 887 transitions. Second operand 16 states. [2018-11-10 11:50:35,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:50:35,487 INFO L93 Difference]: Finished difference Result 1688 states and 2021 transitions. [2018-11-10 11:50:35,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-10 11:50:35,488 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 196 [2018-11-10 11:50:35,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:50:35,491 INFO L225 Difference]: With dead ends: 1688 [2018-11-10 11:50:35,492 INFO L226 Difference]: Without dead ends: 1046 [2018-11-10 11:50:35,493 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2018-11-10 11:50:35,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1046 states. [2018-11-10 11:50:35,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1046 to 925. [2018-11-10 11:50:35,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 925 states. [2018-11-10 11:50:35,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 925 states and 1072 transitions. [2018-11-10 11:50:35,552 INFO L78 Accepts]: Start accepts. Automaton has 925 states and 1072 transitions. Word has length 196 [2018-11-10 11:50:35,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:50:35,552 INFO L481 AbstractCegarLoop]: Abstraction has 925 states and 1072 transitions. [2018-11-10 11:50:35,552 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-10 11:50:35,552 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1072 transitions. [2018-11-10 11:50:35,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-11-10 11:50:35,556 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:50:35,556 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, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:50:35,556 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:50:35,557 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:50:35,557 INFO L82 PathProgramCache]: Analyzing trace with hash 1594063471, now seen corresponding path program 1 times [2018-11-10 11:50:35,557 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:50:35,557 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:50:35,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:35,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:50:35,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:35,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:50:35,669 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 97 proven. 16 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-10 11:50:35,669 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:50:35,670 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9eeb39d3-85fa-4ead-8c37-8e362967f4a6/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 11:50:35,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:50:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:50:35,774 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:50:35,918 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 201 proven. 5 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-10 11:50:35,934 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 11:50:35,935 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 12] total 18 [2018-11-10 11:50:35,935 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-10 11:50:35,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-10 11:50:35,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2018-11-10 11:50:35,936 INFO L87 Difference]: Start difference. First operand 925 states and 1072 transitions. Second operand 18 states. [2018-11-10 11:50:37,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:50:37,408 INFO L93 Difference]: Finished difference Result 2402 states and 2962 transitions. [2018-11-10 11:50:37,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-10 11:50:37,409 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 314 [2018-11-10 11:50:37,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:50:37,414 INFO L225 Difference]: With dead ends: 2402 [2018-11-10 11:50:37,414 INFO L226 Difference]: Without dead ends: 1320 [2018-11-10 11:50:37,417 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 359 GetRequests, 319 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 317 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=336, Invalid=1304, Unknown=0, NotChecked=0, Total=1640 [2018-11-10 11:50:37,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2018-11-10 11:50:37,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1218. [2018-11-10 11:50:37,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1218 states. [2018-11-10 11:50:37,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1218 states and 1397 transitions. [2018-11-10 11:50:37,487 INFO L78 Accepts]: Start accepts. Automaton has 1218 states and 1397 transitions. Word has length 314 [2018-11-10 11:50:37,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:50:37,487 INFO L481 AbstractCegarLoop]: Abstraction has 1218 states and 1397 transitions. [2018-11-10 11:50:37,487 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-10 11:50:37,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1397 transitions. [2018-11-10 11:50:37,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-11-10 11:50:37,493 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:50:37,494 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 11:50:37,494 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:50:37,494 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:50:37,494 INFO L82 PathProgramCache]: Analyzing trace with hash -1380495371, now seen corresponding path program 1 times [2018-11-10 11:50:37,494 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 11:50:37,494 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 11:50:37,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:37,495 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:50:37,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:50:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:50:37,642 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 111 proven. 17 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2018-11-10 11:50:37,642 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 11:50:37,643 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9eeb39d3-85fa-4ead-8c37-8e362967f4a6/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 11:50:37,654 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:50:37,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:50:37,788 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:50:37,968 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-10 11:50:37,994 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 11:50:37,994 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-11-10 11:50:37,995 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 11:50:37,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 11:50:37,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-10 11:50:37,995 INFO L87 Difference]: Start difference. First operand 1218 states and 1397 transitions. Second operand 13 states. [2018-11-10 11:50:38,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:50:38,049 INFO L93 Difference]: Finished difference Result 1472 states and 1680 transitions. [2018-11-10 11:50:38,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 11:50:38,049 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 399 [2018-11-10 11:50:38,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:50:38,050 INFO L225 Difference]: With dead ends: 1472 [2018-11-10 11:50:38,050 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 11:50:38,052 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 410 GetRequests, 398 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-10 11:50:38,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 11:50:38,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 11:50:38,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 