./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product54_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_40d9b0b9-0b27-405f-8f59-ece45bc159f5/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_40d9b0b9-0b27-405f-8f59-ece45bc159f5/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_40d9b0b9-0b27-405f-8f59-ece45bc159f5/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_40d9b0b9-0b27-405f-8f59-ece45bc159f5/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product54_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_40d9b0b9-0b27-405f-8f59-ece45bc159f5/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_40d9b0b9-0b27-405f-8f59-ece45bc159f5/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 3f1bc34860a9b5a05b4a0969639c999f2a7389fb .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 05:48:56,502 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:48:56,503 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:48:56,510 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:48:56,511 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:48:56,511 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:48:56,512 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:48:56,513 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:48:56,514 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:48:56,515 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:48:56,515 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:48:56,515 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:48:56,516 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:48:56,517 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:48:56,517 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:48:56,518 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:48:56,518 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:48:56,520 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:48:56,521 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:48:56,522 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:48:56,523 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:48:56,523 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:48:56,525 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:48:56,525 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:48:56,525 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:48:56,526 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:48:56,527 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:48:56,527 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:48:56,528 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:48:56,528 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:48:56,529 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:48:56,529 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:48:56,529 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:48:56,529 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:48:56,530 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:48:56,531 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:48:56,531 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_40d9b0b9-0b27-405f-8f59-ece45bc159f5/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 05:48:56,541 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:48:56,541 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:48:56,542 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:48:56,542 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:48:56,542 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:48:56,542 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:48:56,543 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:48:56,543 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:48:56,543 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:48:56,543 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:48:56,543 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:48:56,543 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:48:56,544 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:48:56,544 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:48:56,544 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:48:56,544 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:48:56,544 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:48:56,544 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:48:56,544 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:48:56,545 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:48:56,545 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:48:56,545 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:48:56,545 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:48:56,545 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:48:56,545 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:48:56,545 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:48:56,546 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:48:56,546 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:48:56,546 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:48:56,546 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_40d9b0b9-0b27-405f-8f59-ece45bc159f5/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 -> 3f1bc34860a9b5a05b4a0969639c999f2a7389fb [2018-11-10 05:48:56,568 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:48:56,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:48:56,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:48:56,579 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:48:56,579 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:48:56,579 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_40d9b0b9-0b27-405f-8f59-ece45bc159f5/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product54_true-unreach-call_false-termination.cil.c [2018-11-10 05:48:56,615 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40d9b0b9-0b27-405f-8f59-ece45bc159f5/bin-2019/uautomizer/data/e40d85a0e/a1036eefbf6a472e9f111b958876cc0b/FLAG975f6176d [2018-11-10 05:48:57,031 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:48:57,031 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_40d9b0b9-0b27-405f-8f59-ece45bc159f5/sv-benchmarks/c/product-lines/minepump_spec5_product54_true-unreach-call_false-termination.cil.c [2018-11-10 05:48:57,039 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40d9b0b9-0b27-405f-8f59-ece45bc159f5/bin-2019/uautomizer/data/e40d85a0e/a1036eefbf6a472e9f111b958876cc0b/FLAG975f6176d [2018-11-10 05:48:57,050 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_40d9b0b9-0b27-405f-8f59-ece45bc159f5/bin-2019/uautomizer/data/e40d85a0e/a1036eefbf6a472e9f111b958876cc0b [2018-11-10 05:48:57,052 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:48:57,053 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 05:48:57,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:48:57,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:48:57,056 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:48:57,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:48:57" (1/1) ... [2018-11-10 05:48:57,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50aa4f20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:48:57, skipping insertion in model container [2018-11-10 05:48:57,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:48:57" (1/1) ... [2018-11-10 05:48:57,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:48:57,096 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:48:57,275 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:48:57,283 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:48:57,339 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:48:57,363 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:48:57,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:48:57 WrapperNode [2018-11-10 05:48:57,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:48:57,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:48:57,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:48:57,364 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:48:57,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:48:57" (1/1) ... [2018-11-10 05:48:57,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:48:57" (1/1) ... [2018-11-10 05:48:57,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:48:57" (1/1) ... [2018-11-10 05:48:57,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:48:57" (1/1) ... [2018-11-10 05:48:57,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:48:57" (1/1) ... [2018-11-10 05:48:57,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:48:57" (1/1) ... [2018-11-10 05:48:57,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:48:57" (1/1) ... [2018-11-10 05:48:57,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:48:57,483 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:48:57,483 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:48:57,484 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:48:57,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:48:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40d9b0b9-0b27-405f-8f59-ece45bc159f5/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 05:48:57,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:48:57,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:48:57,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 05:48:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-10 05:48:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-10 05:48:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-10 05:48:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 05:48:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 05:48:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 05:48:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 05:48:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 05:48:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 05:48:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 05:48:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 05:48:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 05:48:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 05:48:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 05:48:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 05:48:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 05:48:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:48:57,528 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 05:48:57,528 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 05:48:57,528 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 05:48:57,528 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 05:48:57,528 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 05:48:57,528 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 05:48:57,528 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 05:48:57,528 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 05:48:57,528 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 05:48:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 05:48:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 05:48:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 05:48:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 05:48:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 05:48:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 05:48:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 05:48:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 05:48:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 05:48:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 05:48:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 05:48:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 05:48:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 05:48:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 05:48:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 05:48:57,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 05:48:57,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 05:48:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 05:48:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 05:48:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 05:48:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 05:48:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-10 05:48:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-10 05:48:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-10 05:48:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 05:48:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 05:48:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 05:48:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 05:48:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 05:48:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 05:48:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 05:48:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:48:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 05:48:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 05:48:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 05:48:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 05:48:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 05:48:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 