./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product53_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9a94840d-56e0-4fa7-8da0-c9f4552989d2/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9a94840d-56e0-4fa7-8da0-c9f4552989d2/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9a94840d-56e0-4fa7-8da0-c9f4552989d2/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9a94840d-56e0-4fa7-8da0-c9f4552989d2/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product53_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9a94840d-56e0-4fa7-8da0-c9f4552989d2/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9a94840d-56e0-4fa7-8da0-c9f4552989d2/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 74af0999cbe879befd0a6903faa6dabc12f5915f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:41:01,494 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:41:01,495 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:41:01,501 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:41:01,501 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:41:01,502 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:41:01,503 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:41:01,504 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:41:01,505 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:41:01,506 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:41:01,506 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:41:01,506 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:41:01,507 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:41:01,508 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:41:01,508 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:41:01,509 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:41:01,509 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:41:01,510 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:41:01,511 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:41:01,512 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:41:01,513 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:41:01,514 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:41:01,516 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:41:01,516 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:41:01,516 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:41:01,517 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:41:01,517 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:41:01,518 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:41:01,518 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:41:01,519 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:41:01,519 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:41:01,519 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:41:01,519 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:41:01,519 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:41:01,520 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:41:01,520 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:41:01,520 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9a94840d-56e0-4fa7-8da0-c9f4552989d2/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 12:41:01,530 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:41:01,530 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:41:01,530 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:41:01,531 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 12:41:01,531 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:41:01,531 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:41:01,531 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 12:41:01,532 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:41:01,532 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:41:01,532 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:41:01,532 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:41:01,532 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:41:01,532 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:41:01,532 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:41:01,532 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:41:01,533 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:41:01,533 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:41:01,533 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:41:01,533 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:41:01,533 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:41:01,533 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:41:01,533 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:41:01,533 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:41:01,534 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:41:01,534 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:41:01,534 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:41:01,534 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:41:01,534 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 12:41:01,534 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:41:01,534 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:41:01,535 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_9a94840d-56e0-4fa7-8da0-c9f4552989d2/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 -> 74af0999cbe879befd0a6903faa6dabc12f5915f [2018-11-18 12:41:01,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:41:01,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:41:01,573 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:41:01,574 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:41:01,574 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:41:01,575 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9a94840d-56e0-4fa7-8da0-c9f4552989d2/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product53_true-unreach-call_false-termination.cil.c [2018-11-18 12:41:01,612 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9a94840d-56e0-4fa7-8da0-c9f4552989d2/bin-2019/uautomizer/data/d5cf564ab/cc63cb6c5d594147b44c63d125ee9702/FLAG0cca29a19 [2018-11-18 12:41:02,045 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:41:02,045 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9a94840d-56e0-4fa7-8da0-c9f4552989d2/sv-benchmarks/c/product-lines/minepump_spec2_product53_true-unreach-call_false-termination.cil.c [2018-11-18 12:41:02,052 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9a94840d-56e0-4fa7-8da0-c9f4552989d2/bin-2019/uautomizer/data/d5cf564ab/cc63cb6c5d594147b44c63d125ee9702/FLAG0cca29a19 [2018-11-18 12:41:02,063 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9a94840d-56e0-4fa7-8da0-c9f4552989d2/bin-2019/uautomizer/data/d5cf564ab/cc63cb6c5d594147b44c63d125ee9702 [2018-11-18 12:41:02,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:41:02,067 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 12:41:02,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:41:02,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:41:02,072 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:41:02,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:41:02" (1/1) ... [2018-11-18 12:41:02,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:41:02, skipping insertion in model container [2018-11-18 12:41:02,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:41:02" (1/1) ... [2018-11-18 12:41:02,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:41:02,116 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:41:02,314 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:41:02,322 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:41:02,422 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:41:02,438 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:41:02,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:41:02 WrapperNode [2018-11-18 12:41:02,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:41:02,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:41:02,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:41:02,439 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:41:02,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:41:02" (1/1) ... [2018-11-18 12:41:02,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:41:02" (1/1) ... [2018-11-18 12:41:02,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:41:02" (1/1) ... [2018-11-18 12:41:02,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:41:02" (1/1) ... [2018-11-18 12:41:02,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:41:02" (1/1) ... [2018-11-18 12:41:02,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:41:02" (1/1) ... [2018-11-18 12:41:02,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:41:02" (1/1) ... [2018-11-18 12:41:02,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:41:02,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:41:02,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:41:02,498 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:41:02,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:41:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a94840d-56e0-4fa7-8da0-c9f4552989d2/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:41:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:41:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:41:02,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 12:41:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 12:41:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 12:41:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 12:41:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 12:41:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 12:41:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 12:41:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 12:41:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 12:41:02,546 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 12:41:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 12:41:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 12:41:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 12:41:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 12:41:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 12:41:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 12:41:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 12:41:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 12:41:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 12:41:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 12:41:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 12:41:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 12:41:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 12:41:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 12:41:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 12:41:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 12:41:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 12:41:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:41:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 12:41:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 12:41:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 12:41:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 12:41:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 12:41:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 12:41:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 12:41:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 12:41:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 12:41:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 12:41:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 12:41:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 12:41:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 