./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product41_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2920bac8-701c-4604-83ed-904a5dad1d4c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2920bac8-701c-4604-83ed-904a5dad1d4c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2920bac8-701c-4604-83ed-904a5dad1d4c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2920bac8-701c-4604-83ed-904a5dad1d4c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product41_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2920bac8-701c-4604-83ed-904a5dad1d4c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2920bac8-701c-4604-83ed-904a5dad1d4c/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 f25a9f8800d2b9b6ef21419533be8e4411f52f7f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:13:59,422 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:13:59,424 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:13:59,433 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:13:59,433 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:13:59,434 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:13:59,435 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:13:59,436 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:13:59,437 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:13:59,437 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:13:59,438 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:13:59,438 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:13:59,439 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:13:59,439 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:13:59,440 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:13:59,440 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:13:59,441 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:13:59,442 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:13:59,443 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:13:59,444 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:13:59,445 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:13:59,446 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:13:59,448 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:13:59,448 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:13:59,448 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:13:59,449 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:13:59,450 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:13:59,450 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:13:59,451 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:13:59,452 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:13:59,452 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:13:59,452 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:13:59,453 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:13:59,453 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:13:59,453 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:13:59,454 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:13:59,454 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2920bac8-701c-4604-83ed-904a5dad1d4c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 12:13:59,465 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:13:59,465 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:13:59,466 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:13:59,466 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:13:59,466 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:13:59,467 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:13:59,467 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:13:59,467 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:13:59,467 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:13:59,467 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:13:59,467 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:13:59,467 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:13:59,468 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:13:59,468 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:13:59,468 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:13:59,468 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:13:59,468 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:13:59,468 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:13:59,468 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:13:59,469 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:13:59,469 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:13:59,469 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:13:59,469 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:13:59,469 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:13:59,469 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:13:59,469 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:13:59,470 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:13:59,470 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:13:59,470 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:13:59,470 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_2920bac8-701c-4604-83ed-904a5dad1d4c/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 -> f25a9f8800d2b9b6ef21419533be8e4411f52f7f [2018-11-10 12:13:59,495 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:13:59,505 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:13:59,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:13:59,509 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:13:59,510 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:13:59,510 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2920bac8-701c-4604-83ed-904a5dad1d4c/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product41_true-unreach-call_false-termination.cil.c [2018-11-10 12:13:59,561 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2920bac8-701c-4604-83ed-904a5dad1d4c/bin-2019/uautomizer/data/56b7c503e/8874fb2ee529466ca2a0180b6d5a8e1f/FLAG910004ea1 [2018-11-10 12:13:59,943 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:13:59,944 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2920bac8-701c-4604-83ed-904a5dad1d4c/sv-benchmarks/c/product-lines/minepump_spec3_product41_true-unreach-call_false-termination.cil.c [2018-11-10 12:13:59,952 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2920bac8-701c-4604-83ed-904a5dad1d4c/bin-2019/uautomizer/data/56b7c503e/8874fb2ee529466ca2a0180b6d5a8e1f/FLAG910004ea1 [2018-11-10 12:13:59,964 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2920bac8-701c-4604-83ed-904a5dad1d4c/bin-2019/uautomizer/data/56b7c503e/8874fb2ee529466ca2a0180b6d5a8e1f [2018-11-10 12:13:59,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:13:59,968 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:13:59,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:13:59,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:13:59,972 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:13:59,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:13:59" (1/1) ... [2018-11-10 12:13:59,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f9a622c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:13:59, skipping insertion in model container [2018-11-10 12:13:59,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:13:59" (1/1) ... [2018-11-10 12:13:59,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:14:00,020 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:14:00,221 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:14:00,231 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:14:00,295 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:14:00,319 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:14:00,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:00 WrapperNode [2018-11-10 12:14:00,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:14:00,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:14:00,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:14:00,320 