11:50:38,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 11:50:38,053 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 399 [2018-11-10 11:50:38,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:50:38,053 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 11:50:38,053 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 11:50:38,053 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 11:50:38,053 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 11:50:38,057 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 11:50:38,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 11:50:38,602 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 30 [2018-11-10 11:50:38,844 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 32 [2018-11-10 11:50:39,232 WARN L179 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 35 [2018-11-10 11:50:39,426 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 30 [2018-11-10 11:50:39,748 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 41 [2018-11-10 11:50:40,637 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 39 [2018-11-10 11:50:41,073 INFO L425 ceAbstractionStarter]: For program point L673(line 673) no Hoare annotation was computed. [2018-11-10 11:50:41,073 INFO L425 ceAbstractionStarter]: For program point L665(line 665) no Hoare annotation was computed. [2018-11-10 11:50:41,073 INFO L425 ceAbstractionStarter]: For program point L665-1(lines 646 667) no Hoare annotation was computed. [2018-11-10 11:50:41,073 INFO L425 ceAbstractionStarter]: For program point L663(line 663) no Hoare annotation was computed. [2018-11-10 11:50:41,073 INFO L425 ceAbstractionStarter]: For program point L663-1(line 663) no Hoare annotation was computed. [2018-11-10 11:50:41,073 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 621 676) no Hoare annotation was computed. [2018-11-10 11:50:41,073 INFO L425 ceAbstractionStarter]: For program point L647(line 647) no Hoare annotation was computed. [2018-11-10 11:50:41,073 INFO L425 ceAbstractionStarter]: For program point L668(lines 645 669) no Hoare annotation was computed. [2018-11-10 11:50:41,073 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 656) no Hoare annotation was computed. [2018-11-10 11:50:41,073 INFO L425 ceAbstractionStarter]: For program point L652-1(lines 652 656) no Hoare annotation was computed. [2018-11-10 11:50:41,074 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 621 676) no Hoare annotation was computed. [2018-11-10 11:50:41,074 INFO L425 ceAbstractionStarter]: For program point L646-1(lines 646 667) no Hoare annotation was computed. [2018-11-10 11:50:41,074 INFO L425 ceAbstractionStarter]: For program point L644(line 644) no Hoare annotation was computed. [2018-11-10 11:50:41,074 INFO L425 ceAbstractionStarter]: For program point L644-1(line 644) no Hoare annotation was computed. [2018-11-10 11:50:41,074 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 621 676) no Hoare annotation was computed. [2018-11-10 11:50:41,074 INFO L425 ceAbstractionStarter]: For program point L704(line 704) no Hoare annotation was computed. [2018-11-10 11:50:41,074 INFO L425 ceAbstractionStarter]: For program point L729(lines 702 730) no Hoare annotation was computed. [2018-11-10 11:50:41,074 INFO L425 ceAbstractionStarter]: For program point L721(line 721) no Hoare annotation was computed. [2018-11-10 11:50:41,074 INFO L425 ceAbstractionStarter]: For program point L721-1(line 721) no Hoare annotation was computed. [2018-11-10 11:50:41,074 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 677 736) no Hoare annotation was computed. [2018-11-10 11:50:41,074 INFO L425 ceAbstractionStarter]: For program point L717(line 717) no Hoare annotation was computed. [2018-11-10 11:50:41,074 INFO L425 ceAbstractionStarter]: For program point L717-1(line 717) no Hoare annotation was computed. [2018-11-10 11:50:41,074 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 677 736) no Hoare annotation was computed. [2018-11-10 11:50:41,074 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 713) no Hoare annotation was computed. [2018-11-10 11:50:41,074 INFO L425 ceAbstractionStarter]: For program point L709-1(lines 709 713) no Hoare annotation was computed. [2018-11-10 11:50:41,074 INFO L425 ceAbstractionStarter]: For program point L703-1(lines 703 728) no Hoare annotation was computed. [2018-11-10 11:50:41,074 INFO L425 ceAbstractionStarter]: For program point L701(line 701) no Hoare annotation was computed. [2018-11-10 11:50:41,074 INFO L425 ceAbstractionStarter]: For program point L701-1(line 701) no Hoare annotation was computed. [2018-11-10 11:50:41,074 INFO L425 ceAbstractionStarter]: For program point L703-3(lines 703 728) no Hoare annotation was computed. [2018-11-10 11:50:41,074 INFO L425 ceAbstractionStarter]: For program point L726(line 726) no Hoare annotation was computed. [2018-11-10 11:50:41,074 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 677 736) no Hoare annotation was computed. [2018-11-10 11:50:41,074 INFO L425 ceAbstractionStarter]: For program point L726-1(line 726) no Hoare annotation was computed. [2018-11-10 11:50:41,074 INFO L425 ceAbstractionStarter]: For program point L722(line 722) no Hoare annotation was computed. [2018-11-10 11:50:41,074 INFO L425 ceAbstractionStarter]: For program point L722-1(line 722) no Hoare annotation was computed. [2018-11-10 11:50:41,075 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 552 558) the Hoare annotation is: true [2018-11-10 11:50:41,075 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 552 558) no Hoare annotation was computed. [2018-11-10 11:50:41,075 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 559 567) no Hoare annotation was computed. [2018-11-10 11:50:41,075 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 559 567) the Hoare annotation is: true [2018-11-10 11:50:41,075 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 559 567) no Hoare annotation was computed. [2018-11-10 11:50:41,075 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 936 943) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |#t~string6.offset| 0)) (not (= ~systemActive~0 1)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2018-11-10 11:50:41,075 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 936 943) no Hoare annotation was computed. [2018-11-10 11:50:41,075 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 936 943) no Hoare annotation was computed. [2018-11-10 11:50:41,075 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 944 953) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) .cse3) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse1 .cse2 (<= 1 ~switchedOnBeforeTS~0) .cse3))) [2018-11-10 11:50:41,075 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 944 953) no Hoare annotation was computed. [2018-11-10 11:50:41,075 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 944 953) no Hoare annotation was computed. [2018-11-10 11:50:41,075 INFO L425 ceAbstractionStarter]: For program point L949(line 949) no Hoare annotation was computed. [2018-11-10 11:50:41,075 INFO L425 ceAbstractionStarter]: For program point L962-1(lines 954 982) no Hoare annotation was computed. [2018-11-10 11:50:41,075 INFO L428 ceAbstractionStarter]: At program point L960(line 960) the Hoare annotation is: true [2018-11-10 11:50:41,075 INFO L425 ceAbstractionStarter]: For program point L960-1(line 960) no Hoare annotation was computed. [2018-11-10 11:50:41,075 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 954 982) the Hoare annotation is: true [2018-11-10 11:50:41,075 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 954 982) no Hoare annotation was computed. [2018-11-10 11:50:41,075 INFO L421 ceAbstractionStarter]: At program point L969(line 969) the Hoare annotation is: (let ((.