05:48:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 05:48:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 05:48:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 05:48:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 05:48:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:48:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 05:48:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 05:48:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 05:48:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 05:48:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 05:48:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 05:48:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 05:48:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 05:48:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 05:48:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 05:48:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 05:48:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 05:48:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 05:48:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 05:48:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 05:48:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 05:48:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 05:48:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 05:48:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 05:48:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:48:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 05:48:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 05:48:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 05:48:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 05:48:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 05:48:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 05:48:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:48:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:48:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 05:48:58,257 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:48:58,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:48:58 BoogieIcfgContainer [2018-11-10 05:48:58,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:48:58,259 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 05:48:58,259 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 05:48:58,262 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 05:48:58,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 05:48:57" (1/3) ... [2018-11-10 05:48:58,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@408be5fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:48:58, skipping insertion in model container [2018-11-10 05:48:58,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:48:57" (2/3) ... [2018-11-10 05:48:58,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@408be5fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:48:58, skipping insertion in model container [2018-11-10 05:48:58,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:48:58" (3/3) ... [2018-11-10 05:48:58,264 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product54_true-unreach-call_false-termination.cil.c [2018-11-10 05:48:58,273 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 05:48:58,280 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 05:48:58,294 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 05:48:58,321 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 05:48:58,322 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 05:48:58,322 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 05:48:58,322 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 05:48:58,322 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 05:48:58,322 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 05:48:58,322 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 05:48:58,322 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 05:48:58,322 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 05:48:58,341 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states. [2018-11-10 05:48:58,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 05:48:58,351 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:48:58,353 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 05:48:58,355 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:48:58,359 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:48:58,360 INFO L82 PathProgramCache]: Analyzing trace with hash 421589397, now seen corresponding path program 1 times [2018-11-10 05:48:58,361 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:48:58,362 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:48:58,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:48:58,403 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:48:58,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:48:58,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:48:58,578 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 05:48:58,581 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:48:58,581 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 05:48:58,584 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 05:48:58,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 05:48:58,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 05:48:58,598 INFO L87 Difference]: Start difference. First operand 242 states. Second operand 2 states. [2018-11-10 05:48:58,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:48:58,632 INFO L93 Difference]: Finished difference Result 357 states and 430 transitions. [2018-11-10 05:48:58,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 05:48:58,633 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 96 [2018-11-10 05:48:58,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:48:58,644 INFO L225 Difference]: With dead ends: 357 [2018-11-10 05:48:58,644 INFO L226 Difference]: Without dead ends: 199 [2018-11-10 05:48:58,648 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 05:48:58,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2018-11-10 05:48:58,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 199. [2018-11-10 05:48:58,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 199 states. [2018-11-10 05:48:58,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 227 transitions. [2018-11-10 05:48:58,689 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 227 transitions. Word has length 96 [2018-11-10 05:48:58,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:48:58,689 INFO L481 AbstractCegarLoop]: Abstraction has 199 states and 227 transitions. [2018-11-10 05:48:58,689 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 05:48:58,689 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 227 transitions. [2018-11-10 05:48:58,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 05:48:58,693 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:48:58,693 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 05:48:58,693 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:48:58,694 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:48:58,694 INFO L82 PathProgramCache]: Analyzing trace with hash -195531794, now seen corresponding path program 1 times [2018-11-10 05:48:58,694 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:48:58,694 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:48:58,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:48:58,695 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:48:58,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:48:58,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:48:58,808 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 05:48:58,809 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:48:58,809 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:48:58,810 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:48:58,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:48:58,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:48:58,811 INFO L87 Difference]: Start difference. First operand 199 states and 227 transitions. Second operand 3 states. [2018-11-10 05:48:58,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:48:58,834 INFO L93 Difference]: Finished difference Result 300 states and 346 transitions. [2018-11-10 05:48:58,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:48:58,835 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2018-11-10 05:48:58,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:48:58,836 INFO L225 Difference]: With dead ends: 300 [2018-11-10 05:48:58,837 INFO L226 Difference]: Without dead ends: 189 [2018-11-10 05:48:58,838 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 05:48:58,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2018-11-10 05:48:58,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 189. [2018-11-10 05:48:58,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189 states. [2018-11-10 05:48:58,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 214 transitions. [2018-11-10 05:48:58,852 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 214 transitions. Word has length 98 [2018-11-10 05:48:58,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:48:58,852 INFO L481 AbstractCegarLoop]: Abstraction has 189 states and 214 transitions. [2018-11-10 05:48:58,852 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:48:58,853 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 214 transitions. [2018-11-10 05:48:58,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 05:48:58,855 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:48:58,856 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] [2018-11-10 05:48:58,856 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:48:58,856 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:48:58,856 INFO L82 PathProgramCache]: Analyzing trace with hash 287193516, now seen corresponding path program 1 times [2018-11-10 05:48:58,856 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:48:58,856 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:48:58,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:48:58,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:48:58,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:48:58,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:48:59,003 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 05:48:59,003 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:48:59,003 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 05:48:59,004 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 05:48:59,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 05:48:59,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 05:48:59,004 INFO L87 Difference]: Start difference. First operand 189 states and 214 transitions. Second operand 7 states. [2018-11-10 05:48:59,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:48:59,183 INFO L93 Difference]: Finished difference Result 313 states and 364 transitions. [2018-11-10 05:48:59,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 05:48:59,184 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 103 [2018-11-10 05:48:59,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:48:59,186 INFO L225 Difference]: With dead ends: 313 [2018-11-10 05:48:59,186 INFO L226 Difference]: Without dead ends: 189 [2018-11-10 05:48:59,187 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 05:48:59,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2018-11-10 05:48:59,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 189. [2018-11-10 05:48:59,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189 states. [2018-11-10 05:48:59,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 213 transitions. [2018-11-10 05:48:59,201 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 213 transitions. Word has length 103 [2018-11-10 05:48:59,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:48:59,203 INFO L481 AbstractCegarLoop]: Abstraction has 189 states and 213 transitions. [2018-11-10 05:48:59,203 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 05:48:59,203 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 213 transitions. [2018-11-10 05:48:59,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 05:48:59,205 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:48:59,205 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] [2018-11-10 05:48:59,205 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:48:59,206 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:48:59,206 INFO L82 PathProgramCache]: Analyzing trace with hash -410226976, now seen corresponding path program 1 times [2018-11-10 05:48:59,206 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:48:59,206 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:48:59,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:48:59,207 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:48:59,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:48:59,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:48:59,327 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 05:48:59,328 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:48:59,328 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 05:48:59,328 