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:14:00,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:00" (1/1) ... [2018-11-10 12:14:00,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:00" (1/1) ... [2018-11-10 12:14:00,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:00" (1/1) ... [2018-11-10 12:14:00,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:00" (1/1) ... [2018-11-10 12:14:00,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:00" (1/1) ... [2018-11-10 12:14:00,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:00" (1/1) ... [2018-11-10 12:14:00,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:00" (1/1) ... [2018-11-10 12:14:00,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:14:00,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:14:00,451 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:14:00,451 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:14:00,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2920bac8-701c-4604-83ed-904a5dad1d4c/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:14:00,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:14:00,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:14:00,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 12:14:00,494 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 12:14:00,494 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 12:14:00,494 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 12:14:00,494 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 12:14:00,494 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 12:14:00,494 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 12:14:00,494 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 12:14:00,495 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-10 12:14:00,495 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 12:14:00,495 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 12:14:00,495 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 12:14:00,495 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 12:14:00,495 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 12:14:00,495 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 12:14:00,495 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 12:14:00,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-10 12:14:00,495 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 12:14:00,495 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 12:14:00,496 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 12:14:00,496 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 12:14:00,496 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 12:14:00,496 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 12:14:00,496 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 12:14:00,496 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 12:14:00,496 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 12:14:00,496 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 12:14:00,496 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 12:14:00,497 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:14:00,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 12:14:00,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 12:14:00,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 12:14:00,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 12:14:00,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 12:14:00,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 12:14:00,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 12:14:00,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 12:14:00,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 12:14:00,498 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 12:14:00,498 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 12:14:00,498 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 12:14:00,498 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 12:14:00,498 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 12:14:00,498 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 12:14:00,499 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 12:14:00,499 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 12:14:00,499 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 12:14:00,499 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 12:14:00,499 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 12:14:00,499 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 12:14:00,499 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 12:14:00,499 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 12:14:00,499 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-10 12:14:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 12:14:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 12:14:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 12:14:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-10 12:14:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 12:14:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:14:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 12:14:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 12:14:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 12:14:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 12:14:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 12:14:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 12:14:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 12:14:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 12:14:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 12:14:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:14:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 12:14:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 12:14:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 12:14:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 12:14:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 12:14:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 12:14:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 12:14:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 12:14:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:14:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 12:14:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 12:14:00,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 12:14:00,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 12:14:00,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 12:14:00,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 12:14:00,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:14:00,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:14:00,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 12:14:01,107 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:14:01,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:14:01 BoogieIcfgContainer [2018-11-10 12:14:01,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:14:01,108 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 12:14:01,109 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 12:14:01,111 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 12:14:01,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:13:59" (1/3) ... [2018-11-10 12:14:01,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bb8f52c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:14:01, skipping insertion in model container [2018-11-10 12:14:01,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:00" (2/3) ... [2018-11-10 12:14:01,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bb8f52c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:14:01, skipping insertion in model container [2018-11-10 12:14:01,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:14:01" (3/3) ... [2018-11-10 12:14:01,114 