12:41:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 12:41:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 12:41:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 12:41:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 12:41:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 12:41:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 12:41:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 12:41:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 12:41:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 12:41:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 12:41:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 12:41:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 12:41:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:41:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 12:41:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 12:41:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 12:41:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 12:41:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:41:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 12:41:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 12:41:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 12:41:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 12:41:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 12:41:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 12:41:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 12:41:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 12:41:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 12:41:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 12:41:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 12:41:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 12:41:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 12:41:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 12:41:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 12:41:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 12:41:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 12:41:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 12:41:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 12:41:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 12:41:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 12:41:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 12:41:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 12:41:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 12:41:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 12:41:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 12:41:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 12:41:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 12:41:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 12:41:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 12:41:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:41:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 12:41:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 12:41:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:41:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:41:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 12:41:03,162 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:41:03,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:41:03 BoogieIcfgContainer [2018-11-18 12:41:03,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:41:03,163 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:41:03,163 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:41:03,165 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:41:03,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:41:02" (1/3) ... [2018-11-18 12:41:03,166 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bf52fb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:41:03, skipping insertion in model container [2018-11-18 12:41:03,166 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:41:02" (2/3) ... [2018-11-18 12:41:03,166 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bf52fb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:41:03, skipping insertion in model container [2018-11-18 12:41:03,166 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:41:03" (3/3) ... [2018-11-18 12:41:03,168 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product53_true-unreach-call_false-termination.cil.c [2018-11-18 12:41:03,174 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:41:03,180 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:41:03,189 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:41:03,211 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 12:41:03,211 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:41:03,211 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:41:03,212 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:41:03,212 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:41:03,212 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:41:03,212 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:41:03,212 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:41:03,212 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:41:03,227 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states. [2018-11-18 12:41:03,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 12:41:03,234 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:41:03,235 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:41:03,237 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:41:03,241 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:41:03,241 INFO L82 PathProgramCache]: Analyzing trace with hash -1524140994, now seen corresponding path program 1 times [2018-11-18 12:41:03,243 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:41:03,243 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:41:03,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:03,273 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:41:03,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:03,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:41:03,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:41:03,438 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:41:03,438 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 12:41:03,441 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 12:41:03,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 12:41:03,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:41:03,450 INFO L87 Difference]: Start difference. First operand 193 states. Second operand 2 states. [2018-11-18 12:41:03,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:41:03,481 INFO L93 Difference]: Finished difference Result 296 states and 369 transitions. [2018-11-18 12:41:03,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 12:41:03,482 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 12:41:03,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:41:03,491 INFO L225 Difference]: With dead ends: 296 [2018-11-18 12:41:03,491 INFO L226 Difference]: Without dead ends: 150 [2018-11-18 12:41:03,495 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:41:03,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2018-11-18 12:41:03,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150. [2018-11-18 12:41:03,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2018-11-18 12:41:03,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 178 transitions. [2018-11-18 12:41:03,527 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 178 transitions. Word has length 51 [2018-11-18 12:41:03,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:41:03,528 INFO L480 AbstractCegarLoop]: Abstraction has 150 states and 178 transitions. [2018-11-18 12:41:03,528 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 12:41:03,528 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 178 transitions. [2018-11-18 12:41:03,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 12:41:03,530 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:41:03,530 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:41:03,530 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:41:03,530 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:41:03,530 INFO L82 PathProgramCache]: Analyzing trace with hash -1427191784, now seen corresponding path program 1 times [2018-11-18 12:41:03,530 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:41:03,530 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:41:03,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:03,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:41:03,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:03,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:41:03,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:41:03,622 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:41:03,623 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:41:03,624 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:41:03,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:41:03,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:41:03,625 INFO L87 Difference]: Start difference. First operand 150 states and 178 transitions. Second operand 3 states. [2018-11-18 12:41:03,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:41:03,645 INFO L93 Difference]: Finished difference Result 243 states and 289 transitions. [2018-11-18 12:41:03,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:41:03,646 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 12:41:03,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:41:03,648 INFO L225 Difference]: With dead ends: 243 [2018-11-18 12:41:03,648 INFO L226 Difference]: Without dead ends: 140 [2018-11-18 12:41:03,649 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:41:03,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-11-18 12:41:03,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2018-11-18 12:41:03,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2018-11-18 12:41:03,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 165 transitions. [2018-11-18 12:41:03,662 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 165 transitions. Word has length 53 [2018-11-18 12:41:03,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:41:03,662 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 165 transitions. [2018-11-18 12:41:03,662 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:41:03,662 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 165 transitions. [2018-11-18 12:41:03,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 12:41:03,664 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:41:03,664 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:41:03,664 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:41:03,664 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:41:03,664 INFO L82 PathProgramCache]: Analyzing trace with hash -831441129, now seen corresponding path program 1 times [2018-11-18 12:41:03,665 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:41:03,665 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:41:03,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:03,666 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:41:03,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:03,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:41:03,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:41:03,769 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:41:03,769 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 12:41:03,770 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 12:41:03,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 