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 05:48:59,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 05:48:59,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 05:48:59,329 INFO L87 Difference]: Start difference. First operand 189 states and 213 transitions. Second operand 5 states. [2018-11-10 05:48:59,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:48:59,629 INFO L93 Difference]: Finished difference Result 429 states and 510 transitions. [2018-11-10 05:48:59,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 05:48:59,630 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 121 [2018-11-10 05:48:59,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:48:59,632 INFO L225 Difference]: With dead ends: 429 [2018-11-10 05:48:59,632 INFO L226 Difference]: Without dead ends: 305 [2018-11-10 05:48:59,633 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-10 05:48:59,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2018-11-10 05:48:59,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 285. [2018-11-10 05:48:59,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 285 states. [2018-11-10 05:48:59,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 319 transitions. [2018-11-10 05:48:59,652 INFO L78 Accepts]: Start accepts. Automaton has 285 states and 319 transitions. Word has length 121 [2018-11-10 05:48:59,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:48:59,653 INFO L481 AbstractCegarLoop]: Abstraction has 285 states and 319 transitions. [2018-11-10 05:48:59,653 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 05:48:59,653 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 319 transitions. [2018-11-10 05:48:59,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 05:48:59,654 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:48:59,654 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:48:59,655 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:48:59,655 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:48:59,655 INFO L82 PathProgramCache]: Analyzing trace with hash -530459700, now seen corresponding path program 1 times [2018-11-10 05:48:59,655 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:48:59,655 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:48:59,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:48:59,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:48:59,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:48:59,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:48:59,741 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 05:48:59,741 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:48:59,742 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 05:48:59,743 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 05:48:59,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 05:48:59,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 05:48:59,743 INFO L87 Difference]: Start difference. First operand 285 states and 319 transitions. Second operand 7 states. [2018-11-10 05:49:00,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:49:00,210 INFO L93 Difference]: Finished difference Result 524 states and 607 transitions. [2018-11-10 05:49:00,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 05:49:00,211 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 135 [2018-11-10 05:49:00,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:49:00,213 INFO L225 Difference]: With dead ends: 524 [2018-11-10 05:49:00,213 INFO L226 Difference]: Without dead ends: 304 [2018-11-10 05:49:00,214 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 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 05:49:00,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2018-11-10 05:49:00,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 284. [2018-11-10 05:49:00,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 284 states. [2018-11-10 05:49:00,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 316 transitions. [2018-11-10 05:49:00,228 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 316 transitions. Word has length 135 [2018-11-10 05:49:00,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:49:00,229 INFO L481 AbstractCegarLoop]: Abstraction has 284 states and 316 transitions. [2018-11-10 05:49:00,229 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 05:49:00,229 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 316 transitions. [2018-11-10 05:49:00,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 05:49:00,230 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:49:00,230 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:49:00,230 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:49:00,230 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:49:00,231 INFO L82 PathProgramCache]: Analyzing trace with hash -1654179837, now seen corresponding path program 1 times [2018-11-10 05:49:00,231 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:49:00,231 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:49:00,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:49:00,232 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:49:00,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:49:00,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:49:00,308 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 05:49:00,308 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:49:00,308 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 05:49:00,308 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 05:49:00,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 05:49:00,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 05:49:00,309 INFO L87 Difference]: Start difference. First operand 284 states and 316 transitions. Second operand 6 states. [2018-11-10 05:49:00,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:49:00,331 INFO L93 Difference]: Finished difference Result 508 states and 578 transitions. [2018-11-10 05:49:00,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 05:49:00,332 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2018-11-10 05:49:00,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:49:00,334 INFO L225 Difference]: With dead ends: 508 [2018-11-10 05:49:00,334 INFO L226 Difference]: Without dead ends: 289 [2018-11-10 05:49:00,335 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 05:49:00,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2018-11-10 05:49:00,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 289. [2018-11-10 05:49:00,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 289 states. [2018-11-10 05:49:00,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 321 transitions. [2018-11-10 05:49:00,347 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 321 transitions. Word has length 136 [2018-11-10 05:49:00,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:49:00,348 INFO L481 AbstractCegarLoop]: Abstraction has 289 states and 321 transitions. [2018-11-10 05:49:00,348 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 05:49:00,348 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 321 transitions. [2018-11-10 05:49:00,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 05:49:00,349 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:49:00,349 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:49:00,349 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:49:00,349 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:49:00,349 INFO L82 PathProgramCache]: Analyzing trace with hash -1726566395, now seen corresponding path program 1 times [2018-11-10 05:49:00,350 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:49:00,350 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:49:00,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:49:00,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:49:00,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:49:00,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:49:00,419 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 05:49:00,420 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:49:00,420 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 05:49:00,420 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 05:49:00,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 05:49:00,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 05:49:00,420 INFO L87 Difference]: Start difference. First operand 289 states and 321 transitions. Second operand 8 states. [2018-11-10 05:49:00,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:49:00,454 INFO L93 Difference]: Finished difference Result 520 states and 596 transitions. [2018-11-10 05:49:00,454 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 05:49:00,454 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 136 [2018-11-10 05:49:00,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:49:00,455 INFO L225 Difference]: With dead ends: 520 [2018-11-10 05:49:00,456 INFO L226 Difference]: Without dead ends: 296 [2018-11-10 05:49:00,456 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 05:49:00,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2018-11-10 05:49:00,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 293. [2018-11-10 05:49:00,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2018-11-10 05:49:00,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 325 transitions. [2018-11-10 05:49:00,466 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 325 transitions. Word has length 136 [2018-11-10 05:49:00,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:49:00,467 INFO L481 AbstractCegarLoop]: Abstraction has 293 states and 325 transitions. [2018-11-10 05:49:00,467 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 05:49:00,467 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 325 transitions. [2018-11-10 05:49:00,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 05:49:00,468 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:49:00,468 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:49:00,468 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:49:00,469 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:49:00,469 INFO L82 PathProgramCache]: Analyzing trace with hash -1396800634, now seen corresponding path program 1 times [2018-11-10 05:49:00,469 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:49:00,469 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:49:00,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:49:00,469 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:49:00,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:49:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:49:00,547 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 05:49:00,547 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:49:00,547 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 05:49:00,548 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 05:49:00,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 05:49:00,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 05:49:00,548 INFO L87 Difference]: Start difference. First operand 293 states and 325 transitions. Second operand 4 states. [2018-11-10 05:49:00,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:49:00,668 INFO L93 Difference]: Finished difference Result 792 states and 926 transitions. [2018-11-10 05:49:00,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 05:49:00,668 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 136 [2018-11-10 05:49:00,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:49:00,671 INFO L225 Difference]: With dead ends: 792 [2018-11-10 05:49:00,671 INFO L226 Difference]: Without dead ends: 564 [2018-11-10 05:49:00,672 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 05:49:00,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 564 states. [2018-11-10 05:49:00,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 564 to 555. [2018-11-10 05:49:00,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 555 states. [2018-11-10 05:49:00,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 635 transitions. [2018-11-10 05:49:00,696 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 635 transitions. Word has length 136 [2018-11-10 05:49:00,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:49:00,696 INFO L481 AbstractCegarLoop]: Abstraction has 555 states and 635 transitions. [2018-11-10 05:49:00,696 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 05:49:00,696 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 635 transitions. [2018-11-10 05:49:00,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 05:49:00,697 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:49:00,698 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:49:00,698 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:49:00,698 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:49:00,698 INFO L82 PathProgramCache]: Analyzing trace with hash 444679616, now seen corresponding path program 1 times [2018-11-10 05:49:00,698 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:49:00,698 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:49:00,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:49:00,699 