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product41_true-unreach-call_false-termination.cil.c [2018-11-10 12:14:01,120 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 12:14:01,127 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 12:14:01,137 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 12:14:01,160 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 12:14:01,161 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 12:14:01,161 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 12:14:01,161 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 12:14:01,161 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:14:01,161 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:14:01,162 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 12:14:01,162 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:14:01,162 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 12:14:01,179 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states. [2018-11-10 12:14:01,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 12:14:01,187 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:14:01,188 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:14:01,190 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:14:01,195 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:14:01,196 INFO L82 PathProgramCache]: Analyzing trace with hash -1463568869, now seen corresponding path program 1 times [2018-11-10 12:14:01,198 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:14:01,198 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:14:01,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:14:01,230 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:14:01,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:14:01,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:01,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:14:01,409 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:14:01,409 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 12:14:01,413 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 12:14:01,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 12:14:01,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 12:14:01,427 INFO L87 Difference]: Start difference. First operand 205 states. Second operand 2 states. [2018-11-10 12:14:01,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:14:01,452 INFO L93 Difference]: Finished difference Result 287 states and 346 transitions. [2018-11-10 12:14:01,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 12:14:01,454 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 89 [2018-11-10 12:14:01,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:14:01,462 INFO L225 Difference]: With dead ends: 287 [2018-11-10 12:14:01,462 INFO L226 Difference]: Without dead ends: 162 [2018-11-10 12:14:01,465 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 12:14:01,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-11-10 12:14:01,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 162. [2018-11-10 12:14:01,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2018-11-10 12:14:01,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 183 transitions. [2018-11-10 12:14:01,499 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 183 transitions. Word has length 89 [2018-11-10 12:14:01,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:14:01,499 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 183 transitions. [2018-11-10 12:14:01,499 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 12:14:01,500 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 183 transitions. [2018-11-10 12:14:01,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 12:14:01,502 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:14:01,502 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] [2018-11-10 12:14:01,502 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:14:01,503 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:14:01,503 INFO L82 PathProgramCache]: Analyzing trace with hash 529177377, now seen corresponding path program 1 times [2018-11-10 12:14:01,503 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:14:01,503 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:14:01,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:14:01,504 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:14:01,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:14:01,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:01,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:14:01,621 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:14:01,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 12:14:01,623 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 12:14:01,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 12:14:01,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:14:01,624 INFO L87 Difference]: Start difference. First operand 162 states and 183 transitions. Second operand 3 states. [2018-11-10 12:14:01,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:14:01,646 INFO L93 Difference]: Finished difference Result 234 states and 266 transitions. [2018-11-10 12:14:01,649 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 12:14:01,649 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 91 [2018-11-10 12:14:01,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:14:01,651 INFO L225 Difference]: With dead ends: 234 [2018-11-10 12:14:01,651 INFO L226 Difference]: Without dead ends: 152 [2018-11-10 12:14:01,652 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:14:01,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2018-11-10 12:14:01,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 152. [2018-11-10 12:14:01,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-11-10 12:14:01,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 170 transitions. [2018-11-10 12:14:01,666 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 170 transitions. Word has length 91 [2018-11-10 12:14:01,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:14:01,667 INFO L481 AbstractCegarLoop]: Abstraction has 152 states and 170 transitions. [2018-11-10 12:14:01,667 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 12:14:01,667 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 170 transitions. [2018-11-10 12:14:01,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 12:14:01,670 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:14:01,670 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] [2018-11-10 12:14:01,670 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:14:01,671 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:14:01,671 INFO L82 PathProgramCache]: Analyzing trace with hash -2041884470, now seen corresponding path program 1 times [2018-11-10 12:14:01,671 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:14:01,671 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:14:01,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:14:01,672 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:14:01,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:14:01,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:01,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:14:01,852 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:14:01,852 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 12:14:01,853 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 12:14:01,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 12:14:01,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:14:01,854 INFO L87 Difference]: Start difference. First operand 152 states and 170 transitions. Second operand 7 states. [2018-11-10 12:14:01,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:14:01,989 INFO L93 Difference]: Finished difference Result 243 states and 280 transitions. [2018-11-10 12:14:01,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 12:14:01,991 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 