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= ~waterLevel~0 2))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse5))) [2018-11-10 11:50:41,075 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 973) no Hoare annotation was computed. [2018-11-10 11:50:41,075 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 976) no Hoare annotation was computed. [2018-11-10 11:50:41,076 INFO L421 ceAbstractionStarter]: At program point L964(line 964) the Hoare annotation is: (let ((.cse4 (not (= ~waterLevel~0 2))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse6 (<= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0)) (.cse1 (not (= |#t~string6.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse5 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse5 .cse6) (or .cse0 .cse6 .cse1 .cse2 .cse3 .cse5))) [2018-11-10 11:50:41,076 INFO L425 ceAbstractionStarter]: For program point L964-1(line 964) no Hoare annotation was computed. [2018-11-10 11:50:41,076 INFO L425 ceAbstractionStarter]: For program point L962(lines 962 979) no Hoare annotation was computed. [2018-11-10 11:50:41,076 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 510 532) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= ~systemActive~0 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 11:50:41,076 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 510 532) no Hoare annotation was computed. [2018-11-10 11:50:41,076 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 510 532) no Hoare annotation was computed. [2018-11-10 11:50:41,076 INFO L421 ceAbstractionStarter]: At program point L522(line 522) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~5 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-10 11:50:41,076 INFO L421 ceAbstractionStarter]: At program point L522-1(line 522) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~5 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-10 11:50:41,076 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 527) no Hoare annotation was computed. [2018-11-10 11:50:41,076 INFO L425 ceAbstractionStarter]: For program point L520-1(lines 520 527) no Hoare annotation was computed. [2018-11-10 11:50:41,076 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-10 11:50:41,076 INFO L421 ceAbstractionStarter]: At program point L517(line 517) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= ~systemActive~0 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 11:50:41,076 INFO L421 ceAbstractionStarter]: At program point L516(line 516) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= ~systemActive~0 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 11:50:41,076 INFO L421 ceAbstractionStarter]: At program point L516-1(line 516) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= ~systemActive~0 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 11:50:41,076 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-10 11:50:41,076 INFO L425 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2018-11-10 11:50:41,076 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 464 487) no Hoare annotation was computed. [2018-11-10 11:50:41,076 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-10 11:50:41,076 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-10 11:50:41,076 INFO L425 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2018-11-10 11:50:41,077 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 464 487) no Hoare annotation was computed. [2018-11-10 11:50:41,077 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-10 11:50:41,077 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 464 487) no Hoare annotation was computed. [2018-11-10 11:50:41,077 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-10 11:50:41,077 INFO L425 ceAbstractionStarter]: For program point L474(line 474) no Hoare annotation was computed. [2018-11-10 11:50:41,077 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-10 11:50:41,077 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-10 11:50:41,077 INFO L425 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2018-11-10 11:50:41,077 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-11-10 11:50:41,077 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-10 11:50:41,077 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-10 11:50:41,077 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 168 176) no Hoare annotation was computed. [2018-11-10 11:50:41,077 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 168 176) the Hoare annotation is: true [2018-11-10 11:50:41,077 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 168 176) no Hoare annotation was computed. [2018-11-10 11:50:41,078 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 245) no Hoare annotation was computed. [2018-11-10 11:50:41,078 INFO L428 ceAbstractionStarter]: At program point L239(line 239) the Hoare annotation is: true [2018-11-10 11:50:41,078 INFO L425 ceAbstractionStarter]: For program point L241-2(lines 241 245) no Hoare annotation was computed. [2018-11-10 11:50:41,078 INFO L425 ceAbstractionStarter]: For program point L239-1(line 239) no Hoare annotation was computed. [2018-11-10 11:50:41,078 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 232 250) the Hoare annotation is: true [2018-11-10 11:50:41,078 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 232 250) no Hoare annotation was computed. [2018-11-10 11:50:41,078 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 232 250) no Hoare annotation was computed. [2018-11-10 11:50:41,078 INFO L425 ceAbstractionStarter]: For program point L184(lines 184 192) no Hoare annotation was computed. [2018-11-10 11:50:41,078 INFO L425 ceAbstractionStarter]: For program point L184-2(lines 184 192) no Hoare annotation was computed. [2018-11-10 11:50:41,078 INFO L425 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2018-11-10 11:50:41,078 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 177 212) no Hoare annotation was computed. [2018-11-10 11:50:41,078 INFO L425 ceAbstractionStarter]: For program point L207-1(line 207) no Hoare annotation was computed. [2018-11-10 11:50:41,078 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 177 212) no Hoare annotation was computed. [2018-11-10 11:50:41,078 INFO L425 ceAbstractionStarter]: For program point L196(lines 196 204) no Hoare annotation was computed. [2018-11-10 11:50:41,078 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 177 212) no Hoare annotation was computed. [2018-11-10 11:50:41,079 INFO L425 ceAbstractionStarter]: For program point L196-2(lines 196 204) no Hoare annotation was computed. [2018-11-10 11:50:41,079 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 545 551) no Hoare annotation was computed. [2018-11-10 11:50:41,079 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 545 551) the Hoare annotation is: true [2018-11-10 11:50:41,079 INFO L425 ceAbstractionStarter]: For program point L605(line 605) no Hoare annotation was computed. [2018-11-10 11:50:41,079 INFO L425 ceAbstractionStarter]: For program point L605-1(line 605) no Hoare annotation was computed. [2018-11-10 11:50:41,079 INFO L425 ceAbstractionStarter]: For program point L601(line 601) no Hoare annotation was computed. [2018-11-10 11:50:41,079 INFO L425 ceAbstractionStarter]: For program point L601-1(line 601) no Hoare annotation was computed. [2018-11-10 11:50:41,079 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 575 620) no Hoare annotation was computed. [2018-11-10 11:50:41,079 INFO L425 ceAbstractionStarter]: For program point L598(line 598) no Hoare annotation was computed. [2018-11-10 11:50:41,079 INFO L425 ceAbstractionStarter]: For program point L598-1(line 598) no Hoare annotation was computed. [2018-11-10 11:50:41,079 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 575 620) no Hoare annotation was computed. [2018-11-10 11:50:41,079 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 575 620) no Hoare annotation was computed. [2018-11-10 11:50:41,079 INFO L425 ceAbstractionStarter]: For program point L616(line 616) no Hoare annotation was computed. [2018-11-10 11:50:41,079 INFO L425 ceAbstractionStarter]: For program point L612(line 612) no Hoare annotation was computed. [2018-11-10 11:50:41,079 INFO L425 ceAbstractionStarter]: For program point L612-1(line 612) no Hoare annotation was computed. [2018-11-10 11:50:41,080 INFO L425 ceAbstractionStarter]: For program point L612-2(line 612) no Hoare annotation was computed. [2018-11-10 11:50:41,080 INFO L425 ceAbstractionStarter]: For program point L929(line 929) no Hoare annotation was computed. [2018-11-10 11:50:41,080 INFO L425 ceAbstractionStarter]: For program point L929-1(line 929) no Hoare annotation was computed. [2018-11-10 11:50:41,080 INFO L425 ceAbstractionStarter]: For program point L927(line 927) no Hoare annotation was computed. [2018-11-10 11:50:41,080 INFO L425 ceAbstractionStarter]: For program point L927-1(line 927) no Hoare annotation was computed. [2018-11-10 11:50:41,080 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 888 933) no Hoare annotation was computed. [2018-11-10 11:50:41,080 INFO L425 ceAbstractionStarter]: For program point L919(lines 919 920) no Hoare annotation was computed. [2018-11-10 11:50:41,080 INFO L425 ceAbstractionStarter]: For program point L919-1(lines 902 922) no Hoare annotation was computed. [2018-11-10 11:50:41,080 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 913) no Hoare annotation was computed. [2018-11-10 11:50:41,080 INFO L425 ceAbstractionStarter]: For program point L908(lines 908 915) no Hoare annotation was computed. [2018-11-10 11:50:41,080 INFO L425 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-11-10 11:50:41,080 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 888 933) no Hoare annotation was computed. [2018-11-10 11:50:41,080 INFO L425 ceAbstractionStarter]: For program point L907-1(line 907) no Hoare annotation was computed. [2018-11-10 11:50:41,080 INFO L425 ceAbstractionStarter]: For program point L902(lines 902 922) no Hoare annotation was computed. [2018-11-10 11:50:41,081 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 888 933) no Hoare annotation was computed. [2018-11-10 11:50:41,081 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 496 506) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= ~systemActive~0 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 11:50:41,081 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 496 506) no Hoare annotation was computed. [2018-11-10 11:50:41,081 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 496 506) no Hoare annotation was computed. [2018-11-10 11:50:41,081 INFO L421 ceAbstractionStarter]: At program point L501(line 501) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 11:50:41,081 INFO L425 ceAbstractionStarter]: For program point L162-1(line 162) no Hoare annotation was computed. [2018-11-10 11:50:41,081 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 157 167) no Hoare annotation was computed. [2018-11-10 11:50:41,081 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 157 167) no Hoare annotation was computed. [2018-11-10 11:50:41,081 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 157 167) no Hoare annotation was computed. [2018-11-10 11:50:41,081 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-10 11:50:41,081 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 149 156) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= |#t~string6.offset| 0)) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 1))) [2018-11-10 11:50:41,081 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 149 156) no Hoare annotation was computed. [2018-11-10 11:50:41,082 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 149 156) no Hoare annotation was computed. [2018-11-10 11:50:41,082 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 400 413) no Hoare annotation was computed. [2018-11-10 11:50:41,082 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 410) no Hoare annotation was computed. [2018-11-10 11:50:41,082 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 400 413) the Hoare annotation is: true [2018-11-10 11:50:41,082 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 400 413) no Hoare annotation was computed. [2018-11-10 11:50:41,082 INFO L421 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= |#t~string6.offset| 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (and (= processEnvironment_~tmp~1 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or (or .cse4 .cse0 .cse1 (not (= ~waterLevel~0 2))) .cse2))) [2018-11-10 11:50:41,082 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 132) no Hoare annotation was computed. [2018-11-10 11:50:41,082 INFO L421 ceAbstractionStarter]: At program point L122(line 122) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= |#t~string6.offset| 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or (or .cse4 .cse0 .cse1 (not (= ~waterLevel~0 2))) .cse2))) [2018-11-10 11:50:41,082 INFO L425 ceAbstractionStarter]: For program point L122-1(line 122) no Hoare annotation was computed. [2018-11-10 11:50:41,082 INFO L425 ceAbstractionStarter]: For program point L120(lines 120 137) no Hoare annotation was computed. [2018-11-10 11:50:41,082 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 116 140) no Hoare annotation was computed. [2018-11-10 11:50:41,083 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 116 140) the Hoare annotation is: (let ((.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or .cse0 (or (or .cse5 .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3)) (or .cse5 .cse1 .cse2 .cse0 .cse3 .cse4))) [2018-11-10 11:50:41,083 INFO L421 ceAbstractionStarter]: At program point L135(line 135) the Hoare annotation is: (let ((.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= |#t~string6.offset| 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or .cse4 (or (or .cse5 .cse0 .cse1 (not (= ~waterLevel~0 2))) .cse2)) (or .cse5 .cse0 .cse1 .cse4 .cse2 .cse3))) [2018-11-10 11:50:41,083 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 116 140) no Hoare annotation was computed. [2018-11-10 11:50:41,083 INFO L421 ceAbstractionStarter]: At program point L130(line 130) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= |#t~string6.offset| 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or (or .cse4 .cse0 .cse1 (not (= ~waterLevel~0 2))) .cse2))) [2018-11-10 11:50:41,083 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 82 88) no Hoare annotation was computed. [2018-11-10 11:50:41,083 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 82 88) the Hoare annotation is: true [2018-11-10 11:50:41,083 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 255 318) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 11:50:41,083 INFO L421 ceAbstractionStarter]: At program point L287(line 287) the Hoare annotation is: (let ((.cse2 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1) (not (= |#t~string6.offset| 0)) (not (= ~systemActive~0 1)) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and .cse2 .cse0 .cse1))) [2018-11-10 11:50:41,083 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 291) no Hoare annotation was computed. [2018-11-10 11:50:41,084 INFO L425 ceAbstractionStarter]: For program point L285-1(lines 285 291) no Hoare annotation was computed. [2018-11-10 11:50:41,084 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 255 318) no Hoare annotation was computed. [2018-11-10 11:50:41,084 INFO L421 ceAbstractionStarter]: At program point L277(line 277) the Hoare annotation is: (let ((.cse2 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= ~pumpRunning~0 1) .cse1) (and .cse2 (= 1 ~waterLevel~0) .cse1) (not (= |#t~string6.offset| 0)) (and .cse2 .cse0 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 11:50:41,084 INFO L421 ceAbstractionStarter]: At program point L308(lines 265 310) the Hoare annotation is: (let ((.cse2 