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:49:00,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:49:00,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:49:00,814 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 05:49:00,815 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:49:00,815 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 05:49:00,815 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 05:49:00,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 05:49:00,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 05:49:00,816 INFO L87 Difference]: Start difference. First operand 555 states and 635 transitions. Second operand 10 states. [2018-11-10 05:49:01,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:49:01,499 INFO L93 Difference]: Finished difference Result 1394 states and 1672 transitions. [2018-11-10 05:49:01,501 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-10 05:49:01,501 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 140 [2018-11-10 05:49:01,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:49:01,504 INFO L225 Difference]: With dead ends: 1394 [2018-11-10 05:49:01,504 INFO L226 Difference]: Without dead ends: 982 [2018-11-10 05:49:01,505 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 05:49:01,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 982 states. [2018-11-10 05:49:01,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 982 to 898. [2018-11-10 05:49:01,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 898 states. [2018-11-10 05:49:01,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 898 states and 1019 transitions. [2018-11-10 05:49:01,536 INFO L78 Accepts]: Start accepts. Automaton has 898 states and 1019 transitions. Word has length 140 [2018-11-10 05:49:01,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:49:01,537 INFO L481 AbstractCegarLoop]: Abstraction has 898 states and 1019 transitions. [2018-11-10 05:49:01,537 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 05:49:01,537 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1019 transitions. [2018-11-10 05:49:01,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-10 05:49:01,539 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:49:01,539 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:49:01,539 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:49:01,540 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:49:01,540 INFO L82 PathProgramCache]: Analyzing trace with hash 1953723241, now seen corresponding path program 1 times [2018-11-10 05:49:01,540 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:49:01,540 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:49:01,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:49:01,541 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:49:01,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:49:01,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:49:01,642 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 05:49:01,643 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:49:01,643 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40d9b0b9-0b27-405f-8f59-ece45bc159f5/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 05:49:01,651 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:49:01,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:49:01,773 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:49:02,005 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 31 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:49:02,027 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 05:49:02,027 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-10 05:49:02,028 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-10 05:49:02,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-10 05:49:02,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-10 05:49:02,029 INFO L87 Difference]: Start difference. First operand 898 states and 1019 transitions. Second operand 16 states. [2018-11-10 05:49:02,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:49:02,641 INFO L93 Difference]: Finished difference Result 1971 states and 2320 transitions. [2018-11-10 05:49:02,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-10 05:49:02,641 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 219 [2018-11-10 05:49:02,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:49:02,645 INFO L225 Difference]: With dead ends: 1971 [2018-11-10 05:49:02,645 INFO L226 Difference]: Without dead ends: 1214 [2018-11-10 05:49:02,646 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 248 GetRequests, 219 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 05:49:02,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1214 states. [2018-11-10 05:49:02,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1214 to 1069. [2018-11-10 05:49:02,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1069 states. [2018-11-10 05:49:02,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 1069 states and 1224 transitions. [2018-11-10 05:49:02,688 INFO L78 Accepts]: Start accepts. Automaton has 1069 states and 1224 transitions. Word has length 219 [2018-11-10 05:49:02,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:49:02,689 INFO L481 AbstractCegarLoop]: Abstraction has 1069 states and 1224 transitions. [2018-11-10 05:49:02,689 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-10 05:49:02,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1224 transitions. [2018-11-10 05:49:02,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-10 05:49:02,693 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:49:02,693 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:49:02,693 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:49:02,693 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:49:02,694 INFO L82 PathProgramCache]: Analyzing trace with hash -1254588571, now seen corresponding path program 1 times [2018-11-10 05:49:02,694 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:49:02,694 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:49:02,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:49:02,694 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:49:02,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:49:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:49:02,861 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 104 proven. 9 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-10 05:49:02,861 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:49:02,862 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40d9b0b9-0b27-405f-8f59-ece45bc159f5/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 05:49:02,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:49:02,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:49:02,980 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:49:03,124 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 212 proven. 5 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 05:49:03,141 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 05:49:03,141 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 12] total 18 [2018-11-10 05:49:03,142 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-10 05:49:03,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-10 05:49:03,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2018-11-10 05:49:03,143 INFO L87 Difference]: Start difference. First operand 1069 states and 1224 transitions. Second operand 18 states. [2018-11-10 05:49:04,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:49:04,873 INFO L93 Difference]: Finished difference Result 2807 states and 3404 transitions. [2018-11-10 05:49:04,873 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-10 05:49:04,873 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 342 [2018-11-10 05:49:04,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:49:04,879 INFO L225 Difference]: With dead ends: 2807 [2018-11-10 05:49:04,879 INFO L226 Difference]: Without dead ends: 1538 [2018-11-10 05:49:04,882 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 387 GetRequests, 347 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 316 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=336, Invalid=1304, Unknown=0, NotChecked=0, Total=1640 [2018-11-10 05:49:04,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1538 states. [2018-11-10 05:49:04,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1538 to 1416. [2018-11-10 05:49:04,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1416 states. [2018-11-10 05:49:04,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1416 states and 1608 transitions. [2018-11-10 05:49:04,967 INFO L78 Accepts]: Start accepts. Automaton has 1416 states and 1608 transitions. Word has length 342 [2018-11-10 05:49:04,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:49:04,967 INFO L481 AbstractCegarLoop]: Abstraction has 1416 states and 1608 transitions. [2018-11-10 05:49:04,967 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-10 05:49:04,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1608 transitions. [2018-11-10 05:49:04,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-11-10 05:49:04,975 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:49:04,975 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, 5, 4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:49:04,975 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:49:04,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:49:04,976 INFO L82 PathProgramCache]: Analyzing trace with hash -231148439, now seen corresponding path program 1 times [2018-11-10 05:49:04,976 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:49:04,976 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:49:04,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:49:04,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:49:04,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:49:04,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:49:05,193 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 119 proven. 16 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2018-11-10 05:49:05,193 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:49:05,193 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40d9b0b9-0b27-405f-8f59-ece45bc159f5/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 05:49:05,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:49:05,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:49:05,354 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:49:05,500 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-11-10 05:49:05,520 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 05:49:05,520 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-11-10 05:49:05,521 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 05:49:05,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 05:49:05,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-10 05:49:05,521 INFO L87 Difference]: Start difference. First operand 1416 states and 1608 transitions. Second operand 13 states. [2018-11-10 05:49:05,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:49:05,585 INFO L93 Difference]: Finished difference Result 1715 states and 1939 transitions. [2018-11-10 05:49:05,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 05:49:05,586 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 433 [2018-11-10 05:49:05,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:49:05,587 INFO L225 Difference]: With dead ends: 1715 [2018-11-10 05:49:05,587 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 05:49:05,590 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 444 GetRequests, 432 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 05:49:05,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 05:49:05,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 05:49:05,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 05:49:05,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 05:49:05,591 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 433 [2018-11-10 05:49:05,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:49:05,591 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 05:49:05,591 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 05:49:05,591 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 05:49:05,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:49:05,595 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 05:49:05,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:05,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:06,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:06,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:06,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:06,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:49:06,368 WARN L179 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 30 [2018-11-10 05:49:06,563 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 30 [2018-11-10 05:49:06,753 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 27 [2018-11-10 05:49:06,962 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 30 [2018-11-10 05:49:07,214 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 29 [2018-11-10 05:49:07,606 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 39 [2018-11-10 