95 [2018-11-10 12:14:01,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:14:01,992 INFO L225 Difference]: With dead ends: 243 [2018-11-10 12:14:01,992 INFO L226 Difference]: Without dead ends: 152 [2018-11-10 12:14:01,992 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 12:14:01,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2018-11-10 12:14:02,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 152. [2018-11-10 12:14:02,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-11-10 12:14:02,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 169 transitions. [2018-11-10 12:14:02,003 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 169 transitions. Word has length 95 [2018-11-10 12:14:02,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:14:02,003 INFO L481 AbstractCegarLoop]: Abstraction has 152 states and 169 transitions. [2018-11-10 12:14:02,004 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 12:14:02,004 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 169 transitions. [2018-11-10 12:14:02,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 12:14:02,005 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:14:02,005 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:14:02,005 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:14:02,006 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:14:02,006 INFO L82 PathProgramCache]: Analyzing trace with hash -1004134001, now seen corresponding path program 1 times [2018-11-10 12:14:02,006 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:14:02,006 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:14:02,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:14:02,007 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:14:02,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:14:02,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:02,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:14:02,098 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:14:02,098 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 12:14:02,099 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 12:14:02,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 12:14:02,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 12:14:02,100 INFO L87 Difference]: Start difference. First operand 152 states and 169 transitions. Second operand 5 states. [2018-11-10 12:14:02,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:14:02,426 INFO L93 Difference]: Finished difference Result 342 states and 402 transitions. [2018-11-10 12:14:02,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 12:14:02,427 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 103 [2018-11-10 12:14:02,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:14:02,429 INFO L225 Difference]: With dead ends: 342 [2018-11-10 12:14:02,429 INFO L226 Difference]: Without dead ends: 251 [2018-11-10 12:14:02,430 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:14:02,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2018-11-10 12:14:02,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 232. [2018-11-10 12:14:02,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2018-11-10 12:14:02,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 261 transitions. [2018-11-10 12:14:02,453 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 261 transitions. Word has length 103 [2018-11-10 12:14:02,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:14:02,454 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 261 transitions. [2018-11-10 12:14:02,454 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 12:14:02,454 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 261 transitions. [2018-11-10 12:14:02,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 12:14:02,455 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:14:02,455 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:14:02,456 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:14:02,456 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:14:02,456 INFO L82 PathProgramCache]: Analyzing trace with hash 187696179, now seen corresponding path program 1 times [2018-11-10 12:14:02,456 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:14:02,456 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:14:02,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:14:02,459 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:14:02,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:14:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:02,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:14:02,566 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:14:02,566 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 12:14:02,567 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 12:14:02,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 12:14:02,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 12:14:02,567 INFO L87 Difference]: Start difference. First operand 232 states and 261 transitions. Second operand 6 states. [2018-11-10 12:14:02,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:14:02,763 INFO L93 Difference]: Finished difference Result 524 states and 625 transitions. [2018-11-10 12:14:02,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:14:02,764 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 117 [2018-11-10 12:14:02,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:14:02,767 INFO L225 Difference]: With dead ends: 524 [2018-11-10 12:14:02,768 INFO L226 Difference]: Without dead ends: 353 [2018-11-10 12:14:02,770 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 12:14:02,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 353 states. [2018-11-10 12:14:02,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 353 to 349. [2018-11-10 12:14:02,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 349 states. [2018-11-10 12:14:02,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 401 transitions. [2018-11-10 12:14:02,796 INFO L78 Accepts]: Start accepts. Automaton has 349 states and 401 transitions. Word has length 117 [2018-11-10 12:14:02,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:14:02,797 INFO L481 AbstractCegarLoop]: Abstraction has 349 states and 401 transitions. [2018-11-10 12:14:02,797 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 12:14:02,797 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 401 transitions. [2018-11-10 12:14:02,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 12:14:02,799 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:14:02,799 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:14:02,799 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:14:02,799 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:14:02,801 INFO L82 PathProgramCache]: Analyzing trace with hash -1300329223, now seen corresponding path program 1 times [2018-11-10 12:14:02,801 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:14:02,801 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:14:02,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:14:02,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:14:02,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:14:02,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:02,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:14:02,916 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:14:02,916 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 12:14:02,917 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 12:14:02,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 12:14:02,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 12:14:02,917 INFO L87 Difference]: Start difference. First operand 349 states and 401 transitions. Second operand 6 states. [2018-11-10 12:14:03,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:14:03,111 INFO L93 Difference]: Finished difference Result 686 states and 821 transitions. [2018-11-10 