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |#t~string6.offset| 0)) (and .cse0 (= ~pumpRunning~0 1) .cse1) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= ~systemActive~0 1)) (and .cse2 .cse0 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 11:50:41,084 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 281) no Hoare annotation was computed. [2018-11-10 11:50:41,084 INFO L425 ceAbstractionStarter]: For program point L275-1(lines 275 281) no Hoare annotation was computed. [2018-11-10 11:50:41,084 INFO L425 ceAbstractionStarter]: For program point L267(lines 267 271) no Hoare annotation was computed. [2018-11-10 11:50:41,084 INFO L425 ceAbstractionStarter]: For program point L265-1(lines 265 310) no Hoare annotation was computed. [2018-11-10 11:50:41,084 INFO L421 ceAbstractionStarter]: At program point L311(lines 264 312) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 11:50:41,084 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 305) no Hoare annotation was computed. [2018-11-10 11:50:41,084 INFO L421 ceAbstractionStarter]: At program point L301-2(lines 295 306) the Hoare annotation is: (let ((.cse2 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1) (not (= |#t~string6.offset| 0)) (not (= ~systemActive~0 1)) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and .cse2 .cse0 .cse1))) [2018-11-10 11:50:41,085 INFO L425 ceAbstractionStarter]: For program point L266(lines 265 310) no Hoare annotation was computed. [2018-11-10 11:50:41,085 INFO L425 ceAbstractionStarter]: For program point L295(lines 295 306) no Hoare annotation was computed. [2018-11-10 11:50:41,085 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 255 318) no Hoare annotation was computed. [2018-11-10 11:50:41,085 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 869) no Hoare annotation was computed. [2018-11-10 11:50:41,085 INFO L425 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-11-10 11:50:41,085 INFO L425 ceAbstractionStarter]: For program point L861-1(line 861) no Hoare annotation was computed. [2018-11-10 11:50:41,085 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 842 887) no Hoare annotation was computed. [2018-11-10 11:50:41,085 INFO L425 ceAbstractionStarter]: For program point L856(lines 856 876) no Hoare annotation was computed. [2018-11-10 11:50:41,085 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 842 887) no Hoare annotation was computed. [2018-11-10 11:50:41,085 INFO L425 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-11-10 11:50:41,085 INFO L425 ceAbstractionStarter]: For program point L883-1(line 883) no Hoare annotation was computed. [2018-11-10 11:50:41,085 INFO L425 ceAbstractionStarter]: For program point L881(line 881) no Hoare annotation was computed. [2018-11-10 11:50:41,085 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 842 887) no Hoare annotation was computed. [2018-11-10 11:50:41,085 INFO L425 ceAbstractionStarter]: For program point L881-1(line 881) no Hoare annotation was computed. [2018-11-10 11:50:41,086 INFO L425 ceAbstractionStarter]: For program point L873(lines 873 874) no Hoare annotation was computed. [2018-11-10 11:50:41,086 INFO L425 ceAbstractionStarter]: For program point L873-1(lines 856 876) no Hoare annotation was computed. [2018-11-10 11:50:41,086 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 867) no Hoare annotation was computed. [2018-11-10 11:50:41,086 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 414 422) no Hoare annotation was computed. [2018-11-10 11:50:41,086 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 414 422) the Hoare annotation is: true [2018-11-10 11:50:41,086 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 414 422) no Hoare annotation was computed. [2018-11-10 11:50:41,086 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 368 390) no Hoare annotation was computed. [2018-11-10 11:50:41,086 INFO L425 ceAbstractionStarter]: For program point L376(lines 376 384) no Hoare annotation was computed. [2018-11-10 11:50:41,086 INFO L425 ceAbstractionStarter]: For program point L376-2(lines 376 384) no Hoare annotation was computed. [2018-11-10 11:50:41,086 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 368 390) no Hoare annotation was computed. [2018-11-10 11:50:41,086 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 368 390) no Hoare annotation was computed. [2018-11-10 11:50:41,086 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 535 544) no Hoare annotation was computed. [2018-11-10 11:50:41,086 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 535 544) no Hoare annotation was computed. [2018-11-10 11:50:41,086 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 535 544) no Hoare annotation was computed. [2018-11-10 11:50:41,086 INFO L425 ceAbstractionStarter]: For program point L770-1(line 770) no Hoare annotation was computed. [2018-11-10 11:50:41,087 INFO L425 ceAbstractionStarter]: For program point L799(line 799) no Hoare annotation was computed. [2018-11-10 11:50:41,087 INFO L425 ceAbstractionStarter]: For program point L799-1(line 799) no Hoare annotation was computed. [2018-11-10 11:50:41,087 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 835) no Hoare annotation was computed. [2018-11-10 11:50:41,087 INFO L425 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-11-10 11:50:41,087 INFO L425 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-11-10 11:50:41,087 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 767) no Hoare annotation was computed. [2018-11-10 11:50:41,087 INFO L425 ceAbstractionStarter]: For program point L788-1(lines 788 808) no Hoare annotation was computed. [2018-11-10 11:50:41,087 INFO L425 ceAbstractionStarter]: For program point L788-3(lines 788 808) no Hoare annotation was computed. [2018-11-10 11:50:41,087 INFO L425 ceAbstractionStarter]: For program point L817(line 817) no Hoare annotation was computed. [2018-11-10 11:50:41,087 INFO L425 ceAbstractionStarter]: For program point L817-1(line 817) no Hoare annotation was computed. [2018-11-10 11:50:41,087 INFO L425 ceAbstractionStarter]: For program point L809(lines 787 810) no Hoare annotation was computed. [2018-11-10 11:50:41,087 INFO L425 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2018-11-10 11:50:41,087 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 784) no Hoare annotation was computed. [2018-11-10 11:50:41,087 INFO L425 ceAbstractionStarter]: For program point L801-1(line 801) no Hoare annotation was computed. [2018-11-10 11:50:41,087 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 739 841) no Hoare annotation was computed. [2018-11-10 11:50:41,088 INFO L425 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2018-11-10 11:50:41,088 INFO L425 ceAbstractionStarter]: For program point L830-1(line 830) no Hoare annotation was computed. [2018-11-10 11:50:41,088 INFO L425 ceAbstractionStarter]: For program point L789(lines 788 808) no Hoare annotation was computed. [2018-11-10 11:50:41,088 INFO L425 ceAbstractionStarter]: For program point L785(lines 785 826) no Hoare annotation was computed. [2018-11-10 11:50:41,088 INFO L425 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2018-11-10 11:50:41,088 INFO L425 ceAbstractionStarter]: For program point L777-1(line 777) no Hoare annotation was computed. [2018-11-10 11:50:41,088 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 739 841) no Hoare annotation was computed. [2018-11-10 11:50:41,088 INFO L425 ceAbstractionStarter]: For program point L773(line 773) no Hoare annotation was computed. [2018-11-10 11:50:41,088 INFO L425 ceAbstractionStarter]: For program point L773-1(line 773) no Hoare annotation was computed. [2018-11-10 11:50:41,088 INFO L425 ceAbstractionStarter]: For program point L827(lines 827 838) no Hoare annotation was computed. [2018-11-10 11:50:41,088 INFO L425 ceAbstractionStarter]: For program point L790(lines 790 794) no