05:49:07,787 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 41 [2018-11-10 05:49:08,721 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 35 [2018-11-10 05:49:09,159 INFO L425 ceAbstractionStarter]: For program point L731(line 731) no Hoare annotation was computed. [2018-11-10 05:49:09,159 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 705 760) no Hoare annotation was computed. [2018-11-10 05:49:09,159 INFO L425 ceAbstractionStarter]: For program point L752(lines 729 753) no Hoare annotation was computed. [2018-11-10 05:49:09,159 INFO L425 ceAbstractionStarter]: For program point L736(lines 736 740) no Hoare annotation was computed. [2018-11-10 05:49:09,159 INFO L425 ceAbstractionStarter]: For program point L736-1(lines 736 740) no Hoare annotation was computed. [2018-11-10 05:49:09,159 INFO L425 ceAbstractionStarter]: For program point L730-1(lines 730 751) no Hoare annotation was computed. [2018-11-10 05:49:09,159 INFO L425 ceAbstractionStarter]: For program point L728(line 728) no Hoare annotation was computed. [2018-11-10 05:49:09,159 INFO L425 ceAbstractionStarter]: For program point L728-1(line 728) no Hoare annotation was computed. [2018-11-10 05:49:09,159 INFO L425 ceAbstractionStarter]: For program point L757(line 757) no Hoare annotation was computed. [2018-11-10 05:49:09,159 INFO L425 ceAbstractionStarter]: For program point L749(line 749) no Hoare annotation was computed. [2018-11-10 05:49:09,159 INFO L425 ceAbstractionStarter]: For program point L749-1(lines 730 751) no Hoare annotation was computed. [2018-11-10 05:49:09,160 INFO L425 ceAbstractionStarter]: For program point L747(line 747) no Hoare annotation was computed. [2018-11-10 05:49:09,160 INFO L425 ceAbstractionStarter]: For program point L747-1(line 747) no Hoare annotation was computed. [2018-11-10 05:49:09,160 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 705 760) no Hoare annotation was computed. [2018-11-10 05:49:09,160 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 705 760) no Hoare annotation was computed. [2018-11-10 05:49:09,160 INFO L425 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2018-11-10 05:49:09,160 INFO L425 ceAbstractionStarter]: For program point L801-1(line 801) no Hoare annotation was computed. [2018-11-10 05:49:09,160 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 797) no Hoare annotation was computed. [2018-11-10 05:49:09,160 INFO L425 ceAbstractionStarter]: For program point L793-1(lines 793 797) no Hoare annotation was computed. [2018-11-10 05:49:09,160 INFO L425 ceAbstractionStarter]: For program point L787-1(lines 787 812) no Hoare annotation was computed. [2018-11-10 05:49:09,160 INFO L425 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-11-10 05:49:09,160 INFO L425 ceAbstractionStarter]: For program point L785-1(line 785) no Hoare annotation was computed. [2018-11-10 05:49:09,160 INFO L425 ceAbstractionStarter]: For program point L787-3(lines 787 812) no Hoare annotation was computed. [2018-11-10 05:49:09,160 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 761 820) no Hoare annotation was computed. [2018-11-10 05:49:09,160 INFO L425 ceAbstractionStarter]: For program point L810(line 810) no Hoare annotation was computed. [2018-11-10 05:49:09,160 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 761 820) no Hoare annotation was computed. [2018-11-10 05:49:09,160 INFO L425 ceAbstractionStarter]: For program point L810-1(line 810) no Hoare annotation was computed. [2018-11-10 05:49:09,161 INFO L425 ceAbstractionStarter]: For program point L806(line 806) no Hoare annotation was computed. [2018-11-10 05:49:09,161 INFO L425 ceAbstractionStarter]: For program point L806-1(line 806) no Hoare annotation was computed. [2018-11-10 05:49:09,161 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 761 820) no Hoare annotation was computed. [2018-11-10 05:49:09,161 INFO L425 ceAbstractionStarter]: For program point L788(line 788) no Hoare annotation was computed. [2018-11-10 05:49:09,161 INFO L425 ceAbstractionStarter]: For program point L813(lines 786 814) no Hoare annotation was computed. [2018-11-10 05:49:09,161 INFO L425 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2018-11-10 05:49:09,161 INFO L425 ceAbstractionStarter]: For program point L805-1(line 805) no Hoare annotation was computed. [2018-11-10 05:49:09,161 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 636 642) the Hoare annotation is: true [2018-11-10 05:49:09,161 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 636 642) no Hoare annotation was computed. [2018-11-10 05:49:09,161 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 643 651) no Hoare annotation was computed. [2018-11-10 05:49:09,161 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 643 651) the Hoare annotation is: true [2018-11-10 05:49:09,161 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 643 651) no Hoare annotation was computed. [2018-11-10 05:49:09,161 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 44 51) 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 05:49:09,162 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2018-11-10 05:49:09,162 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 44 51) no Hoare annotation was computed. [2018-11-10 05:49:09,162 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 52 61) 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 05:49:09,162 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 52 61) no Hoare annotation was computed. [2018-11-10 05:49:09,162 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-10 05:49:09,162 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 52 61) no Hoare annotation was computed. [2018-11-10 05:49:09,162 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 62 90) the Hoare annotation is: true [2018-11-10 05:49:09,162 INFO L421 ceAbstractionStarter]: At program point L77(line 77) 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 05:49:09,162 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 62 90) no Hoare annotation was computed. [2018-11-10 05:49:09,162 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-11-10 05:49:09,162 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2018-11-10 05:49:09,162 INFO L421 ceAbstractionStarter]: At program point L72(line 72) the Hoare annotation is: (let ((.cse4 (not (= ~waterLevel~0 2))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (<= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0)) (.cse6 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse4) (or .cse0 .cse1 .cse5 .cse2 .cse3 .cse6) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse5 .cse6))) [2018-11-10 05:49:09,163 INFO L425 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-11-10 05:49:09,163 INFO L425 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2018-11-10 05:49:09,163 INFO L425 ceAbstractionStarter]: For program point L70-1(lines 62 90) no Hoare annotation was computed. [2018-11-10 05:49:09,163 INFO L428 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: true [2018-11-10 05:49:09,163 INFO L425 ceAbstractionStarter]: For program point L68-1(line 68) no Hoare annotation was computed. [2018-11-10 05:49:09,163 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 290 312) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:49:09,163 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 290 312) no Hoare annotation was computed. [2018-11-10 05:49:09,163 INFO L421 ceAbstractionStarter]: At program point L302(line 302) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~1 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-10 05:49:09,163 INFO L421 ceAbstractionStarter]: At program point L302-1(line 302) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~1 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-10 05:49:09,163 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 290 312) no Hoare annotation was computed. [2018-11-10 05:49:09,163 INFO L425 ceAbstractionStarter]: For program point L300(lines 300 307) no Hoare annotation was computed. [2018-11-10 05:49:09,163 INFO L425 ceAbstractionStarter]: For program point L300-1(lines 300 307) no Hoare annotation was computed. [2018-11-10 05:49:09,163 INFO L425 ceAbstractionStarter]: For program point L298(line 298) no Hoare annotation was computed. [2018-11-10 05:49:09,164 INFO L421 ceAbstractionStarter]: At program point L297(line 297) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:49:09,164 INFO L421 ceAbstractionStarter]: At program point L296(line 296) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:49:09,164 INFO L421 ceAbstractionStarter]: At program point L296-1(line 296) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:49:09,164 INFO L425 ceAbstractionStarter]: For program point L257(line 257) no Hoare annotation was computed. [2018-11-10 05:49:09,164 INFO L425 ceAbstractionStarter]: For program point L256(line 256) no Hoare annotation was computed. [2018-11-10 05:49:09,164 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 244 267) no Hoare annotation was computed. [2018-11-10 05:49:09,164 INFO L425 ceAbstractionStarter]: For program point L255(line 255) no Hoare annotation was computed. [2018-11-10 05:49:09,164 INFO L425 ceAbstractionStarter]: For program point L254(line 254) no Hoare annotation was computed. [2018-11-10 05:49:09,164 INFO L425 ceAbstractionStarter]: For program point L253(line 253) no Hoare annotation was computed. [2018-11-10 05:49:09,164 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 244 267) no Hoare annotation was computed. [2018-11-10 05:49:09,164 INFO L425 ceAbstractionStarter]: For program point L252(line 252) no Hoare annotation was computed. [2018-11-10 05:49:09,164 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 244 267) no Hoare annotation was computed. [2018-11-10 05:49:09,164 INFO L425 ceAbstractionStarter]: For program point L251(line 251) no Hoare annotation was computed. [2018-11-10 05:49:09,164 INFO L425 ceAbstractionStarter]: For program point L250(line 250) no Hoare annotation was computed. [2018-11-10 05:49:09,164 INFO L425 ceAbstractionStarter]: For program point L249(line 249) no Hoare annotation was computed. [2018-11-10 05:49:09,165 INFO L425 ceAbstractionStarter]: For program point L262(line 262) no Hoare annotation was computed. [2018-11-10 05:49:09,165 INFO L425 ceAbstractionStarter]: For program point L261(line 261) no Hoare annotation was computed. [2018-11-10 05:49:09,165 INFO L425 ceAbstractionStarter]: For program point L260(line 260) no Hoare annotation was computed. [2018-11-10 05:49:09,165 INFO L425 ceAbstractionStarter]: For program point L259(line 259) no Hoare annotation was computed. [2018-11-10 05:49:09,165 INFO L425 ceAbstractionStarter]: For program point L258(line 258) no Hoare annotation was computed. [2018-11-10 05:49:09,165 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 459 467) no Hoare annotation was computed. [2018-11-10 05:49:09,165 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 459 467) the Hoare annotation is: true [2018-11-10 05:49:09,165 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 459 467) no Hoare annotation was computed. [2018-11-10 05:49:09,165 INFO L425 ceAbstractionStarter]: For program point L530-1(line 530) no Hoare annotation was computed. [2018-11-10 05:49:09,165 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 523 541) the Hoare annotation is: true [2018-11-10 05:49:09,165 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 523 541) no Hoare annotation was computed. [2018-11-10 05:49:09,165 INFO L425 ceAbstractionStarter]: For program point L532(lines 532 536) no Hoare annotation was computed. [2018-11-10 05:49:09,165 INFO L428 ceAbstractionStarter]: At program point L530(line 530) the Hoare annotation is: true [2018-11-10 05:49:09,165 INFO L425 ceAbstractionStarter]: For program point L532-2(lines 532 536) no Hoare annotation was computed. [2018-11-10 05:49:09,165 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 523 541) no Hoare annotation was computed. [2018-11-10 05:49:09,165 INFO L425 ceAbstractionStarter]: For program point L475(lines 475 483) no Hoare annotation was computed. [2018-11-10 05:49:09,166 INFO L425 ceAbstractionStarter]: For program point L475-2(lines 475 483) no Hoare annotation was computed. [2018-11-10 05:49:09,166 INFO L425 ceAbstractionStarter]: For program point L498(line 498) no Hoare annotation was computed. [2018-11-10 05:49:09,166 INFO L425 ceAbstractionStarter]: For program point L498-1(line 498) no Hoare annotation was computed. [2018-11-10 05:49:09,166 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 468 503) no Hoare annotation was computed. [2018-11-10 05:49:09,166 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 495) no Hoare annotation was computed. [2018-11-10 05:49:09,166 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 468 503) no Hoare annotation was computed. [2018-11-10 05:49:09,166 INFO L425 ceAbstractionStarter]: For program point L487-2(lines 487 495) no Hoare annotation was computed. [2018-11-10 05:49:09,166 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 468 503) no Hoare annotation was computed. [2018-11-10 05:49:09,166 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 629 635) no Hoare