12:14:03,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 12:14:03,112 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 121 [2018-11-10 12:14:03,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:14:03,115 INFO L225 Difference]: With dead ends: 686 [2018-11-10 12:14:03,115 INFO L226 Difference]: Without dead ends: 515 [2018-11-10 12:14:03,116 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 12:14:03,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2018-11-10 12:14:03,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 497. [2018-11-10 12:14:03,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 497 states. [2018-11-10 12:14:03,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 497 states and 584 transitions. [2018-11-10 12:14:03,150 INFO L78 Accepts]: Start accepts. Automaton has 497 states and 584 transitions. Word has length 121 [2018-11-10 12:14:03,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:14:03,150 INFO L481 AbstractCegarLoop]: Abstraction has 497 states and 584 transitions. [2018-11-10 12:14:03,150 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 12:14:03,150 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 584 transitions. [2018-11-10 12:14:03,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 12:14:03,152 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:14:03,152 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:14:03,153 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:14:03,153 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:14:03,153 INFO L82 PathProgramCache]: Analyzing trace with hash -970563462, now seen corresponding path program 1 times [2018-11-10 12:14:03,153 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:14:03,153 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:14:03,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:14:03,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:14:03,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:14:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:03,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:14:03,232 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:14:03,232 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 12:14:03,232 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 12:14:03,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 12:14:03,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 12:14:03,233 INFO L87 Difference]: Start difference. First operand 497 states and 584 transitions. Second operand 5 states. [2018-11-10 12:14:03,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:14:03,260 INFO L93 Difference]: Finished difference Result 826 states and 993 transitions. [2018-11-10 12:14:03,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 12:14:03,260 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 121 [2018-11-10 12:14:03,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:14:03,263 INFO L225 Difference]: With dead ends: 826 [2018-11-10 12:14:03,263 INFO L226 Difference]: Without dead ends: 507 [2018-11-10 12:14:03,264 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 12:14:03,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 507 states. [2018-11-10 12:14:03,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 507 to 501. [2018-11-10 12:14:03,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 501 states. [2018-11-10 12:14:03,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 501 states and 587 transitions. [2018-11-10 12:14:03,289 INFO L78 Accepts]: Start accepts. Automaton has 501 states and 587 transitions. Word has length 121 [2018-11-10 12:14:03,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:14:03,289 INFO L481 AbstractCegarLoop]: Abstraction has 501 states and 587 transitions. [2018-11-10 12:14:03,289 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 12:14:03,289 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 587 transitions. [2018-11-10 12:14:03,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 12:14:03,291 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:14:03,291 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:14:03,291 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:14:03,291 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:14:03,291 INFO L82 PathProgramCache]: Analyzing trace with hash -1042950020, now seen corresponding path program 1 times [2018-11-10 12:14:03,292 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:14:03,292 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:14:03,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:14:03,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:14:03,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:14:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:03,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:14:03,378 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:14:03,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 12:14:03,378 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 12:14:03,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 12:14:03,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-10 12:14:03,379 INFO L87 Difference]: Start difference. First operand 501 states and 587 transitions. Second operand 9 states. [2018-11-10 12:14:03,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:14:03,425 INFO L93 Difference]: Finished difference Result 958 states and 1151 transitions. [2018-11-10 12:14:03,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 12:14:03,426 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 121 [2018-11-10 12:14:03,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:14:03,428 INFO L225 Difference]: With dead ends: 958 [2018-11-10 12:14:03,428 INFO L226 Difference]: Without dead ends: 518 [2018-11-10 12:14:03,429 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 12:14:03,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 518 states. [2018-11-10 12:14:03,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 518 to 508. [2018-11-10 12:14:03,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2018-11-10 12:14:03,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 594 transitions. [2018-11-10 12:14:03,447 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 594 transitions. Word has length 121 [2018-11-10 12:14:03,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:14:03,448 INFO L481 AbstractCegarLoop]: Abstraction has 508 states and 594 transitions. [2018-11-10 12:14:03,448 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 12:14:03,448 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 594 transitions. [2018-11-10 12:14:03,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 12:14:03,451 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:14:03,451 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:14:03,451 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:14:03,451 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:14:03,451 INFO L82 PathProgramCache]: Analyzing trace with hash -1712173783, now seen corresponding path program 1 times [2018-11-10 12:14:03,452 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:14:03,452 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:14:03,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:14:03,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:14:03,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:14:03,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:03,541 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 12:14:03,541 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:14:03,542 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2920bac8-701c-4604-83ed-904a5dad1d4c/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 12:14:03,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:14:03,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:03,635 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:14:03,724 