Hoare annotation was computed. [2018-11-10 11:50:41,088 INFO L425 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-11-10 11:50:41,088 INFO L425 ceAbstractionStarter]: For program point L819-1(line 819) no Hoare annotation was computed. [2018-11-10 11:50:41,088 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 739 841) no Hoare annotation was computed. [2018-11-10 11:50:41,088 INFO L425 ceAbstractionStarter]: For program point L815(line 815) no Hoare annotation was computed. [2018-11-10 11:50:41,089 INFO L425 ceAbstractionStarter]: For program point L815-1(line 815) no Hoare annotation was computed. [2018-11-10 11:50:41,089 INFO L425 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-11-10 11:50:41,089 INFO L425 ceAbstractionStarter]: For program point L770(line 770) no Hoare annotation was computed. [2018-11-10 11:50:41,089 INFO L425 ceAbstractionStarter]: For program point L803-1(line 803) no Hoare annotation was computed. [2018-11-10 11:50:41,089 INFO L425 ceAbstractionStarter]: For program point L194-1(line 194) no Hoare annotation was computed. [2018-11-10 11:50:41,089 INFO L425 ceAbstractionStarter]: For program point L386-1(line 386) no Hoare annotation was computed. [2018-11-10 11:50:41,089 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-10 11:50:41,089 INFO L425 ceAbstractionStarter]: For program point L382(line 382) no Hoare annotation was computed. [2018-11-10 11:50:41,089 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 11:50:41,089 INFO L425 ceAbstractionStarter]: For program point L190-1(line 190) no Hoare annotation was computed. [2018-11-10 11:50:41,089 INFO L425 ceAbstractionStarter]: For program point L382-1(line 382) no Hoare annotation was computed. [2018-11-10 11:50:41,089 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-10 11:50:41,089 INFO L425 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2018-11-10 11:50:41,089 INFO L425 ceAbstractionStarter]: For program point L378-1(line 378) no Hoare annotation was computed. [2018-11-10 11:50:41,089 INFO L425 ceAbstractionStarter]: For program point L919(line 919) no Hoare annotation was computed. [2018-11-10 11:50:41,090 INFO L425 ceAbstractionStarter]: For program point L182(line 182) no Hoare annotation was computed. [2018-11-10 11:50:41,090 INFO L425 ceAbstractionStarter]: For program point L374(line 374) no Hoare annotation was computed. [2018-11-10 11:50:41,090 INFO L425 ceAbstractionStarter]: For program point L919-1(line 919) no Hoare annotation was computed. [2018-11-10 11:50:41,090 INFO L425 ceAbstractionStarter]: For program point L182-1(line 182) no Hoare annotation was computed. [2018-11-10 11:50:41,090 INFO L425 ceAbstractionStarter]: For program point L913(line 913) no Hoare annotation was computed. [2018-11-10 11:50:41,090 INFO L425 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-11-10 11:50:41,090 INFO L425 ceAbstractionStarter]: For program point L866(line 866) no Hoare annotation was computed. [2018-11-10 11:50:41,090 INFO L425 ceAbstractionStarter]: For program point L866-1(line 866) no Hoare annotation was computed. [2018-11-10 11:50:41,090 INFO L425 ceAbstractionStarter]: For program point L866-2(line 866) no Hoare annotation was computed. [2018-11-10 11:50:41,090 INFO L425 ceAbstractionStarter]: For program point L920(line 920) no Hoare annotation was computed. [2018-11-10 11:50:41,090 INFO L425 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed. [2018-11-10 11:50:41,090 INFO L425 ceAbstractionStarter]: For program point L373-1(line 373) no Hoare annotation was computed. [2018-11-10 11:50:41,090 INFO L425 ceAbstractionStarter]: For program point L208(line 208) no Hoare annotation was computed. [2018-11-10 11:50:41,090 INFO L425 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-11-10 11:50:41,090 INFO L425 ceAbstractionStarter]: For program point L208-1(line 208) no Hoare annotation was computed. [2018-11-10 11:50:41,091 INFO L425 ceAbstractionStarter]: For program point L912-1(line 912) no Hoare annotation was computed. [2018-11-10 11:50:41,091 INFO L425 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-11-10 11:50:41,091 INFO L425 ceAbstractionStarter]: For program point L206-1(line 206) no Hoare annotation was computed. [2018-11-10 11:50:41,091 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-10 11:50:41,091 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 11:50:41,091 INFO L425 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2018-11-10 11:50:41,091 INFO L425 ceAbstractionStarter]: For program point L873(line 873) no Hoare annotation was computed. [2018-11-10 11:50:41,091 INFO L425 ceAbstractionStarter]: For program point L873-1(line 873) no Hoare annotation was computed. [2018-11-10 11:50:41,091 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-10 11:50:41,091 INFO L425 ceAbstractionStarter]: For program point L198-1(line 198) no Hoare annotation was computed. [2018-11-10 11:50:41,091 INFO L425 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-11-10 11:50:41,091 INFO L425 ceAbstractionStarter]: For program point L194(line 194) no Hoare annotation was computed. [2018-11-10 11:50:41,091 INFO L425 ceAbstractionStarter]: For program point L386(line 386) no Hoare annotation was computed. [2018-11-10 11:50:41,091 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 11:50:41,092 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 141 148) no Hoare annotation was computed. [2018-11-10 11:50:41,092 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 141 148) no Hoare annotation was computed. [2018-11-10 11:50:41,092 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 141 148) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= |#t~string6.offset| 0)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-10 11:50:41,092 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 213 231) no Hoare annotation was computed. [2018-11-10 11:50:41,092 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 226) no Hoare annotation was computed. [2018-11-10 11:50:41,092 INFO L428 ceAbstractionStarter]: At program point L220(line 220) the Hoare annotation is: true [2018-11-10 11:50:41,092 INFO L425 ceAbstractionStarter]: For program point L222-2(lines 222 226) no Hoare annotation was computed. [2018-11-10 11:50:41,092 INFO L425 ceAbstractionStarter]: For program point L220-1(line 220) no Hoare annotation was computed. [2018-11-10 11:50:41,092 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 213 231) the Hoare annotation is: true [2018-11-10 11:50:41,092 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 213 231) no Hoare annotation was computed. [2018-11-10 11:50:41,092 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 391 399) the Hoare annotation is: true [2018-11-10 11:50:41,092 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 391 399) no Hoare annotation was computed. [2018-11-10 11:50:41,092 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 391 399) no Hoare annotation was computed. [2018-11-10 11:50:41,092 INFO L425 ceAbstractionStarter]: For program point L351-1(lines 347 358) no Hoare annotation was computed. [2018-11-10 11:50:41,093 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 347 358) the Hoare annotation is: true [2018-11-10 11:50:41,093 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 347 358) no Hoare annotation was computed. [2018-11-10 11:50:41,093 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 11:50:41,093 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 11:50:41,093 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 11:50:41,093 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 359 367) no Hoare annotation was computed. [2018-11-10 11:50:41,093 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 359 367) no Hoare annotation was computed. [2018-11-10 11:50:41,093 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 359 367) no Hoare annotation was computed. [2018-11-10 11:50:41,093 INFO L421 ceAbstractionStarter]: At program point L64(line 64) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 (not (= |old(~waterLevel~0)| 1))) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse1 .cse2 .cse3))))) [2018-11-10 11:50:41,093 INFO L425 ceAbstractionStarter]: For program point L62(lines 58 80) no Hoare annotation was computed. [2018-11-10 11:50:41,093 INFO L425 ceAbstractionStarter]: For program point L60(lines 58 80) no Hoare annotation was computed. [2018-11-10 11:50:41,093 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 55 81) the Hoare annotation is: (let ((.