annotation was computed. [2018-11-10 05:49:09,166 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 629 635) the Hoare annotation is: true [2018-11-10 05:49:09,166 INFO L425 ceAbstractionStarter]: For program point L700(line 700) no Hoare annotation was computed. [2018-11-10 05:49:09,166 INFO L425 ceAbstractionStarter]: For program point L696(line 696) no Hoare annotation was computed. [2018-11-10 05:49:09,166 INFO L425 ceAbstractionStarter]: For program point L696-1(line 696) no Hoare annotation was computed. [2018-11-10 05:49:09,166 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 659 704) no Hoare annotation was computed. [2018-11-10 05:49:09,166 INFO L425 ceAbstractionStarter]: For program point L696-2(line 696) no Hoare annotation was computed. [2018-11-10 05:49:09,166 INFO L425 ceAbstractionStarter]: For program point L689(line 689) no Hoare annotation was computed. [2018-11-10 05:49:09,167 INFO L425 ceAbstractionStarter]: For program point L689-1(line 689) no Hoare annotation was computed. [2018-11-10 05:49:09,167 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 659 704) no Hoare annotation was computed. [2018-11-10 05:49:09,167 INFO L425 ceAbstractionStarter]: For program point L685(line 685) no Hoare annotation was computed. [2018-11-10 05:49:09,167 INFO L425 ceAbstractionStarter]: For program point L685-1(line 685) no Hoare annotation was computed. [2018-11-10 05:49:09,167 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 659 704) no Hoare annotation was computed. [2018-11-10 05:49:09,167 INFO L425 ceAbstractionStarter]: For program point L682(line 682) no Hoare annotation was computed. [2018-11-10 05:49:09,167 INFO L425 ceAbstractionStarter]: For program point L682-1(line 682) no Hoare annotation was computed. [2018-11-10 05:49:09,167 INFO L425 ceAbstractionStarter]: For program point L992(lines 992 999) no Hoare annotation was computed. [2018-11-10 05:49:09,167 INFO L425 ceAbstractionStarter]: For program point L991(line 991) no Hoare annotation was computed. [2018-11-10 05:49:09,167 INFO L425 ceAbstractionStarter]: For program point L991-1(line 991) no Hoare annotation was computed. [2018-11-10 05:49:09,167 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1006) no Hoare annotation was computed. [2018-11-10 05:49:09,167 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 972 1017) no Hoare annotation was computed. [2018-11-10 05:49:09,167 INFO L425 ceAbstractionStarter]: For program point L1013(line 1013) no Hoare annotation was computed. [2018-11-10 05:49:09,167 INFO L425 ceAbstractionStarter]: For program point L1013-1(line 1013) no Hoare annotation was computed. [2018-11-10 05:49:09,167 INFO L425 ceAbstractionStarter]: For program point L1011(line 1011) no Hoare annotation was computed. [2018-11-10 05:49:09,168 INFO L425 ceAbstractionStarter]: For program point L1011-1(line 1011) no Hoare annotation was computed. [2018-11-10 05:49:09,168 INFO L425 ceAbstractionStarter]: For program point L1003(lines 1003 1004) no Hoare annotation was computed. [2018-11-10 05:49:09,168 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 972 1017) no Hoare annotation was computed. [2018-11-10 05:49:09,168 INFO L425 ceAbstractionStarter]: For program point L1003-1(lines 986 1006) no Hoare annotation was computed. [2018-11-10 05:49:09,168 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 972 1017) no Hoare annotation was computed. [2018-11-10 05:49:09,168 INFO L425 ceAbstractionStarter]: For program point L996(lines 996 997) no Hoare annotation was computed. [2018-11-10 05:49:09,168 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 276 286) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:49:09,168 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 276 286) no Hoare annotation was computed. [2018-11-10 05:49:09,168 INFO L421 ceAbstractionStarter]: At program point L281(line 281) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 05:49:09,168 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 276 286) no Hoare annotation was computed. [2018-11-10 05:49:09,168 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 448 458) the Hoare annotation is: true [2018-11-10 05:49:09,168 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 448 458) no Hoare annotation was computed. [2018-11-10 05:49:09,168 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 448 458) no Hoare annotation was computed. [2018-11-10 05:49:09,168 INFO L428 ceAbstractionStarter]: At program point L453(line 453) the Hoare annotation is: true [2018-11-10 05:49:09,169 INFO L425 ceAbstractionStarter]: For program point L453-1(line 453) no Hoare annotation was computed. [2018-11-10 05:49:09,169 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 440 447) 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 05:49:09,169 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 440 447) no Hoare annotation was computed. [2018-11-10 05:49:09,169 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 440 447) no Hoare annotation was computed. [2018-11-10 05:49:09,169 INFO L425 ceAbstractionStarter]: For program point L182(lines 182 188) no Hoare annotation was computed. [2018-11-10 05:49:09,169 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 178 191) no Hoare annotation was computed. [2018-11-10 05:49:09,169 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 178 191) the Hoare annotation is: true [2018-11-10 05:49:09,169 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 178 191) no Hoare annotation was computed. [2018-11-10 05:49:09,169 INFO L421 ceAbstractionStarter]: At program point L417(line 417) 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 05:49:09,169 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 423) no Hoare annotation was computed. [2018-11-10 05:49:09,169 INFO L421 ceAbstractionStarter]: At program point L413(line 413) 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 05:49:09,169 INFO L425 ceAbstractionStarter]: For program point L413-1(line 413) no Hoare annotation was computed. [2018-11-10 05:49:09,169 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 428) no Hoare annotation was computed. [2018-11-10 05:49:09,169 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 407 431) no Hoare annotation was computed. [2018-11-10 05:49:09,170 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 407 431) 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 05:49:09,170 INFO L421 ceAbstractionStarter]: At program point L426(line 426) 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 05:49:09,170 INFO L425 ceAbstractionStarter]: For program point L426-1(lines 407 431) no Hoare annotation was computed. [2018-11-10 05:49:09,170 INFO L421 ceAbstractionStarter]: At program point L421(line 421) 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 05:49:09,170 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 347 353) no Hoare annotation was computed. [2018-11-10 05:49:09,170 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 347 353) the Hoare annotation is: true [2018-11-10 05:49:09,170 INFO L421 ceAbstractionStarter]: At program point L609(lines 560 610) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:49:09,170 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 551 616) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 05:49:09,170 INFO L425 ceAbstractionStarter]: For program point L599(lines 599 603) no Hoare annotation was computed. [2018-11-10 05:49:09,170 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 551 616) no Hoare annotation was computed. [2018-11-10 05:49:09,170 INFO L421 ceAbstractionStarter]: At program point L599-2(lines 591 604) the Hoare annotation is: (let ((.cse3 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (and .cse3 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse0 .cse1 .cse2))) [2018-11-10 05:49:09,171 INFO L425 ceAbstractionStarter]: For program point L562(lines 561 608) no Hoare annotation was computed. [2018-11-10 05:49:09,171 INFO L421 ceAbstractionStarter]: At program point L593(line 593) the Hoare annotation is: (let ((.cse3 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (and .cse3 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse0 .cse1 .cse2))) [2018-11-10 05:49:09,171 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 604) no Hoare annotation was computed. [2018-11-10 05:49:09,171 INFO L421 ceAbstractionStarter]: At program point L583(line 583) the Hoare annotation is: (let ((.cse3 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (and .cse3 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse0 .cse1 .cse2))) [2018-11-10 05:49:09,171 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 587) no Hoare annotation was computed. [2018-11-10 05:49:09,171 INFO L425 ceAbstractionStarter]: For program point L581-1(lines 581 587) no Hoare annotation was computed. [2018-11-10 05:49:09,171 INFO L421 ceAbstractionStarter]: At program point L606(lines 561 608) the Hoare annotation is: (let ((.cse3 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |#t~string6.offset| 0)) (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (and .cse3 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (and .cse3 .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 05:49:09,171 INFO L421 ceAbstractionStarter]: At program point L573(line 573) the Hoare annotation is: (let ((.cse3 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (and .cse3 (= 1 ~waterLevel~0) .cse1 .cse2) (not (= |#t~string6.offset| 0)) (and .cse3 .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 05:49:09,171 INFO L425 ceAbstractionStarter]: For program point L571(lines 571 577) no Hoare annotation was computed. [2018-11-10 05:49:09,171 INFO L425 ceAbstractionStarter]: For program point L571-1(lines 571 577) no Hoare annotation was computed. [2018-11-10 05:49:09,171 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 567) no Hoare annotation was computed. [2018-11-10 05:49:09,171 INFO L425 ceAbstractionStarter]: For program point L561-1(lines 561 608) no Hoare annotation was computed. [2018-11-10 05:49:09,172 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 551 616) no Hoare annotation was computed. [2018-11-10 05:49:09,172 INFO L425 ceAbstractionStarter]: For program point L957(lines 957 958) no Hoare annotation was computed. [2018-11-10 05:49:09,172 INFO L425 ceAbstractionStarter]: For program point L957-1(lines 940 960) no Hoare annotation was computed. [2018-11-10 05:49:09,172 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 926 971) no Hoare annotation was computed. [2018-11-10 05:49:09,172 INFO L425 ceAbstractionStarter]: For program point L950(lines 950 951) no Hoare annotation was computed. [2018-11-10 05:49:09,172 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 926 971) no Hoare annotation was computed. [2018-11-10 05:49:09,172 INFO L425 ceAbstractionStarter]: For program point L946(lines 946 953) no Hoare annotation was computed. [2018-11-10 05:49:09,172 INFO L425 ceAbstractionStarter]: For program point L945(line 945) no Hoare annotation was computed. [2018-11-10 05:49:09,172 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 926 971) no Hoare annotation was computed. [2018-11-10 05:49:09,172 INFO L425 ceAbstractionStarter]: For program point L945-1(line 945) no Hoare annotation was computed. [2018-11-10 05:49:09,172 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 960) no Hoare annotation was computed. [2018-11-10 05:49:09,172 INFO L425 ceAbstractionStarter]: For program point L967(line 967) no Hoare annotation was computed. [2018-11-10 05:49:09,172 INFO L425 ceAbstractionStarter]: For program point L967-1(line 967) no Hoare annotation was computed. [2018-11-10 05:49:09,172 INFO L425 ceAbstractionStarter]: For program point L965(line 965) no Hoare annotation was computed. [2018-11-10 05:49:09,172 INFO L425 ceAbstractionStarter]: For program point L965-1(line 965) no Hoare annotation was computed. [2018-11-10 05:49:09,172 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 192 200) no Hoare annotation was computed. [2018-11-10 05:49:09,173 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 192 200) the Hoare annotation is: true [2018-11-10 05:49:09,173 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 192 200) no Hoare annotation was computed. [2018-11-10 05:49:09,173 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 162) no Hoare annotation was computed. [2018-11-10 05:49:09,173 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 146 168) no Hoare annotation was computed. [2018-11-10 05:49:09,173 INFO L425 ceAbstractionStarter]: For program point L154-2(lines 154 162) no Hoare annotation was computed. [2018-11-10 05:49:09,173 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 146 168) no Hoare annotation was computed. [2018-11-10 05:49:09,173 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 146 168) no Hoare annotation was computed. [2018-11-10 05:49:09,173 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 619 628) no Hoare annotation was computed. [2018-11-10 05:49:09,173 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 619 628) no Hoare annotation was computed. [2018-11-10 05:49:09,173 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 619 628) no Hoare annotation