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:14:03,743 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 12:14:03,743 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [9] total 14 [2018-11-10 12:14:03,744 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 12:14:03,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 12:14:03,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2018-11-10 12:14:03,744 INFO L87 Difference]: Start difference. First operand 508 states and 594 transitions. Second operand 14 states. [2018-11-10 12:14:04,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:14:04,195 INFO L93 Difference]: Finished difference Result 1269 states and 1545 transitions. [2018-11-10 12:14:04,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-10 12:14:04,195 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 133 [2018-11-10 12:14:04,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:14:04,198 INFO L225 Difference]: With dead ends: 1269 [2018-11-10 12:14:04,198 INFO L226 Difference]: Without dead ends: 822 [2018-11-10 12:14:04,199 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2018-11-10 12:14:04,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 822 states. [2018-11-10 12:14:04,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 822 to 819. [2018-11-10 12:14:04,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 819 states. [2018-11-10 12:14:04,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 819 states and 952 transitions. [2018-11-10 12:14:04,230 INFO L78 Accepts]: Start accepts. Automaton has 819 states and 952 transitions. Word has length 133 [2018-11-10 12:14:04,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:14:04,231 INFO L481 AbstractCegarLoop]: Abstraction has 819 states and 952 transitions. [2018-11-10 12:14:04,231 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 12:14:04,232 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 952 transitions. [2018-11-10 12:14:04,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 12:14:04,234 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:14:04,234 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:14:04,234 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:14:04,235 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:14:04,235 INFO L82 PathProgramCache]: Analyzing trace with hash 1835379789, now seen corresponding path program 1 times [2018-11-10 12:14:04,235 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:14:04,235 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:14:04,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:14:04,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:14:04,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:14:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:04,322 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 12:14:04,323 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:14:04,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 12:14:04,323 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 12:14:04,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 12:14:04,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 12:14:04,324 INFO L87 Difference]: Start difference. First operand 819 states and 952 transitions. Second operand 10 states. [2018-11-10 12:14:04,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:14:04,412 INFO L93 Difference]: Finished difference Result 1549 states and 1829 transitions. [2018-11-10 12:14:04,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-10 12:14:04,413 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 137 [2018-11-10 12:14:04,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:14:04,415 INFO L225 Difference]: With dead ends: 1549 [2018-11-10 12:14:04,415 INFO L226 Difference]: Without dead ends: 791 [2018-11-10 12:14:04,417 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-10 12:14:04,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 791 states. [2018-11-10 12:14:04,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 791 to 777. [2018-11-10 12:14:04,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 777 states. [2018-11-10 12:14:04,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 777 states and 901 transitions. [2018-11-10 12:14:04,439 INFO L78 Accepts]: Start accepts. Automaton has 777 states and 901 transitions. Word has length 137 [2018-11-10 12:14:04,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:14:04,439 INFO L481 AbstractCegarLoop]: Abstraction has 777 states and 901 transitions. [2018-11-10 12:14:04,439 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 12:14:04,439 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 901 transitions. [2018-11-10 12:14:04,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 12:14:04,441 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:14:04,441 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:14:04,441 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:14:04,441 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:14:04,441 INFO L82 PathProgramCache]: Analyzing trace with hash 2007010187, now seen corresponding path program 1 times [2018-11-10 12:14:04,441 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:14:04,442 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:14:04,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:14:04,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:14:04,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:14:04,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:04,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 12:14:04,523 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:14:04,523 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 12:14:04,524 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 12:14:04,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 12:14:04,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 12:14:04,524 INFO L87 Difference]: Start difference. First operand 777 states and 901 transitions. Second operand 10 states. [2018-11-10 12:14:04,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:14:04,609 INFO L93 Difference]: Finished difference Result 1494 states and 1743 transitions. [2018-11-10 12:14:04,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 12:14:04,610 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 137 [2018-11-10 12:14:04,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:14:04,611 INFO L225 Difference]: With dead ends: 1494 [2018-11-10 12:14:04,611 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 12:14:04,613 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-10 12:14:04,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 12:14:04,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 12:14:04,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 12:14:04,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 12:14:04,613 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 137 [2018-11-10 12:14:04,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:14:04,614 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 12:14:04,614 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 12:14:04,614 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 12:14:04,614 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:14:04,617 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 12:14:05,243 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 29 [2018-11-10 12:14:05,523 WARN L179 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 36 [2018-11-10 12:14:05,790 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 27 [2018-11-10 12:14:06,167 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 40 [2018-11-10 12:14:06,472 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 32 [2018-11-10 12:14:06,897 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 37 [2018-11-10 12:14:07,018 INFO L425 ceAbstractionStarter]: For program