12:41:03,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:41:03,771 INFO L87 Difference]: Start difference. First operand 140 states and 165 transitions. Second operand 7 states. [2018-11-18 12:41:04,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:41:04,108 INFO L93 Difference]: Finished difference Result 252 states and 303 transitions. [2018-11-18 12:41:04,108 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 12:41:04,109 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-11-18 12:41:04,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:41:04,111 INFO L225 Difference]: With dead ends: 252 [2018-11-18 12:41:04,111 INFO L226 Difference]: Without dead ends: 140 [2018-11-18 12:41:04,111 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 12:41:04,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-11-18 12:41:04,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2018-11-18 12:41:04,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2018-11-18 12:41:04,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 164 transitions. [2018-11-18 12:41:04,120 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 164 transitions. Word has length 57 [2018-11-18 12:41:04,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:41:04,121 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 164 transitions. [2018-11-18 12:41:04,121 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 12:41:04,121 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 164 transitions. [2018-11-18 12:41:04,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 12:41:04,123 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:41:04,123 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:41:04,123 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:41:04,124 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:41:04,124 INFO L82 PathProgramCache]: Analyzing trace with hash -2036577739, now seen corresponding path program 1 times [2018-11-18 12:41:04,124 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:41:04,124 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:41:04,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:04,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:41:04,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:04,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:41:04,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:41:04,233 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:41:04,233 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:41:04,233 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:41:04,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:41:04,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:41:04,234 INFO L87 Difference]: Start difference. First operand 140 states and 164 transitions. Second operand 5 states. [2018-11-18 12:41:04,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:41:04,667 INFO L93 Difference]: Finished difference Result 358 states and 437 transitions. [2018-11-18 12:41:04,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 12:41:04,668 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 75 [2018-11-18 12:41:04,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:41:04,671 INFO L225 Difference]: With dead ends: 358 [2018-11-18 12:41:04,671 INFO L226 Difference]: Without dead ends: 246 [2018-11-18 12:41:04,672 INFO L604 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 [2018-11-18 12:41:04,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2018-11-18 12:41:04,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 227. [2018-11-18 12:41:04,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2018-11-18 12:41:04,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 260 transitions. [2018-11-18 12:41:04,692 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 260 transitions. Word has length 75 [2018-11-18 12:41:04,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:41:04,693 INFO L480 AbstractCegarLoop]: Abstraction has 227 states and 260 transitions. [2018-11-18 12:41:04,693 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:41:04,693 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 260 transitions. [2018-11-18 12:41:04,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 12:41:04,695 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:41:04,695 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:41:04,695 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:41:04,695 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:41:04,696 INFO L82 PathProgramCache]: Analyzing trace with hash 1641339953, now seen corresponding path program 1 times [2018-11-18 12:41:04,696 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:41:04,696 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:41:04,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:04,698 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:41:04,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:04,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:41:04,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:41:04,793 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:41:04,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 12:41:04,793 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 12:41:04,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 12:41:04,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:41:04,795 INFO L87 Difference]: Start difference. First operand 227 states and 260 transitions. Second operand 6 states. [2018-11-18 12:41:04,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:41:04,934 INFO L93 Difference]: Finished difference Result 607 states and 716 transitions. [2018-11-18 12:41:04,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 12:41:04,934 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 89 [2018-11-18 12:41:04,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:41:04,936 INFO L225 Difference]: With dead ends: 607 [2018-11-18 12:41:04,936 INFO L226 Difference]: Without dead ends: 408 [2018-11-18 12:41:04,937 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 12:41:04,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2018-11-18 12:41:04,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 402. [2018-11-18 12:41:04,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2018-11-18 12:41:04,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 460 transitions. [2018-11-18 12:41:04,962 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 460 transitions. Word has length 89 [2018-11-18 12:41:04,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:41:04,963 INFO L480 AbstractCegarLoop]: Abstraction has 402 states and 460 transitions. [2018-11-18 12:41:04,963 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 12:41:04,963 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 460 transitions. [2018-11-18 12:41:04,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 12:41:04,964 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:41:04,964 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:41:04,964 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:41:04,964 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:41:04,964 INFO L82 PathProgramCache]: Analyzing trace with hash -190066995, now seen corresponding path program 1 times [2018-11-18 12:41:04,965 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:41:04,965 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:41:04,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:04,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:41:04,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:41:05,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:41:05,060 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:41:05,060 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 12:41:05,060 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 12:41:05,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 12:41:05,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:41:05,061 INFO L87 Difference]: Start difference. First operand 402 states and 460 transitions. Second operand 7 states. [2018-11-18 12:41:05,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:41:05,451 INFO L93 Difference]: Finished difference Result 807 states and 946 transitions. [2018-11-18 12:41:05,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 12:41:05,452 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 93 [2018-11-18 12:41:05,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:41:05,453 INFO L225 Difference]: With dead ends: 807 [2018-11-18 12:41:05,453 INFO L226 Difference]: Without dead ends: 433 [2018-11-18 12:41:05,454 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 12:41:05,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 433 states. [2018-11-18 12:41:05,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 433 to 401. [2018-11-18 12:41:05,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 401 states. [2018-11-18 12:41:05,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 401 states and 457 transitions. [2018-11-18 12:41:05,477 INFO L78 Accepts]: Start accepts. Automaton has 401 states and 457 transitions. Word has length 93 [2018-11-18 12:41:05,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:41:05,478 INFO L480 AbstractCegarLoop]: Abstraction has 401 states and 457 transitions. [2018-11-18 12:41:05,478 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 12:41:05,478 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 457 transitions. [2018-11-18 12:41:05,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 12:41:05,479 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:41:05,479 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:41:05,479 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:41:05,479 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:41:05,480 INFO L82 PathProgramCache]: Analyzing trace with hash -1256374030, now seen corresponding path program 1 times [2018-11-18 12:41:05,480 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:41:05,480 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:41:05,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:05,480 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:41:05,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:41:05,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:41:05,561 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:41:05,561 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 12:41:05,562 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 12:41:05,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 12:41:05,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:41:05,562 INFO L87 Difference]: Start difference. First operand 401 states and 457 transitions. Second operand 6 states. [2018-11-18 12:41:05,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:41:05,607 INFO L93 Difference]: Finished difference Result 784 states and 908 transitions. [2018-11-18 12:41:05,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 12:41:05,608 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 94 [2018-11-18 12:41:05,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:41:05,610 INFO L225 Difference]: With dead ends: 784 [2018-11-18 12:41:05,610 INFO L226 Difference]: Without dead ends: 411 [2018-11-18 12:41:05,611 INFO L604 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 [2018-11-18 12:41:05,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 411 states. [2018-11-18 12:41:05,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 411 to 411. [2018-11-18 12:41:05,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2018-11-18 12:41:05,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 467 