was computed. [2018-11-10 05:49:09,173 INFO L425 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-11-10 05:49:09,173 INFO L425 ceAbstractionStarter]: For program point L861-1(line 861) no Hoare annotation was computed. [2018-11-10 05:49:09,173 INFO L425 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-11-10 05:49:09,173 INFO L425 ceAbstractionStarter]: For program point L857-1(line 857) no Hoare annotation was computed. [2018-11-10 05:49:09,173 INFO L425 ceAbstractionStarter]: For program point L911(lines 911 922) no Hoare annotation was computed. [2018-11-10 05:49:09,173 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 878) no Hoare annotation was computed. [2018-11-10 05:49:09,174 INFO L425 ceAbstractionStarter]: For program point L903(line 903) no Hoare annotation was computed. [2018-11-10 05:49:09,174 INFO L425 ceAbstractionStarter]: For program point L903-1(line 903) no Hoare annotation was computed. [2018-11-10 05:49:09,174 INFO L425 ceAbstractionStarter]: For program point L899(line 899) no Hoare annotation was computed. [2018-11-10 05:49:09,174 INFO L425 ceAbstractionStarter]: For program point L899-1(line 899) no Hoare annotation was computed. [2018-11-10 05:49:09,174 INFO L425 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-11-10 05:49:09,174 INFO L425 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-11-10 05:49:09,174 INFO L425 ceAbstractionStarter]: For program point L887-1(line 887) no Hoare annotation was computed. [2018-11-10 05:49:09,174 INFO L425 ceAbstractionStarter]: For program point L854-1(line 854) no Hoare annotation was computed. [2018-11-10 05:49:09,174 INFO L425 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-11-10 05:49:09,174 INFO L425 ceAbstractionStarter]: For program point L883-1(line 883) no Hoare annotation was computed. [2018-11-10 05:49:09,174 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 919) no Hoare annotation was computed. [2018-11-10 05:49:09,174 INFO L425 ceAbstractionStarter]: For program point L904(line 904) no Hoare annotation was computed. [2018-11-10 05:49:09,174 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 823 925) no Hoare annotation was computed. [2018-11-10 05:49:09,174 INFO L425 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-11-10 05:49:09,174 INFO L425 ceAbstractionStarter]: For program point L847(lines 847 851) no Hoare annotation was computed. [2018-11-10 05:49:09,174 INFO L425 ceAbstractionStarter]: For program point L872-1(lines 872 892) no Hoare annotation was computed. [2018-11-10 05:49:09,175 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 823 925) no Hoare annotation was computed. [2018-11-10 05:49:09,175 INFO L425 ceAbstractionStarter]: For program point L872-3(lines 872 892) no Hoare annotation was computed. [2018-11-10 05:49:09,175 INFO L425 ceAbstractionStarter]: For program point L901(line 901) no Hoare annotation was computed. [2018-11-10 05:49:09,175 INFO L425 ceAbstractionStarter]: For program point L901-1(line 901) no Hoare annotation was computed. [2018-11-10 05:49:09,175 INFO L425 ceAbstractionStarter]: For program point L893(lines 871 894) no Hoare annotation was computed. [2018-11-10 05:49:09,175 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-10 05:49:09,175 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 868) no Hoare annotation was computed. [2018-11-10 05:49:09,175 INFO L425 ceAbstractionStarter]: For program point L885-1(line 885) no Hoare annotation was computed. [2018-11-10 05:49:09,175 INFO L425 ceAbstractionStarter]: For program point L914(line 914) no Hoare annotation was computed. [2018-11-10 05:49:09,175 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 823 925) no Hoare annotation was computed. [2018-11-10 05:49:09,175 INFO L425 ceAbstractionStarter]: For program point L914-1(line 914) no Hoare annotation was computed. [2018-11-10 05:49:09,175 INFO L425 ceAbstractionStarter]: For program point L873(lines 872 892) no Hoare annotation was computed. [2018-11-10 05:49:09,175 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 910) no Hoare annotation was computed. [2018-11-10 05:49:09,175 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-10 05:49:09,175 INFO L425 ceAbstractionStarter]: For program point L481-1(line 481) no Hoare annotation was computed. [2018-11-10 05:49:09,175 INFO L425 ceAbstractionStarter]: For program point L958(line 958) no Hoare annotation was computed. [2018-11-10 05:49:09,176 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:49:09,176 INFO L425 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2018-11-10 05:49:09,176 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-10 05:49:09,176 INFO L425 ceAbstractionStarter]: For program point L473-1(line 473) no Hoare annotation was computed. [2018-11-10 05:49:09,176 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-10 05:49:09,176 INFO L425 ceAbstractionStarter]: For program point L151-1(line 151) no Hoare annotation was computed. [2018-11-10 05:49:09,176 INFO L425 ceAbstractionStarter]: For program point L950(line 950) no Hoare annotation was computed. [2018-11-10 05:49:09,176 INFO L425 ceAbstractionStarter]: For program point L950-1(line 950) no Hoare annotation was computed. [2018-11-10 05:49:09,176 INFO L425 ceAbstractionStarter]: For program point L950-2(line 950) no Hoare annotation was computed. [2018-11-10 05:49:09,176 INFO L425 ceAbstractionStarter]: For program point L1004(line 1004) no Hoare annotation was computed. [2018-11-10 05:49:09,176 INFO L425 ceAbstractionStarter]: For program point L164(line 164) no Hoare annotation was computed. [2018-11-10 05:49:09,176 INFO L425 ceAbstractionStarter]: For program point L996(line 996) no Hoare annotation was computed. [2018-11-10 05:49:09,176 INFO L425 ceAbstractionStarter]: For program point L164-1(line 164) no Hoare annotation was computed. [2018-11-10 05:49:09,176 INFO L425 ceAbstractionStarter]: For program point L996-1(line 996) no Hoare annotation was computed. [2018-11-10 05:49:09,176 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-10 05:49:09,176 INFO L425 ceAbstractionStarter]: For program point L160-1(line 160) no Hoare annotation was computed. [2018-11-10 05:49:09,176 INFO L425 ceAbstractionStarter]: For program point L957(line 957) no Hoare annotation was computed. [2018-11-10 05:49:09,177 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-10 05:49:09,177 INFO L425 ceAbstractionStarter]: For program point L957-1(line 957) no Hoare annotation was computed. [2018-11-10 05:49:09,177 INFO L425 ceAbstractionStarter]: For program point L156-1(line 156) no Hoare annotation was computed. [2018-11-10 05:49:09,177 INFO L425 ceAbstractionStarter]: For program point L152(line 152) no Hoare annotation was computed. [2018-11-10 05:49:09,177 INFO L425 ceAbstractionStarter]: For program point L951(line 951) no Hoare annotation was computed. [2018-11-10 05:49:09,177 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-10 05:49:09,177 INFO L425 ceAbstractionStarter]: For program point L499-1(line 499) no Hoare annotation was computed. [2018-11-10 05:49:09,177 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-10 05:49:09,177 INFO L425 ceAbstractionStarter]: For program point L497-1(line 497) no Hoare annotation was computed. [2018-11-10 05:49:09,177 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 05:49:09,177 INFO L425 ceAbstractionStarter]: For program point L493-1(line 493) no Hoare annotation was computed. [2018-11-10 05:49:09,177 INFO L425 ceAbstractionStarter]: For program point L1003(line 1003) no Hoare annotation was computed. [2018-11-10 05:49:09,177 INFO L425 ceAbstractionStarter]: For program point L1003-1(line 1003) no Hoare annotation was computed. [2018-11-10 05:49:09,177 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 05:49:09,178 INFO L425 ceAbstractionStarter]: For program point L489(line 489) no Hoare annotation was computed. [2018-11-10 05:49:09,178 INFO L425 ceAbstractionStarter]: For program point L489-1(line 489) no Hoare annotation was computed. [2018-11-10 05:49:09,178 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-10 05:49:09,178 INFO L425 ceAbstractionStarter]: For program point L997(line 997) no Hoare annotation was computed. [2018-11-10 05:49:09,178 INFO L425 ceAbstractionStarter]: For program point L485-1(line 485) no Hoare annotation was computed. [2018-11-10 05:49:09,178 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:49:09,178 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 432 439) no Hoare annotation was computed. [2018-11-10 05:49:09,178 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 432 439) no Hoare annotation was computed. [2018-11-10 05:49:09,178 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 432 439) 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 05:49:09,178 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 169 177) the Hoare annotation is: true [2018-11-10 05:49:09,178 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 169 177) no Hoare annotation was computed. [2018-11-10 05:49:09,178 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 169 177) no Hoare annotation was computed. [2018-11-10 05:49:09,178 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 517) no Hoare annotation was computed. [2018-11-10 05:49:09,178 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 504 522) no Hoare annotation was computed. [2018-11-10 05:49:09,178 INFO L428 ceAbstractionStarter]: At program point L511(line 511) the Hoare annotation is: true [2018-11-10 05:49:09,178 INFO L425 ceAbstractionStarter]: For program point L513-2(lines 513 517) no Hoare annotation was computed. [2018-11-10 05:49:09,179 INFO L425 ceAbstractionStarter]: For program point L511-1(line 511) no Hoare annotation was computed. [2018-11-10 05:49:09,179 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 504 522) the Hoare annotation is: true [2018-11-10 05:49:09,179 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 504 522) no Hoare annotation was computed. [2018-11-10 05:49:09,179 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 125 136) no Hoare annotation was computed. [2018-11-10 05:49:09,179 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 125 136) the Hoare annotation is: true [2018-11-10 05:49:09,179 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 125 136) no Hoare annotation was computed. [2018-11-10 05:49:09,179 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:49:09,179 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 05:49:09,179 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:49:09,179 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 137 145) the Hoare annotation is: true [2018-11-10 05:49:09,179 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 137 145) no Hoare annotation was computed. [2018-11-10 05:49:09,179 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 137 145) no Hoare annotation was computed. [2018-11-10 05:49:09,179 INFO L421 ceAbstractionStarter]: At program point L336(line 336) 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 05:49:09,180 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 320 346) 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 05:49:09,180 INFO L421 ceAbstractionStarter]: At program point L334(lines 334 340) 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 05:49:09,180 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 320 346) no Hoare annotation was computed. [2018-11-10 05:49:09,180 INFO L421 ceAbstractionStarter]: At program point L329(line 329) 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 05:49:09,180 INFO L425 ceAbstractionStarter]: For program point L327(lines 323 345) no Hoare annotation was computed. [2018-11-10 05:49:09,180 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 320 346) no Hoare annotation was computed. [2018-11-10 05:49:09,180 INFO L425 ceAbstractionStarter]: For program point L325(lines 323 345) no Hoare annotation was computed. [2018-11-10 05:49:09,180 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 213 242) no Hoare annotation was computed. [2018-11-10 05:49:09,180 INFO L425 ceAbstractionStarter]: For program point L223-1(lines 223 237) no Hoare annotation was computed. [2018-11-10 05:49:09,180 INFO L428 ceAbstractionStarter]: At program point L223-3(lines 223 237) the Hoare annotation is: true [2018-11-10 05:49:09,180 INFO L428 ceAbstractionStarter]: At program point L219(line 219) the Hoare annotation is: true [2018-11-10 05:49:09,181 INFO L425 ceAbstractionStarter]: For program point L219-1(line 219) no Hoare annotation was computed. [2018-11-10 05:49:09,181 INFO L428 ceAbstractionStarter]: At program point L238(lines 213 242) the Hoare annotation is: true [2018-11-10 05:49:09,181 INFO L425 ceAbstractionStarter]: For program point L234(line 234) no Hoare annotation was computed. [2018-11-10 05:49:09,181 INFO L425 ceAbstractionStarter]: For program point L224(line 224) no Hoare annotation was computed. [2018-11-10 05:49:09,181 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 213 242) the Hoare annotation is: true [2018-11-10 05:49:09,181 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 231) no Hoare annotation was computed. [2018-11-10 05:49:09,181 INFO L428 ceAbstractionStarter]: At program point L227-1(lines 227 231) the Hoare annotation is: true [2018-11-10 05:49:09,181 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 101 112) 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 05:49:09,181 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 101 112) no Hoare annotation was computed. [2018-11-10 05:49:09,181 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 101 112) no Hoare annotation was computed. [2018-11-10 05:49:09,181 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 268 274) no Hoare annotation was computed. [2018-11-10 05:49:09,181 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 268 274) the Hoare annotation is: true [2018-11-10 05:49:09,181 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:49:09,181 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 05:49:09,182 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 05:49:09,182 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:49:09,182 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 542 549) no Hoare annotation was computed. [2018-11-10 05:49:09,182 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 542 549) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 2))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse2 (not (= |old(~systemActive~0)| 1))) (.cse0 (= ~systemActive~0 1))) (and (or .cse0 (or (not (= 1 ~pumpRunning~0)) (or .cse1 .cse2 .cse3))) (or (or .cse4 .cse1 .cse2 .cse3) .cse0) (or .cse4 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse0))) [2018-11-10 05:49:09,182 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 542 549) no Hoare annotation was computed. [2018-11-10 05:49:09,182 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 355 379) 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 05:49:09,182 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 355 379) no Hoare annotation was computed. [2018-11-10 05:49:09,182 INFO L421 ceAbstractionStarter]: At program point L374(line 374) 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 05:49:09,182 INFO L425 ceAbstractionStarter]: For program point L374-1(lines 355 379) no Hoare annotation was computed. [2018-11-10 05:49:09,182 INFO L421 ceAbstractionStarter]: At program point L369(line 369) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= |#t~string6.offset| 0))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 1))) (or (or (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) .cse4) .cse0))) [2018-11-10 05:49:09,182 INFO L421 ceAbstractionStarter]: At program point L365(line 365) 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 05:49:09,183 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 371) no Hoare annotation was computed. [2018-11-10 05:49:09,183 INFO L421 ceAbstractionStarter]: At program point L361(line 361) 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 05:49:09,183 INFO L425 ceAbstractionStarter]: For program point L361-1(line 361) no Hoare annotation was computed. [2018-11-10 05:49:09,183 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 376) no Hoare annotation was computed. [2018-11-10 05:49:09,183 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 113 124) no Hoare annotation was computed. [2018-11-10 05:49:09,183 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 113 124) no Hoare annotation was computed. [2018-11-10 05:49:09,183 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 113 124) 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 05:49:09,183 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 202 209) no Hoare annotation was computed. [2018-11-10 05:49:09,183 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 202 209) the Hoare annotation is: true [2018-11-10 05:49:09,183 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 206) no Hoare annotation was computed. [2018-11-10 05:49:09,183 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 202 209) no Hoare annotation was computed. [2018-11-10 05:49:09,183 INFO L425 ceAbstractionStarter]: For program point L385(lines 385 402) no Hoare annotation was computed. [2018-11-10 05:49:09,183 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 381 405) no Hoare annotation was computed. [2018-11-10 05:49:09,184 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 381 405) 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 05:49:09,184 INFO L421 ceAbstractionStarter]: At program point L400(line 400) 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 05:49:09,184 INFO L425 ceAbstractionStarter]: For program point L400-1(lines 381 405) no Hoare annotation was computed. [2018-11-10 05:49:09,184 INFO L421 ceAbstractionStarter]: At program point L395(line 395) 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 05:49:09,184 INFO L421 ceAbstractionStarter]: At program point L391(line 391) 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 (and (= processEnvironment__wrappee__lowWaterSensor_~tmp~3 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (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 05:49:09,184 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 397) no Hoare annotation was computed. [2018-11-10 05:49:09,184 INFO L421 ceAbstractionStarter]: At program point L387(line 387) 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 05:49:09,184 INFO L425 ceAbstractionStarter]: For program point L387-1(line 387) no Hoare annotation was computed. [2018-11-10 05:49:09,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 05:49:09 BoogieIcfgContainer [2018-11-10 05:49:09,194 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 05:49:09,195 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:49:09,195 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:49:09,195 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:49:09,195 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:48:58" (3/4) ... [2018-11-10 05:49:09,198 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:49:09,208 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 05:49:09,208 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 05:49:09,208 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 05:49:09,208 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-10 05:49:09,208 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 05:49:09,208 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-10 05:49:09,208 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-10 05:49:09,208 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 05:49:09,208 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 05:49:09,208 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 05:49:09,209 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 05:49:09,209 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 05:49:09,209 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 05:49:09,209 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 05:49:09,209 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 05:49:09,209 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 05:49:09,209 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 05:49:09,209 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 05:49:09,209 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 05:49:09,209 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 05:49:09,209 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 05:49:09,209 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 05:49:09,209 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 05:49:09,209 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 05:49:09,209 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 05:49:09,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 05:49:09,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 05:49:09,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 05:49:09,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 05:49:09,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 05:49:09,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 05:49:09,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 05:49:09,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 05:49:09,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 05:49:09,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 05:49:09,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 05:49:09,210 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 05:49:09,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 05:49:09,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 05:49:09,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 05:49:09,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 05:49:09,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 05:49:09,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 05:49:09,218 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-10 05:49:09,218 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 05:49:09,219 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 05:49:09,243 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(",Meth:" == 0) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || !(\old(waterLevel) == 1) [2018-11-10 05:49:09,243 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(",Meth:" == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-10 05:49:09,286 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_40d9b0b9-0b27-405f-8f59-ece45bc159f5/bin-2019/uautomizer/witness.graphml [2018-11-10 05:49:09,286 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:49:09,287 INFO L168 Benchmark]: Toolchain (without parser) took 12234.60 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 460.3 MB). Free memory was 958.1 MB in the beginning and 1.0 GB in the end (delta: -53.3 MB). Peak memory consumption was 407.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:49:09,287 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:49:09,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.56 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 936.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:49:09,288 INFO L168 Benchmark]: Boogie Preprocessor took 119.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -205.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:49:09,288 INFO L168 Benchmark]: RCFGBuilder took 774.79 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: 88.1 MB). Peak memory consumption was 88.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:49:09,288 INFO L168 Benchmark]: TraceAbstraction took 10935.68 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 312.0 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 30.9 MB). Peak memory consumption was 519.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:49:09,288 INFO L168 Benchmark]: Witness Printer took 91.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:49:09,290 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 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 310.56 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 936.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 119.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -205.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 774.79 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: 88.1 MB). Peak memory consumption was 88.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10935.68 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 312.0 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 30.9 MB). Peak memory consumption was 519.9 MB. Max. memory is 11.5 GB. * Witness Printer took 91.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 206]: 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: 561]: Loop Invariant Derived loop invariant: (((((!(",Meth:" == 0) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || !(\old(waterLevel) == 1) - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(",Meth:" == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 359 locations, 1 error locations. SAFE Result, 10.8s OverallTime, 12 OverallIterations, 9 TraceHistogramMax, 4.3s AutomataDifference, 0.0s DeadEndRemovalTime, 3.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 3055 SDtfs, 3145 SDslu, 10193 SDs, 0 SdLazy, 5937 SolverSat, 1744 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1198 GetRequests, 1052 SyntacticMatches, 5 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 577 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1416occurred 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: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 403 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 71 LocationsWithAnnotation, 2196 PreInvPairs, 2278 NumberOfFragments, 2421 HoareAnnotationTreeSize, 2196 FomulaSimplifications, 11816 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 71 FomulaSimplificationsInter, 19429 FormulaSimplificationTreeSizeReductionInter, 3.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 3089 NumberOfCodeBlocks, 3089 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 3074 ConstructedInterpolants, 0 QuantifiedInterpolants, 1082390 SizeOfPredicates, 13 NumberOfNonLiveVariables, 3653 ConjunctsInSsa, 36 ConjunctsInUnsatCore, 15 InterpolantComputations, 10 PerfectInterpolantSequences, 1819/1875 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...