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse4 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse1 .cse2 (<= 1 ~switchedOnBeforeTS~0) .cse3) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse4 (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse1 .cse2 .cse5))) (or .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) .cse3) (or (or .cse0 .cse1 .cse2 .cse5) .cse4))) [2018-11-10 11:50:41,094 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 55 81) no Hoare annotation was computed. [2018-11-10 11:50:41,094 INFO L421 ceAbstractionStarter]: At program point L71(line 71) the Hoare annotation is: (let ((.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 .cse6))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4) (or (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse1 .cse2 .cse3)) (and (= 1 ~waterLevel~0) .cse5 .cse6)) (or .cse0 .cse1 .cse2 .cse4 (not (= |old(~waterLevel~0)| 1)))))) [2018-11-10 11:50:41,094 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 55 81) no Hoare annotation was computed. [2018-11-10 11:50:41,094 INFO L421 ceAbstractionStarter]: At program point L69(lines 69 75) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= |#t~string6.offset| 0))) (.cse4 (not (= ~systemActive~0 1))) (.cse0 (and .cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 (and (= ~pumpRunning~0 1) .cse1) (or .cse2 .cse3 .cse4 .cse5)) (or (and (<= 1 ~switchedOnBeforeTS~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse3 .cse4 .cse5))) (or .cse2 .cse3 .cse4 .cse0 (not (= |old(~waterLevel~0)| 1)))))) [2018-11-10 11:50:41,094 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 452) no Hoare annotation was computed. [2018-11-10 11:50:41,094 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 434 463) no Hoare annotation was computed. [2018-11-10 11:50:41,094 INFO L428 ceAbstractionStarter]: At program point L448-1(lines 448 452) the Hoare annotation is: true [2018-11-10 11:50:41,094 INFO L425 ceAbstractionStarter]: For program point L444-1(lines 444 458) no Hoare annotation was computed. [2018-11-10 11:50:41,094 INFO L428 ceAbstractionStarter]: At program point L444-3(lines 444 458) the Hoare annotation is: true [2018-11-10 11:50:41,094 INFO L428 ceAbstractionStarter]: At program point L440(line 440) the Hoare annotation is: true [2018-11-10 11:50:41,094 INFO L425 ceAbstractionStarter]: For program point L440-1(line 440) no Hoare annotation was computed. [2018-11-10 11:50:41,095 INFO L428 ceAbstractionStarter]: At program point L459(lines 434 463) the Hoare annotation is: true [2018-11-10 11:50:41,095 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-10 11:50:41,095 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 11:50:41,095 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 434 463) the Hoare annotation is: true [2018-11-10 11:50:41,095 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 323 334) the Hoare annotation is: (or (or (not (= ~systemActive~0 1)) (not (= |#t~string6.offset| 0)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 2))) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-10 11:50:41,095 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 323 334) no Hoare annotation was computed. [2018-11-10 11:50:41,095 INFO L425 ceAbstractionStarter]: For program point L327-1(lines 323 334) no Hoare annotation was computed. [2018-11-10 11:50:41,095 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 488 494) no Hoare annotation was computed. [2018-11-10 11:50:41,095 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 488 494) the Hoare annotation is: true [2018-11-10 11:50:41,095 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 11:50:41,095 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= |#t~string6.offset| 0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-10 11:50:41,095 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 11:50:41,095 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 11:50:41,096 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 90 114) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= |#t~string6.offset| 0))) (.cse3 (not (= ~systemActive~0 1))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) .cse4)) (or .cse1 .cse2 .cse3 .cse0 .cse4 (not (= ~waterLevel~0 1))))) [2018-11-10 11:50:41,096 INFO L421 ceAbstractionStarter]: At program point L96(line 96) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= |#t~string6.offset| 0))) (.cse3 (not (= ~systemActive~0 1))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) .cse4)) (or .cse1 .cse2 .cse3 .cse0 .cse4 (not (= ~waterLevel~0 1))))) [2018-11-10 11:50:41,096 INFO L425 ceAbstractionStarter]: For program point L96-1(line 96) no Hoare annotation was computed. [2018-11-10 11:50:41,096 INFO L425 ceAbstractionStarter]: For program point L94(lines 94 111) no Hoare annotation was computed. [2018-11-10 11:50:41,096 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 90 114) no Hoare annotation was computed. [2018-11-10 11:50:41,096 INFO L421 ceAbstractionStarter]: At program point L109(line 109) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3))) [2018-11-10 11:50:41,096 INFO L425 ceAbstractionStarter]: For program point L109-1(lines 90 114) no Hoare annotation was computed. [2018-11-10 11:50:41,096 INFO L421 ceAbstractionStarter]: At program point L104(line 104) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse4 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (or (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3) .cse4) (or .cse0 .cse1 .cse4 .cse2 .cse3 (not (= ~waterLevel~0 1))))) [2018-11-10 11:50:41,096 INFO L421 ceAbstractionStarter]: At program point L100(line 100) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (or (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3)) (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))))) [2018-11-10 11:50:41,097 INFO L425 ceAbstractionStarter]: For program point L98(lines 98 106) no Hoare annotation was computed. [2018-11-10 11:50:41,097 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 335 346) no Hoare annotation was computed. [2018-11-10 11:50:41,097 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 335 346) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (not (= |#t~string6.offset| 0))) (.cse1 (or (not (= 0 ~pumpRunning~0)) .cse3)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (not (= |old(~waterLevel~0)| 2)))) (and (or (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) .cse2) (or .cse0 .cse2 .cse3 (not (= 1 ~pumpRunning~0)) .cse4) (or .cse0 .cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse2 .cse4)))) [2018-11-10 11:50:41,097 INFO L425 ceAbstractionStarter]: For program point L339-1(lines 335 346) no Hoare annotation was computed. [2018-11-10 11:50:41,097 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 424 431) no Hoare annotation was computed. [2018-11-10 11:50:41,097 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 424 431) the Hoare annotation is: true [2018-11-10 11:50:41,097 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 428) no Hoare annotation was computed. [2018-11-10 11:50:41,097 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 424 431) no Hoare annotation was computed. [2018-11-10 11:50:41,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 11:50:41 BoogieIcfgContainer [2018-11-10 11:50:41,107 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 11:50:41,108 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:50:41,108 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:50:41,108 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:50:41,108 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:50:31" (3/4) ... [2018-11-10 11:50:41,111 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 11:50:41,117 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 11:50:41,117 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 11:50:41,117 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 11:50:41,118 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 11:50:41,118 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-10 11:50:41,118 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-10 11:50:41,118 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-10 11:50:41,118 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 11:50:41,118 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 11:50:41,118 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 11:50:41,118 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 11:50:41,118 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 11:50:41,118 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 11:50:41,118 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 11:50:41,118 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 11:50:41,118 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 11:50:41,118 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 11:50:41,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 11:50:41,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 11:50:41,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 11:50:41,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 11:50:41,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 11:50:41,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 11:50:41,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 11:50:41,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 11:50:41,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 11:50:41,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 11:50:41,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 11:50:41,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 11:50:41,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 11:50:41,120 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 11:50:41,120 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 11:50:41,120 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 11:50:41,120 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 11:50:41,120 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 11:50:41,120 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 11:50:41,120 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 11:50:41,120 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 11:50:41,120 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 11:50:41,121 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 11:50:41,121 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 11:50:41,127 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-10 11:50:41,128 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 11:50:41,128 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 11:50:41,152 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!("On" == 0) || ((2 == waterLevel && pumpRunning == 1) && splverifierCounter == 0)) || ((0 == pumpRunning && \old(waterLevel) == waterLevel) && splverifierCounter == 0)) || !(systemActive == 1)) || (((0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || !(\old(waterLevel) == 1) [2018-11-10 11:50:41,152 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !("On" == 0)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) [2018-11-10 11:50:41,200 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9eeb39d3-85fa-4ead-8c37-8e362967f4a6/bin-2019/uautomizer/witness.graphml [2018-11-10 11:50:41,200 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:50:41,201 INFO L168 Benchmark]: Toolchain (without parser) took 10713.57 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 553.6 MB). Free memory was 950.0 MB in the beginning and 1.0 GB in the end (delta: -78.7 MB). Peak memory consumption was 474.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:50:41,202 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:50:41,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 950.0 MB in the beginning and 1.2 GB in the end (delta: -205.6 MB). Peak memory consumption was 36.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:50:41,202 INFO L168 Benchmark]: Boogie Preprocessor took 59.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:50:41,203 INFO L168 Benchmark]: RCFGBuilder took 652.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 82.4 MB). Peak memory consumption was 82.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:50:41,203 INFO L168 Benchmark]: TraceAbstraction took 9549.49 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 390.6 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 36.7 MB). Peak memory consumption was 510.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:50:41,203 INFO L168 Benchmark]: Witness Printer took 92.24 ms. Allocated memory is still 1.6 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 857.9 kB). Peak memory consumption was 857.9 kB. Max. memory is 11.5 GB. [2018-11-10 11:50:41,205 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 950.0 MB in the beginning and 1.2 GB in the end (delta: -205.6 MB). Peak memory consumption was 36.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 652.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 82.4 MB). Peak memory consumption was 82.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9549.49 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 390.6 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 36.7 MB). Peak memory consumption was 510.6 MB. Max. memory is 11.5 GB. * Witness Printer took 92.24 ms. Allocated memory is still 1.6 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 857.9 kB). Peak memory consumption was 857.9 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 428]: 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: 434]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !("On" == 0)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: (((((!("On" == 0) || ((2 == waterLevel && pumpRunning == 1) && splverifierCounter == 0)) || ((0 == pumpRunning && \old(waterLevel) == waterLevel) && splverifierCounter == 0)) || !(systemActive == 1)) || (((0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 345 locations, 1 error locations. SAFE Result, 9.4s OverallTime, 12 OverallIterations, 9 TraceHistogramMax, 3.9s AutomataDifference, 0.0s DeadEndRemovalTime, 3.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2667 SDtfs, 2744 SDslu, 9473 SDs, 0 SdLazy, 5134 SolverSat, 1421 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1106 GetRequests, 960 SyntacticMatches, 5 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 578 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1218occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 346 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 1777 PreInvPairs, 1848 NumberOfFragments, 1884 HoareAnnotationTreeSize, 1777 FomulaSimplifications, 9302 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 61 FomulaSimplificationsInter, 16030 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 2882 NumberOfCodeBlocks, 2882 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2867 ConstructedInterpolants, 0 QuantifiedInterpolants, 925013 SizeOfPredicates, 13 NumberOfNonLiveVariables, 3387 ConjunctsInSsa, 36 ConjunctsInUnsatCore, 15 InterpolantComputations, 10 PerfectInterpolantSequences, 1701/1761 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...