transitions. [2018-11-18 12:41:05,631 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 467 transitions. Word has length 94 [2018-11-18 12:41:05,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:41:05,631 INFO L480 AbstractCegarLoop]: Abstraction has 411 states and 467 transitions. [2018-11-18 12:41:05,631 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 12:41:05,631 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 467 transitions. [2018-11-18 12:41:05,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 12:41:05,632 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:41:05,632 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:41:05,633 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:41:05,633 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:41:05,633 INFO L82 PathProgramCache]: Analyzing trace with hash -1328760588, now seen corresponding path program 1 times [2018-11-18 12:41:05,633 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:41:05,633 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:41:05,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:05,634 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:41:05,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:05,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:41:05,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:41:05,743 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:41:05,743 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 12:41:05,744 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 12:41:05,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 12:41:05,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 12:41:05,745 INFO L87 Difference]: Start difference. First operand 411 states and 467 transitions. Second operand 8 states. [2018-11-18 12:41:05,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:41:05,779 INFO L93 Difference]: Finished difference Result 808 states and 944 transitions. [2018-11-18 12:41:05,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 12:41:05,780 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 94 [2018-11-18 12:41:05,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:41:05,782 INFO L225 Difference]: With dead ends: 808 [2018-11-18 12:41:05,782 INFO L226 Difference]: Without dead ends: 425 [2018-11-18 12:41:05,783 INFO L604 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 [2018-11-18 12:41:05,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states. [2018-11-18 12:41:05,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 419. [2018-11-18 12:41:05,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 419 states. [2018-11-18 12:41:05,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 419 states and 475 transitions. [2018-11-18 12:41:05,802 INFO L78 Accepts]: Start accepts. Automaton has 419 states and 475 transitions. Word has length 94 [2018-11-18 12:41:05,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:41:05,802 INFO L480 AbstractCegarLoop]: Abstraction has 419 states and 475 transitions. [2018-11-18 12:41:05,802 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 12:41:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 475 transitions. [2018-11-18 12:41:05,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 12:41:05,803 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:41:05,803 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:41:05,804 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:41:05,804 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:41:05,804 INFO L82 PathProgramCache]: Analyzing trace with hash -998994827, now seen corresponding path program 1 times [2018-11-18 12:41:05,804 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:41:05,804 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:41:05,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:05,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:41:05,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:05,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:41:05,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:41:05,886 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:41:05,886 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 12:41:05,887 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 12:41:05,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 12:41:05,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 12:41:05,887 INFO L87 Difference]: Start difference. First operand 419 states and 475 transitions. Second operand 4 states. [2018-11-18 12:41:06,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:41:06,053 INFO L93 Difference]: Finished difference Result 1264 states and 1510 transitions. [2018-11-18 12:41:06,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 12:41:06,053 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 94 [2018-11-18 12:41:06,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:41:06,057 INFO L225 Difference]: With dead ends: 1264 [2018-11-18 12:41:06,057 INFO L226 Difference]: Without dead ends: 873 [2018-11-18 12:41:06,058 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 12:41:06,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 873 states. [2018-11-18 12:41:06,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 873 to 555. [2018-11-18 12:41:06,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 555 states. [2018-11-18 12:41:06,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 624 transitions. [2018-11-18 12:41:06,096 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 624 transitions. Word has length 94 [2018-11-18 12:41:06,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:41:06,096 INFO L480 AbstractCegarLoop]: Abstraction has 555 states and 624 transitions. [2018-11-18 12:41:06,096 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 12:41:06,097 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 624 transitions. [2018-11-18 12:41:06,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 12:41:06,098 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:41:06,098 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:41:06,098 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:41:06,098 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:41:06,098 INFO L82 PathProgramCache]: Analyzing trace with hash 289585243, now seen corresponding path program 1 times [2018-11-18 12:41:06,099 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:41:06,099 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:41:06,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:06,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:41:06,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:41:06,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:41:06,147 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:41:06,147 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:41:06,148 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:41:06,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:41:06,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:41:06,148 INFO L87 Difference]: Start difference. First operand 555 states and 624 transitions. Second operand 3 states. [2018-11-18 12:41:06,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:41:06,194 INFO L93 Difference]: Finished difference Result 873 states and 997 transitions. [2018-11-18 12:41:06,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:41:06,194 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2018-11-18 12:41:06,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:41:06,198 INFO L225 Difference]: With dead ends: 873 [2018-11-18 12:41:06,198 INFO L226 Difference]: Without dead ends: 870 [2018-11-18 12:41:06,198 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:41:06,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 870 states. [2018-11-18 12:41:06,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 870 to 720. [2018-11-18 12:41:06,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 720 states. [2018-11-18 12:41:06,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 720 states and 820 transitions. [2018-11-18 12:41:06,239 INFO L78 Accepts]: Start accepts. Automaton has 720 states and 820 transitions. Word has length 98 [2018-11-18 12:41:06,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:41:06,239 INFO L480 AbstractCegarLoop]: Abstraction has 720 states and 820 transitions. [2018-11-18 12:41:06,239 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:41:06,240 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 820 transitions. [2018-11-18 12:41:06,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 12:41:06,243 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:41:06,244 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 12:41:06,244 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:41:06,244 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:41:06,244 INFO L82 PathProgramCache]: Analyzing trace with hash 1199862335, now seen corresponding path program 1 times [2018-11-18 12:41:06,244 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:41:06,244 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:41:06,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:06,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:41:06,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:06,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:41:06,321 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 12:41:06,321 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:41:06,321 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a94840d-56e0-4fa7-8da0-c9f4552989d2/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:41:06,331 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:41:06,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:41:06,443 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:41:06,541 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:41:06,570 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:41:06,571 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-18 12:41:06,571 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 12:41:06,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 12:41:06,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-18 12:41:06,572 INFO L87 Difference]: Start difference. First operand 720 states and 820 transitions. Second operand 8 states. [2018-11-18 12:41:06,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:41:06,842 INFO L93 Difference]: Finished difference Result 1213 states and 1392 transitions. [2018-11-18 12:41:06,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 12:41:06,843 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 162 [2018-11-18 12:41:06,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:41:06,845 INFO L225 Difference]: With dead ends: 1213 [2018-11-18 12:41:06,845 INFO L226 Difference]: Without dead ends: 653 [2018-11-18 12:41:06,848 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 164 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-18 12:41:06,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 653 states. [2018-11-18 12:41:06,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 653 to 653. [2018-11-18 12:41:06,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 653 states. [2018-11-18 12:41:06,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 653 states and 734 transitions. [2018-11-18 12:41:06,887 INFO L78 Accepts]: Start accepts. Automaton has 653 states and 734 transitions. Word has length 162 [2018-11-18 12:41:06,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:41:06,887 INFO L480 AbstractCegarLoop]: Abstraction has 653 states and 734 transitions. [2018-11-18 12:41:06,887 