point L630(line 630) no Hoare annotation was computed. [2018-11-10 12:14:07,018 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 604 659) no Hoare annotation was computed. [2018-11-10 12:14:07,018 INFO L425 ceAbstractionStarter]: For program point L651(lines 628 652) no Hoare annotation was computed. [2018-11-10 12:14:07,018 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 639) no Hoare annotation was computed. [2018-11-10 12:14:07,018 INFO L425 ceAbstractionStarter]: For program point L635-1(lines 635 639) no Hoare annotation was computed. [2018-11-10 12:14:07,019 INFO L425 ceAbstractionStarter]: For program point L629-1(lines 629 650) no Hoare annotation was computed. [2018-11-10 12:14:07,019 INFO L425 ceAbstractionStarter]: For program point L627(line 627) no Hoare annotation was computed. [2018-11-10 12:14:07,019 INFO L425 ceAbstractionStarter]: For program point L627-1(line 627) no Hoare annotation was computed. [2018-11-10 12:14:07,019 INFO L425 ceAbstractionStarter]: For program point L656(line 656) no Hoare annotation was computed. [2018-11-10 12:14:07,019 INFO L425 ceAbstractionStarter]: For program point L648(line 648) no Hoare annotation was computed. [2018-11-10 12:14:07,019 INFO L425 ceAbstractionStarter]: For program point L648-1(lines 629 650) no Hoare annotation was computed. [2018-11-10 12:14:07,019 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 604 659) no Hoare annotation was computed. [2018-11-10 12:14:07,019 INFO L425 ceAbstractionStarter]: For program point L646(line 646) no Hoare annotation was computed. [2018-11-10 12:14:07,019 INFO L425 ceAbstractionStarter]: For program point L646-1(line 646) no Hoare annotation was computed. [2018-11-10 12:14:07,019 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 604 659) no Hoare annotation was computed. [2018-11-10 12:14:07,019 INFO L425 ceAbstractionStarter]: For program point L704(line 704) no Hoare annotation was computed. [2018-11-10 12:14:07,019 INFO L425 ceAbstractionStarter]: For program point L704-1(line 704) no Hoare annotation was computed. [2018-11-10 12:14:07,019 INFO L425 ceAbstractionStarter]: For program point L700(line 700) no Hoare annotation was computed. [2018-11-10 12:14:07,019 INFO L425 ceAbstractionStarter]: For program point L700-1(line 700) no Hoare annotation was computed. [2018-11-10 12:14:07,019 INFO L425 ceAbstractionStarter]: For program point L692(lines 692 696) no Hoare annotation was computed. [2018-11-10 12:14:07,020 INFO L425 ceAbstractionStarter]: For program point L692-1(lines 692 696) no Hoare annotation was computed. [2018-11-10 12:14:07,020 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 660 719) no Hoare annotation was computed. [2018-11-10 12:14:07,020 INFO L425 ceAbstractionStarter]: For program point L686-1(lines 686 711) no Hoare annotation was computed. [2018-11-10 12:14:07,020 INFO L425 ceAbstractionStarter]: For program point L684(line 684) no Hoare annotation was computed. [2018-11-10 12:14:07,020 INFO L425 ceAbstractionStarter]: For program point L684-1(line 684) no Hoare annotation was computed. [2018-11-10 12:14:07,020 INFO L425 ceAbstractionStarter]: For program point L686-3(lines 686 711) no Hoare annotation was computed. [2018-11-10 12:14:07,020 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 660 719) no Hoare annotation was computed. [2018-11-10 12:14:07,020 INFO L425 ceAbstractionStarter]: For program point L709(line 709) no Hoare annotation was computed. [2018-11-10 12:14:07,020 INFO L425 ceAbstractionStarter]: For program point L709-1(line 709) no Hoare annotation was computed. [2018-11-10 12:14:07,020 INFO L425 ceAbstractionStarter]: For program point L705(line 705) no Hoare annotation was computed. [2018-11-10 12:14:07,020 INFO L425 ceAbstractionStarter]: For program point L705-1(line 705) no Hoare annotation was computed. [2018-11-10 12:14:07,020 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 660 719) no Hoare annotation was computed. [2018-11-10 12:14:07,020 INFO L425 ceAbstractionStarter]: For program point L687(line 687) no Hoare annotation was computed. [2018-11-10 12:14:07,020 INFO L425 ceAbstractionStarter]: For program point L712(lines 685 713) no Hoare annotation was computed. [2018-11-10 12:14:07,021 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-10 12:14:07,021 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-10 12:14:07,021 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-10 12:14:07,021 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-10 12:14:07,021 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-10 12:14:07,021 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 528 550) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:14:07,021 INFO L421 ceAbstractionStarter]: At program point L540(line 540) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= main_~tmp~5 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:14:07,021 INFO L421 ceAbstractionStarter]: At program point L540-1(line 540) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= main_~tmp~5 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:14:07,021 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 545) no Hoare annotation was computed. [2018-11-10 12:14:07,021 INFO L425 ceAbstractionStarter]: For program point L538-1(lines 538 545) no Hoare annotation was computed. [2018-11-10 12:14:07,022 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 528 550) no Hoare annotation was computed. [2018-11-10 12:14:07,022 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-11-10 12:14:07,022 INFO L421 ceAbstractionStarter]: At program point L535(line 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:14:07,022 INFO L421 ceAbstractionStarter]: At program point L534(line 534) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:14:07,022 INFO L421 ceAbstractionStarter]: At program point L534-1(line 534) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:14:07,022 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 528 550) no Hoare annotation was computed. [2018-11-10 12:14:07,022 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 487 510) no Hoare annotation was computed. [2018-11-10 12:14:07,022 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 487 510) no Hoare annotation was computed. [2018-11-10 12:14:07,022 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 487 510) no Hoare annotation was computed. [2018-11-10 12:14:07,022 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-10 12:14:07,022 INFO L425 ceAbstractionStarter]: For program point L504(line 504) no Hoare annotation was computed. [2018-11-10 12:14:07,022 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-10 12:14:07,022 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-10 12:14:07,023 INFO L425 ceAbstractionStarter]: For program point L501(line 501) no Hoare annotation was computed. [2018-11-10 12:14:07,023 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-10 12:14:07,023 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-10 12:14:07,023 INFO L425 ceAbstractionStarter]: For program point L498(line 498) no Hoare annotation was computed. [2018-11-10 12:14:07,023 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-10 12:14:07,023 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 12:14:07,023 INFO L425 ceAbstractionStarter]: For program point L495(line 495) no Hoare annotation was computed. [2018-11-10 12:14:07,023 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-10 12:14:07,023 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 12:14:07,023 INFO L425 ceAbstractionStarter]: For program point L492(line 492) no Hoare annotation was computed. [2018-11-10 12:14:07,023 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 193 201) no Hoare annotation was computed. [2018-11-10 12:14:07,023 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 193 201) the Hoare annotation is: true [2018-11-10 12:14:07,023 