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 12:41:06,887 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 734 transitions. [2018-11-18 12:41:06,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 12:41:06,891 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:41:06,891 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:41:06,891 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:41:06,892 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:41:06,892 INFO L82 PathProgramCache]: Analyzing trace with hash 302787826, now seen corresponding path program 1 times [2018-11-18 12:41:06,892 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:41:06,892 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:41:06,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:06,893 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:41:06,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:06,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:41:07,033 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 12:41:07,033 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:41:07,033 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a94840d-56e0-4fa7-8da0-c9f4552989d2/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 [2018-11-18 12:41:07,043 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:41:07,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:41:07,150 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:41:07,297 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:41:07,320 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:41:07,320 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-18 12:41:07,320 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-18 12:41:07,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-18 12:41:07,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-18 12:41:07,321 INFO L87 Difference]: Start difference. First operand 653 states and 734 transitions. Second operand 19 states. [2018-11-18 12:41:08,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:41:08,278 INFO L93 Difference]: Finished difference Result 1178 states and 1336 transitions. [2018-11-18 12:41:08,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 12:41:08,279 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 175 [2018-11-18 12:41:08,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:41:08,280 INFO L225 Difference]: With dead ends: 1178 [2018-11-18 12:41:08,280 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 12:41:08,282 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 172 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-18 12:41:08,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 12:41:08,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 12:41:08,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 12:41:08,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 12:41:08,282 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 175 [2018-11-18 12:41:08,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:41:08,283 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 12:41:08,283 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-18 12:41:08,283 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 12:41:08,283 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 12:41:08,287 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 12:41:08,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:41:08,980 WARN L180 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 26 [2018-11-18 12:41:09,647 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 38 [2018-11-18 12:41:09,784 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 37 [2018-11-18 12:41:10,826 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 42 [2018-11-18 12:41:11,233 INFO L425 ceAbstractionStarter]: For program point L195-3(lines 195 216) no Hoare annotation was computed. [2018-11-18 12:41:11,233 INFO L425 ceAbstractionStarter]: For program point L217(lines 194 218) no Hoare annotation was computed. [2018-11-18 12:41:11,233 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 170 225) no Hoare annotation was computed. [2018-11-18 12:41:11,233 INFO L425 ceAbstractionStarter]: For program point L201(lines 201 205) no Hoare annotation was computed. [2018-11-18 12:41:11,233 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 201 205) no Hoare annotation was computed. [2018-11-18 12:41:11,233 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 170 225) no Hoare annotation was computed. [2018-11-18 12:41:11,233 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-18 12:41:11,233 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 170 225) no Hoare annotation was computed. [2018-11-18 12:41:11,234 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 195 216) no Hoare annotation was computed. [2018-11-18 12:41:11,234 INFO L425 ceAbstractionStarter]: For program point L258-1(lines 258 262) no Hoare annotation was computed. [2018-11-18 12:41:11,234 INFO L425 ceAbstractionStarter]: For program point L252-1(lines 252 277) no Hoare annotation was computed. [2018-11-18 12:41:11,234 INFO L425 ceAbstractionStarter]: For program point L252-3(lines 252 277) no Hoare annotation was computed. [2018-11-18 12:41:11,234 INFO L425 ceAbstractionStarter]: For program point L271(line 271) no Hoare annotation was computed. [2018-11-18 12:41:11,234 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 226 285) no Hoare annotation was computed. [2018-11-18 12:41:11,234 INFO L425 ceAbstractionStarter]: For program point L271-1(line 271) no Hoare annotation was computed. [2018-11-18 12:41:11,234 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 226 285) no Hoare annotation was computed. [2018-11-18 12:41:11,234 INFO L425 ceAbstractionStarter]: For program point L253(line 253) no Hoare annotation was computed. [2018-11-18 12:41:11,234 INFO L425 ceAbstractionStarter]: For program point L278(lines 251 279) no Hoare annotation was computed. [2018-11-18 12:41:11,234 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 226 285) no Hoare annotation was computed. [2018-11-18 12:41:11,234 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 262) no Hoare annotation was computed. [2018-11-18 12:41:11,234 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 978 984) the Hoare annotation is: true [2018-11-18 12:41:11,234 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 978 984) no Hoare annotation was computed. [2018-11-18 12:41:11,235 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 985 993) no Hoare annotation was computed. [2018-11-18 12:41:11,235 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 985 993) the Hoare annotation is: true [2018-11-18 12:41:11,235 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 985 993) no Hoare annotation was computed. [2018-11-18 12:41:11,235 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 832 854) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:11,235 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 832 854) no Hoare annotation was computed. [2018-11-18 12:41:11,235 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 832 854) no Hoare annotation was computed. [2018-11-18 12:41:11,235 INFO L421 ceAbstractionStarter]: At program point L844(line 844) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:11,235 INFO L421 ceAbstractionStarter]: At program point L844-1(line 844) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:11,235 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 849) no Hoare annotation was computed. [2018-11-18 12:41:11,235 INFO L425 ceAbstractionStarter]: For program point L842-1(lines 842 849) no Hoare annotation was computed. [2018-11-18 12:41:11,236 INFO L425 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2018-11-18 12:41:11,236 INFO L421 ceAbstractionStarter]: At program point L839(line 839) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:11,236 INFO L421 ceAbstractionStarter]: At program point L838(line 838) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:11,236 INFO L421 ceAbstractionStarter]: At program point L838-1(line 838) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:11,236 INFO L425 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2018-11-18 12:41:11,236 INFO L425 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2018-11-18 12:41:11,236 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 787 810) no Hoare annotation was computed. [2018-11-18 12:41:11,236 INFO L425 ceAbstractionStarter]: For program point L799(line 799) no Hoare annotation was computed. [2018-11-18 12:41:11,236 INFO L425 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2018-11-18 12:41:11,236 INFO L425 ceAbstractionStarter]: For program point L797(line 797) no Hoare annotation was computed. [2018-11-18 12:41:11,236 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 787 810) no Hoare annotation was computed. [2018-11-18 12:41:11,237 INFO L425 ceAbstractionStarter]: For program point L796(line 796) no Hoare annotation was computed. [2018-11-18 12:41:11,237 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 787 810) no Hoare annotation was computed. [2018-11-18 12:41:11,237 INFO L425 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2018-11-18 12:41:11,237 INFO L425 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-11-18 12:41:11,237 INFO L425 ceAbstractionStarter]: For program point L793(line 793) no Hoare annotation was computed. [2018-11-18 12:41:11,237 INFO L425 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2018-11-18 12:41:11,237 INFO L425 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2018-11-18 12:41:11,237 INFO L425 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-11-18 12:41:11,237 INFO L425 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-11-18 12:41:11,237 INFO L425 ceAbstractionStarter]: For program point L802(line 802) no Hoare annotation was computed. [2018-11-18 12:41:11,237 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 633 641) no Hoare annotation was computed. [2018-11-18 12:41:11,237 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 633 641) the Hoare annotation is: true [2018-11-18 12:41:11,237 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 633 641) no Hoare annotation was computed. [2018-11-18 12:41:11,237 INFO L428 ceAbstractionStarter]: At program point L704(line 704) the Hoare annotation is: true [2018-11-18 12:41:11,238 INFO L425 ceAbstractionStarter]: For program point L706-2(lines 706 710) no Hoare annotation was computed. [2018-11-18 12:41:11,238 INFO L425 ceAbstractionStarter]: For program point L704-1(line 704) no Hoare annotation was computed. [2018-11-18 12:41:11,238 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 697 715) the Hoare annotation is: true [2018-11-18 12:41:11,238 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 697 715) no Hoare annotation was computed. [2018-11-18 12:41:11,238 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 710) no Hoare annotation was computed. [2018-11-18 12:41:11,238 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 697 715) no Hoare annotation was computed. [2018-11-18 12:41:11,238 INFO L425 ceAbstractionStarter]: For program point L672(line 672) no Hoare annotation was computed. [2018-11-18 12:41:11,238 INFO L425 ceAbstractionStarter]: For program point L672-1(line 672) no Hoare annotation was computed. [2018-11-18 12:41:11,238 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 669) no Hoare annotation was computed. [2018-11-18 12:41:11,238 INFO L425 ceAbstractionStarter]: For program point L661-2(lines 661 669) no Hoare annotation was computed. [2018-11-18 12:41:11,238 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 642 677) no Hoare annotation was computed. [2018-11-18 12:41:11,238 INFO L425 ceAbstractionStarter]: For program point L649(lines 649 657) no Hoare annotation was computed. [2018-11-18 12:41:11,238 INFO L425 ceAbstractionStarter]: For program point L649-2(lines 649 657) no Hoare annotation was computed. [2018-11-18 12:41:11,238 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 642 677) no Hoare annotation was computed. [2018-11-18 12:41:11,238 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 642 677) no Hoare annotation was computed. [2018-11-18 12:41:11,239 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 971 977) no Hoare annotation was computed. [2018-11-18 12:41:11,239 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 971 977) the Hoare annotation is: true [2018-11-18 12:41:11,239 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 124 169) no Hoare annotation was computed. [2018-11-18 12:41:11,239 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 124 169) no Hoare annotation was computed. [2018-11-18 12:41:11,239 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 124 169) no Hoare annotation was computed. [2018-11-18 12:41:11,239 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 437 482) no Hoare annotation was computed. [2018-11-18 12:41:11,239 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 437 482) no Hoare annotation was computed. [2018-11-18 12:41:11,239 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 464) no Hoare annotation was computed. [2018-11-18 12:41:11,239 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 437 482) no Hoare annotation was computed. [2018-11-18 12:41:11,239 INFO L425 ceAbstractionStarter]: For program point L451(lines 451 471) no Hoare annotation was computed. [2018-11-18 12:41:11,239 INFO L425 ceAbstractionStarter]: For program point L451-1(lines 451 471) no Hoare annotation was computed. [2018-11-18 12:41:11,239 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 818 828) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:11,240 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 818 828) no Hoare annotation was computed. [2018-11-18 12:41:11,240 INFO L421 ceAbstractionStarter]: At program point L823(line 823) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:11,240 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 818 828) no Hoare annotation was computed. [2018-11-18 12:41:11,240 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 622 632) the Hoare annotation is: true [2018-11-18 12:41:11,240 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 622 632) no Hoare annotation was computed. [2018-11-18 12:41:11,240 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 622 632) no Hoare annotation was computed. [2018-11-18 12:41:11,240 INFO L428 ceAbstractionStarter]: At program point L627(line 627) the Hoare annotation is: true [2018-11-18 12:41:11,240 INFO L425 ceAbstractionStarter]: For program point L627-1(line 627) no Hoare annotation was computed. [2018-11-18 12:41:11,240 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 614 621) the Hoare annotation is: (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse2 .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-18 12:41:11,240 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 614 621) no Hoare annotation was computed. [2018-11-18 12:41:11,240 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 614 621) no Hoare annotation was computed. [2018-11-18 12:41:11,240 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 946) no Hoare annotation was computed. [2018-11-18 12:41:11,241 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 936 949) no Hoare annotation was computed. [2018-11-18 12:41:11,241 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 936 949) the Hoare annotation is: true [2018-11-18 12:41:11,241 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 936 949) no Hoare annotation was computed. [2018-11-18 12:41:11,241 INFO L421 ceAbstractionStarter]: At program point L600(line 600) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse3 .cse4) (or .cse1 .cse2 .cse5) (or .cse4 .cse3 .cse5)))) [2018-11-18 12:41:11,241 INFO L425 ceAbstractionStarter]: For program point L600-1(lines 581 605) no Hoare annotation was computed. [2018-11-18 12:41:11,241 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 581 605) no Hoare annotation was computed. [2018-11-18 12:41:11,241 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 581 605) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse3 .cse4 .cse2) (or .cse1 .cse2 .cse5) (or .cse2 .cse4 .cse3 .cse5)))) [2018-11-18 12:41:11,241 INFO L421 ceAbstractionStarter]: At program point L595(line 595) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1)))) (let ((.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (or (not (= 0 |old(~pumpRunning~0)|)) .cse1)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse0 .cse1 .cse2) (or .cse3 .cse4 (not (= ~methAndRunningLastTime~0 0))) (or .cse3 .cse1 .cse0) (or .cse4 .cse2)))) [2018-11-18 12:41:11,241 INFO L421 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (or (not (= 0 |old(~pumpRunning~0)|)) .cse1)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or .cse0 .cse3 (not (= ~methAndRunningLastTime~0 0))) (or .cse3 .cse4) (or .cse2 .cse1 .cse4)))) [2018-11-18 12:41:11,242 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 597) no Hoare annotation was computed. [2018-11-18 12:41:11,242 INFO L421 ceAbstractionStarter]: At program point L587(line 587) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse2 .cse3 .cse4) (or .cse1 .cse5) (or .cse4 .cse3 .cse2 .cse5)))) [2018-11-18 12:41:11,242 INFO L425 ceAbstractionStarter]: For program point L587-1(line 587) no Hoare annotation was computed. [2018-11-18 12:41:11,242 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 602) no Hoare annotation was computed. [2018-11-18 12:41:11,242 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 521 527) no Hoare annotation was computed. [2018-11-18 12:41:11,242 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 521 527) the Hoare annotation is: true [2018-11-18 12:41:11,242 INFO L421 ceAbstractionStarter]: At program point L99-2(lines 93 104) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2 .cse5) (and .cse0 .cse3 .cse2 .cse5) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse4 .cse2))) [2018-11-18 12:41:11,242 INFO L425 ceAbstractionStarter]: For program point L64(lines 63 108) no Hoare annotation was computed. [2018-11-18 12:41:11,242 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 53 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:11,242 INFO L425 ceAbstractionStarter]: For program point L93(lines 93 104) no Hoare annotation was computed. [2018-11-18 12:41:11,242 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 53 116) no Hoare annotation was computed. [2018-11-18 12:41:11,243 INFO L421 ceAbstractionStarter]: At program point L85(line 85) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (and .cse0 .cse4 .cse2 .cse3) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse5 .cse2))) [2018-11-18 12:41:11,243 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-18 12:41:11,243 INFO L425 ceAbstractionStarter]: For program point L83-1(lines 83 89) no Hoare annotation was computed. [2018-11-18 12:41:11,243 INFO L421 ceAbstractionStarter]: At program point L75(line 75) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (and .cse0 .cse4 .cse2 .cse3) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse5 .cse2))) [2018-11-18 12:41:11,243 INFO L421 ceAbstractionStarter]: At program point L106(lines 63 108) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (and .cse0 .cse4 .cse2 .cse3) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse5 .cse2))) [2018-11-18 12:41:11,243 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 79) no Hoare annotation was computed. [2018-11-18 12:41:11,243 INFO L425 ceAbstractionStarter]: For program point L73-1(lines 73 79) no Hoare annotation was computed. [2018-11-18 12:41:11,243 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 69) no Hoare annotation was computed. [2018-11-18 12:41:11,243 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 63 108) no Hoare annotation was computed. [2018-11-18 12:41:11,243 INFO L421 ceAbstractionStarter]: At program point L109(lines 62 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:11,244 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 103) no Hoare annotation was computed. [2018-11-18 12:41:11,244 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 53 116) no Hoare annotation was computed. [2018-11-18 12:41:11,244 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 418) no Hoare annotation was computed. [2018-11-18 12:41:11,244 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 391 436) no Hoare annotation was computed. [2018-11-18 12:41:11,244 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 425) no Hoare annotation was computed. [2018-11-18 12:41:11,244 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 391 436) no Hoare annotation was computed. [2018-11-18 12:41:11,244 INFO L425 ceAbstractionStarter]: For program point L405-1(lines 405 425) no Hoare annotation was computed. [2018-11-18 12:41:11,244 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 391 436) no Hoare annotation was computed. [2018-11-18 12:41:11,244 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 950 958) no Hoare annotation was computed. [2018-11-18 12:41:11,244 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 950 958) the Hoare annotation is: true [2018-11-18 12:41:11,244 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 950 958) no Hoare annotation was computed. [2018-11-18 12:41:11,244 INFO L421 ceAbstractionStarter]: At program point L736(line 736) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (= ~waterLevel~0 1)) (.cse7 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse6 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2) (or (or .cse3 .cse1) .cse2) (or .cse4 .cse5 .cse6 .cse0 .cse1 .cse7) (or .cse4 .cse3 .cse1 (not .cse5) .cse7 .cse6))) [2018-11-18 12:41:11,245 INFO L425 ceAbstractionStarter]: For program point L736-1(line 736) no Hoare annotation was computed. [2018-11-18 12:41:11,245 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 751) no Hoare annotation was computed. [2018-11-18 12:41:11,245 INFO L425 ceAbstractionStarter]: For program point L734-1(lines 726 754) no Hoare annotation was computed. [2018-11-18 12:41:11,245 INFO L421 ceAbstractionStarter]: At program point L732(line 732) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 1))) (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not .cse6)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or .cse5 .cse6 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse4) (or .cse5 .cse0 .cse2 .cse3 .cse4 .cse1)))) [2018-11-18 12:41:11,245 INFO L425 ceAbstractionStarter]: For program point L732-1(line 732) no Hoare annotation was computed. [2018-11-18 12:41:11,245 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 726 754) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 1))) (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not .cse6)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or .cse5 .cse6 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse4) (or .cse5 .cse0 .cse2 .cse3 .cse4 .cse1)))) [2018-11-18 12:41:11,245 INFO L421 ceAbstractionStarter]: At program point L741(line 741) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (or (not (= 0 ~pumpRunning~0)) .cse1)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse2) (or .cse4 .cse3) (or .cse4 (= ~waterLevel~0 1) .cse0 .cse1 (not (= |old(~methAndRunningLastTime~0)| 0)))))) [2018-11-18 12:41:11,245 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 726 754) no Hoare annotation was computed. [2018-11-18 12:41:11,245 INFO L425 ceAbstractionStarter]: For program point L739(lines 739 745) no Hoare annotation was computed. [2018-11-18 12:41:11,245 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 748) no Hoare annotation was computed. [2018-11-18 12:41:11,245 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 920) no Hoare annotation was computed. [2018-11-18 12:41:11,246 INFO L425 ceAbstractionStarter]: For program point L912-2(lines 912 920) no Hoare annotation was computed. [2018-11-18 12:41:11,246 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 904 926) no Hoare annotation was computed. [2018-11-18 12:41:11,246 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 904 926) no Hoare annotation was computed. [2018-11-18 12:41:11,246 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 904 926) no Hoare annotation was computed. [2018-11-18 12:41:11,246 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 718 725) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 12:41:11,246 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 718 725) no Hoare annotation was computed. [2018-11-18 12:41:11,246 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 718 725) no Hoare annotation was computed. [2018-11-18 12:41:11,246 INFO L425 ceAbstractionStarter]: For program point L353(line 353) no Hoare annotation was computed. [2018-11-18 12:41:11,246 INFO L425 ceAbstractionStarter]: For program point L353-1(line 353) no Hoare annotation was computed. [2018-11-18 12:41:11,246 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 288 390) no Hoare annotation was computed. [2018-11-18 12:41:11,246 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 316) no Hoare annotation was computed. [2018-11-18 12:41:11,246 INFO L425 ceAbstractionStarter]: For program point L376(lines 376 387) no Hoare annotation was computed. [2018-11-18 12:41:11,246 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 343) no Hoare annotation was computed. [2018-11-18 12:41:11,247 INFO L425 ceAbstractionStarter]: For program point L337-1(lines 337 357) no Hoare annotation was computed. [2018-11-18 12:41:11,247 INFO L425 ceAbstractionStarter]: For program point L337-3(lines 337 357) no Hoare annotation was computed. [2018-11-18 12:41:11,247 INFO L425 ceAbstractionStarter]: For program point L358(lines 336 359) no Hoare annotation was computed. [2018-11-18 12:41:11,247 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 288 390) no Hoare annotation was computed. [2018-11-18 12:41:11,247 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 333) no Hoare annotation was computed. [2018-11-18 12:41:11,247 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 384) no Hoare annotation was computed. [2018-11-18 12:41:11,247 INFO L425 ceAbstractionStarter]: For program point L338(lines 337 357) no Hoare annotation was computed. [2018-11-18 12:41:11,247 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 288 390) no Hoare annotation was computed. [2018-11-18 12:41:11,247 INFO L425 ceAbstractionStarter]: For program point L369(line 369) no Hoare annotation was computed. [2018-11-18 12:41:11,247 INFO L425 ceAbstractionStarter]: For program point L369-1(line 369) no Hoare annotation was computed. [2018-11-18 12:41:11,247 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 375) no Hoare annotation was computed. [2018-11-18 12:41:11,247 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 961 970) no Hoare annotation was computed. [2018-11-18 12:41:11,247 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 961 970) no Hoare annotation was computed. [2018-11-18 12:41:11,247 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 961 970) no Hoare annotation was computed. [2018-11-18 12:41:11,248 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:41:11,248 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-18 12:41:11,248 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:41:11,248 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 606 613) no Hoare annotation was computed. [2018-11-18 12:41:11,248 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 606 613) no Hoare annotation was computed. [2018-11-18 12:41:11,248 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 606 613) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (or .cse0 .cse1 .cse2) .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 (not (= ~methAndRunningLastTime~0 0))))) [2018-11-18 12:41:11,248 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 678 696) no Hoare annotation was computed. [2018-11-18 12:41:11,248 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 691) no Hoare annotation was computed. [2018-11-18 12:41:11,248 INFO L428 ceAbstractionStarter]: At program point L685(line 685) the Hoare annotation is: true [2018-11-18 12:41:11,248 INFO L425 ceAbstractionStarter]: For program point L687-2(lines 687 691) no Hoare annotation was computed. [2018-11-18 12:41:11,248 INFO L425 ceAbstractionStarter]: For program point L685-1(line 685) no Hoare annotation was computed. [2018-11-18 12:41:11,248 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 678 696) the Hoare annotation is: true [2018-11-18 12:41:11,249 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 678 696) no Hoare annotation was computed. [2018-11-18 12:41:11,249 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 927 935) no Hoare annotation was computed. [2018-11-18 12:41:11,249 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 927 935) no Hoare annotation was computed. [2018-11-18 12:41:11,249 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 927 935) no Hoare annotation was computed. [2018-11-18 12:41:11,249 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 883 894) the Hoare annotation is: (let ((.cse6 (not (= ~systemActive~0 1)))) (let ((.cse0 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse1 (or (not (= 0 ~pumpRunning~0)) .cse6)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse7 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse3 .cse7) (or .cse0 .cse6 .cse5 .cse2) (or .cse1 .cse4 .cse3 .cse7)))) [2018-11-18 12:41:11,249 INFO L425 ceAbstractionStarter]: For program point L887-1(lines 883 894) no Hoare annotation was computed. [2018-11-18 12:41:11,249 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 883 894) no Hoare annotation was computed. [2018-11-18 12:41:11,249 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:41:11,249 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 12:41:11,249 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:41:11,249 INFO L421 ceAbstractionStarter]: At program point L510(line 510) the Hoare annotation is: (let ((.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse0 (or .cse8 .cse4)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse10 (= 1 ~waterLevel~0)) (.cse7 (= 0 ~methAndRunningLastTime~0)) (.cse9 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse5 .cse3) (or .cse6 .cse0 (and .cse1 .cse7) .cse2) (or .cse6 .cse4 .cse5 .cse1) (or .cse6 .cse7 .cse4 .cse5 .cse2) (or .cse6 .cse8 .cse4 .cse9 .cse2 .cse10) (or .cse8 (and .cse10 .cse7) .cse4 .cse9 .cse2 .cse3)))) [2018-11-18 12:41:11,250 INFO L421 ceAbstractionStarter]: At program point L508(lines 508 514) the Hoare annotation is: (let ((.cse10 (= 0 ~methAndRunningLastTime~0)) (.cse11 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (or .cse11 .cse2)) (.cse6 (not (= ~waterLevel~0 1))) (.cse7 (= ~pumpRunning~0 1)) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse13 (not (= |old(~waterLevel~0)| 1))) (.cse8 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse12 (and (= 1 ~waterLevel~0) .cse10))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 (and .cse6 .cse7) .cse8 .cse9) (or .cse5 .cse1 .cse2 .cse3 .cse9) (or .cse0 .cse5 .cse4 (and .cse6 .cse7 .cse10) .cse8) (or .cse11 .cse12 .cse2 .cse13 .cse8 .cse9) (or .cse0 .cse11 .cse2 .cse13 .cse8 .cse12)))) [2018-11-18 12:41:11,250 INFO L421 ceAbstractionStarter]: At program point L503(line 503) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1)))) (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse4 (or (not (= 0 |old(~pumpRunning~0)|)) .cse1)) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3) (or .cse6 .cse1 .cse2 .cse0) (or .cse6 (= 0 ~methAndRunningLastTime~0) .cse1 .cse2 .cse5) (or .cse6 .cse4 .cse5)))) [2018-11-18 12:41:11,250 INFO L425 ceAbstractionStarter]: For program point L501(lines 500 519) no Hoare annotation was computed. [2018-11-18 12:41:11,250 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 497 520) the Hoare annotation is: (let ((.cse10 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse11 (= 0 ~methAndRunningLastTime~0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~systemActive~0 1)))) (let ((.cse1 (or .cse4 .cse6)) (.cse2 (and .cse10 .cse11)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (= 1 ~waterLevel~0)) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7 .cse3 .cse8) (or .cse0 .cse6 .cse9 .cse10) (or .cse0 .cse11 .cse6 .cse9 .cse3) (or .cse1 .cse2 .cse3 .cse8) (or .cse0 .cse4 .cse6 .cse7 .cse3 .cse5) (or .cse6 .cse9 .cse8 .cse10)))) [2018-11-18 12:41:11,250 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 497 520) no Hoare annotation was computed. [2018-11-18 12:41:11,250 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 497 520) no Hoare annotation was computed. [2018-11-18 12:41:11,250 INFO L425 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2018-11-18 12:41:11,250 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 757 786) no Hoare annotation was computed. [2018-11-18 12:41:11,250 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 775) no Hoare annotation was computed. [2018-11-18 12:41:11,250 INFO L428 ceAbstractionStarter]: At program point L771-1(lines 771 775) the Hoare annotation is: true [2018-11-18 12:41:11,251 INFO L425 ceAbstractionStarter]: For program point L767-1(lines 767 781) no Hoare annotation was computed. [2018-11-18 12:41:11,251 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 757 786) the Hoare annotation is: true [2018-11-18 12:41:11,251 INFO L428 ceAbstractionStarter]: At program point L767-3(lines 767 781) the Hoare annotation is: true [2018-11-18 12:41:11,251 INFO L428 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: true [2018-11-18 12:41:11,251 INFO L425 ceAbstractionStarter]: For program point L763-1(line 763) no Hoare annotation was computed. [2018-11-18 12:41:11,251 INFO L428 ceAbstractionStarter]: At program point L782(lines 757 786) the Hoare annotation is: true [2018-11-18 12:41:11,251 INFO L425 ceAbstractionStarter]: For program point L778(line 778) no Hoare annotation was computed. [2018-11-18 12:41:11,251 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 895 903) the Hoare annotation is: true [2018-11-18 12:41:11,251 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 895 903) no Hoare annotation was computed. [2018-11-18 12:41:11,251 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 895 903) no Hoare annotation was computed. [2018-11-18 12:41:11,251 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 859 870) the Hoare annotation is: true [2018-11-18 12:41:11,251 INFO L425 ceAbstractionStarter]: For program point L863-1(lines 859 870) no Hoare annotation was computed. [2018-11-18 12:41:11,251 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 859 870) no Hoare annotation was computed. [2018-11-18 12:41:11,252 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 811 817) no Hoare annotation was computed. [2018-11-18 12:41:11,252 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 811 817) the Hoare annotation is: true [2018-11-18 12:41:11,252 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:41:11,252 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-11-18 12:41:11,252 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:41:11,252 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:41:11,252 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 529 553) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1 .cse2) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse2)))) [2018-11-18 12:41:11,252 INFO L421 ceAbstractionStarter]: At program point L543(line 543) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse2 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse0 (not (= ~methAndRunningLastTime~0 0))) (or (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse1)))) [2018-11-18 12:41:11,252 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 529 553) no Hoare annotation was computed. [2018-11-18 12:41:11,252 INFO L421 ceAbstractionStarter]: At program point L539(line 539) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse1 (and (not (= ~waterLevel~0 1)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1 .cse2) (or (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse2)))) [2018-11-18 12:41:11,253 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 545) no Hoare annotation was computed. [2018-11-18 12:41:11,253 INFO L421 ceAbstractionStarter]: At program point L535(line 535) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1 .cse2) (or (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse2)))) [2018-11-18 12:41:11,253 INFO L425 ceAbstractionStarter]: For program point L535-1(line 535) no Hoare annotation was computed. [2018-11-18 12:41:11,253 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 550) no Hoare annotation was computed. [2018-11-18 12:41:11,253 INFO L421 ceAbstractionStarter]: At program point L548(line 548) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2)) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse1)))) [2018-11-18 12:41:11,253 INFO L425 ceAbstractionStarter]: For program point L548-1(lines 529 553) no Hoare annotation was computed. [2018-11-18 12:41:11,253 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 871 882) no Hoare annotation was computed. [2018-11-18 12:41:11,253 INFO L425 ceAbstractionStarter]: For program point L875-1(lines 871 882) no Hoare annotation was computed. [2018-11-18 12:41:11,253 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 871 882) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (= 1 ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse2 .cse3 .cse4 .cse1))) [2018-11-18 12:41:11,253 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-18 12:41:11,254 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-18 12:41:11,254 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-18 12:41:11,254 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-18 12:41:11,254 INFO L421 ceAbstractionStarter]: At program point L574(line 574) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1 .cse2) (or (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse2)))) [2018-11-18 12:41:11,254 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 555 579) no Hoare annotation was computed. [2018-11-18 12:41:11,254 INFO L425 ceAbstractionStarter]: For program point L574-1(lines 555 579) no Hoare annotation was computed. [2018-11-18 12:41:11,254 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 555 579) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1 .cse2) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse2)))) [2018-11-18 12:41:11,254 INFO L421 ceAbstractionStarter]: At program point L569(line 569) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2)) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse1)))) [2018-11-18 12:41:11,254 INFO L421 ceAbstractionStarter]: At program point L565(line 565) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2)) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse1)))) [2018-11-18 12:41:11,255 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 571) no Hoare annotation was computed. [2018-11-18 12:41:11,255 INFO L421 ceAbstractionStarter]: At program point L561(line 561) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2)) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse1)))) [2018-11-18 12:41:11,255 INFO L425 ceAbstractionStarter]: For program point L561-1(line 561) no Hoare annotation was computed. [2018-11-18 12:41:11,255 INFO L425 ceAbstractionStarter]: For program point L559(lines 559 576) no Hoare annotation was computed. [2018-11-18 12:41:11,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 12:41:11 BoogieIcfgContainer [2018-11-18 12:41:11,265 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 12:41:11,266 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:41:11,266 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:41:11,266 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:41:11,267 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:41:03" (3/4) ... [2018-11-18 12:41:11,270 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 12:41:11,276 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 12:41:11,276 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 12:41:11,276 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 12:41:11,276 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 12:41:11,277 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 12:41:11,277 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 12:41:11,277 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 12:41:11,277 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 12:41:11,277 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 12:41:11,277 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 12:41:11,277 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 12:41:11,277 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 12:41:11,277 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 12:41:11,277 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 12:41:11,277 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 12:41:11,277 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 12:41:11,277 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 12:41:11,277 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 12:41:11,278 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 12:41:11,278 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 12:41:11,278 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 12:41:11,278 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 12:41:11,278 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 12:41:11,278 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 12:41:11,278 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 12:41:11,278 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 12:41:11,278 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 12:41:11,278 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 12:41:11,278 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 12:41:11,278 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 12:41:11,278 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 12:41:11,279 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 12:41:11,279 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 12:41:11,279 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 12:41:11,279 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 12:41:11,279 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 12:41:11,279 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 12:41:11,279 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 12:41:11,279 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 12:41:11,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 12:41:11,280 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 12:41:11,287 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-18 12:41:11,287 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 12:41:11,288 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 12:41:11,313 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0 == \old(pumpRunning)) || (((0 == methaneLevelCritical && pumpRunning == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0)) || ((pumpRunning == 1 && methaneLevelCritical == 1) && splverifierCounter == 0) [2018-11-18 12:41:11,313 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 12:41:11,352 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9a94840d-56e0-4fa7-8da0-c9f4552989d2/bin-2019/uautomizer/witness.graphml [2018-11-18 12:41:11,352 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:41:11,353 INFO L168 Benchmark]: Toolchain (without parser) took 9286.22 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 336.6 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -219.5 MB). Peak memory consumption was 117.1 MB. Max. memory is 11.5 GB. [2018-11-18 12:41:11,353 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:41:11,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -158.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 12:41:11,354 INFO L168 Benchmark]: Boogie Preprocessor took 58.80 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:41:11,354 INFO L168 Benchmark]: RCFGBuilder took 664.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. [2018-11-18 12:41:11,354 INFO L168 Benchmark]: TraceAbstraction took 8102.44 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 210.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -176.2 MB). Peak memory consumption was 311.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:41:11,354 INFO L168 Benchmark]: Witness Printer took 86.38 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:41:11,356 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -158.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.80 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 664.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8102.44 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 210.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -176.2 MB). Peak memory consumption was 311.9 MB. Max. memory is 11.5 GB. * Witness Printer took 86.38 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 63]: Loop Invariant Derived loop invariant: (((((((!(0 == \old(pumpRunning)) || (((0 == methaneLevelCritical && pumpRunning == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0)) || ((pumpRunning == 1 && methaneLevelCritical == 1) && splverifierCounter == 0) - InvariantResult [Line: 767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 255 locations, 1 error locations. SAFE Result, 8.0s OverallTime, 12 OverallIterations, 3 TraceHistogramMax, 2.9s AutomataDifference, 0.0s DeadEndRemovalTime, 2.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 2259 SDtfs, 1409 SDslu, 6608 SDs, 0 SdLazy, 2231 SolverSat, 305 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 472 GetRequests, 386 SyntacticMatches, 3 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=720occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 531 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 67 LocationsWithAnnotation, 1642 PreInvPairs, 1694 NumberOfFragments, 2571 HoareAnnotationTreeSize, 1642 FomulaSimplifications, 5704 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 67 FomulaSimplificationsInter, 8791 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1472 NumberOfCodeBlocks, 1472 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1458 ConstructedInterpolants, 0 QuantifiedInterpolants, 295383 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1665 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 202/212 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...