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 193 201) no Hoare annotation was computed. [2018-11-10 12:14:07,023 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 229) no Hoare annotation was computed. [2018-11-10 12:14:07,023 INFO L425 ceAbstractionStarter]: For program point L221-2(lines 221 229) no Hoare annotation was computed. [2018-11-10 12:14:07,024 INFO L425 ceAbstractionStarter]: For program point L209(lines 209 217) no Hoare annotation was computed. [2018-11-10 12:14:07,024 INFO L425 ceAbstractionStarter]: For program point L209-2(lines 209 217) no Hoare annotation was computed. [2018-11-10 12:14:07,024 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 202 237) no Hoare annotation was computed. [2018-11-10 12:14:07,024 INFO L425 ceAbstractionStarter]: For program point L232(line 232) no Hoare annotation was computed. [2018-11-10 12:14:07,024 INFO L425 ceAbstractionStarter]: For program point L232-1(line 232) no Hoare annotation was computed. [2018-11-10 12:14:07,024 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 202 237) no Hoare annotation was computed. [2018-11-10 12:14:07,024 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 202 237) no Hoare annotation was computed. [2018-11-10 12:14:07,024 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-10 12:14:07,024 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-10 12:14:07,024 INFO L425 ceAbstractionStarter]: For program point L599(line 599) no Hoare annotation was computed. [2018-11-10 12:14:07,024 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 558 603) no Hoare annotation was computed. [2018-11-10 12:14:07,024 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-10 12:14:07,024 INFO L425 ceAbstractionStarter]: For program point L595-1(line 595) no Hoare annotation was computed. [2018-11-10 12:14:07,024 INFO L425 ceAbstractionStarter]: For program point L595-2(line 595) no Hoare annotation was computed. [2018-11-10 12:14:07,024 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 558 603) no Hoare annotation was computed. [2018-11-10 12:14:07,024 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-11-10 12:14:07,025 INFO L425 ceAbstractionStarter]: For program point L588-1(line 588) no Hoare annotation was computed. [2018-11-10 12:14:07,025 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 558 603) no Hoare annotation was computed. [2018-11-10 12:14:07,025 INFO L425 ceAbstractionStarter]: For program point L584(line 584) no Hoare annotation was computed. [2018-11-10 12:14:07,025 INFO L425 ceAbstractionStarter]: For program point L584-1(line 584) no Hoare annotation was computed. [2018-11-10 12:14:07,025 INFO L425 ceAbstractionStarter]: For program point L581(line 581) no Hoare annotation was computed. [2018-11-10 12:14:07,025 INFO L425 ceAbstractionStarter]: For program point L581-1(line 581) no Hoare annotation was computed. [2018-11-10 12:14:07,025 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 896) no Hoare annotation was computed. [2018-11-10 12:14:07,025 INFO L425 ceAbstractionStarter]: For program point L891(lines 891 898) no Hoare annotation was computed. [2018-11-10 12:14:07,025 INFO L425 ceAbstractionStarter]: For program point L890(line 890) no Hoare annotation was computed. [2018-11-10 12:14:07,025 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 871 916) no Hoare annotation was computed. [2018-11-10 12:14:07,025 INFO L425 ceAbstractionStarter]: For program point L890-1(line 890) no Hoare annotation was computed. [2018-11-10 12:14:07,025 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 905) no Hoare annotation was computed. [2018-11-10 12:14:07,025 INFO L425 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-11-10 12:14:07,025 INFO L425 ceAbstractionStarter]: For program point L912-1(line 912) no Hoare annotation was computed. [2018-11-10 12:14:07,025 INFO L425 ceAbstractionStarter]: For program point L910(line 910) no Hoare annotation was computed. [2018-11-10 12:14:07,025 INFO L425 ceAbstractionStarter]: For program point L910-1(line 910) no Hoare annotation was computed. [2018-11-10 12:14:07,025 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 871 916) no Hoare annotation was computed. [2018-11-10 12:14:07,026 INFO L425 ceAbstractionStarter]: For program point L902(lines 902 903) no Hoare annotation was computed. [2018-11-10 12:14:07,026 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 871 916) no Hoare annotation was computed. [2018-11-10 12:14:07,026 INFO L425 ceAbstractionStarter]: For program point L902-1(lines 885 905) no Hoare annotation was computed. [2018-11-10 12:14:07,026 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 518 527) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:14:07,026 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 518 527) no Hoare annotation was computed. [2018-11-10 12:14:07,026 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 518 527) no Hoare annotation was computed. [2018-11-10 12:14:07,026 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 182 192) the Hoare annotation is: true [2018-11-10 12:14:07,026 INFO L428 ceAbstractionStarter]: At program point L187(line 187) the Hoare annotation is: true [2018-11-10 12:14:07,026 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 182 192) no Hoare annotation was computed. [2018-11-10 12:14:07,026 INFO L425 ceAbstractionStarter]: For program point L187-1(line 187) no Hoare annotation was computed. [2018-11-10 12:14:07,026 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 182 192) no Hoare annotation was computed. [2018-11-10 12:14:07,026 INFO L425 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 174 181) no Hoare annotation was computed. [2018-11-10 12:14:07,026 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 174 181) no Hoare annotation was computed. [2018-11-10 12:14:07,026 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 174 181) no Hoare annotation was computed. [2018-11-10 12:14:07,026 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 451) no Hoare annotation was computed. [2018-11-10 12:14:07,027 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 441 454) no Hoare annotation was computed. [2018-11-10 12:14:07,027 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 441 454) the Hoare annotation is: true [2018-11-10 12:14:07,027 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 441 454) no Hoare annotation was computed. [2018-11-10 12:14:07,027 INFO L421 ceAbstractionStarter]: At program point L129(line 129) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~pumpRunning~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4 .cse2) (or .cse4 .cse2 .cse3 .cse5) (or .cse1 .cse2 .cse5))) [2018-11-10 12:14:07,027 INFO L425 ceAbstractionStarter]: For program point L129-1(line 129) no Hoare annotation was computed. [2018-11-10 12:14:07,027 INFO L425 ceAbstractionStarter]: For program point L127(lines 127 144) no Hoare annotation was computed. [2018-11-10 12:14:07,027 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 123 147) no Hoare annotation was computed. [2018-11-10 12:14:07,027 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 123 147) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 1)) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse3) (or .cse5 .cse3 .cse4 .cse6) (or .cse2 .cse3 .cse1 .cse6))) [2018-11-10 12:14:07,027 INFO L421 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 1)) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse3 .cse5) (or .cse0 .cse4 .cse3) (or .cse2 .cse3 .cse1 .cse5))) [2018-11-10 12:14:07,027 INFO L425 ceAbstractionStarter]: For program point L142-1(lines 123 147) no Hoare annotation was computed. [2018-11-10 12:14:07,027 INFO L421 ceAbstractionStarter]: At program point L137(line 137) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (and (not (= ~waterLevel~0 2)) (= 0 ~pumpRunning~0))) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse1 .cse3 .cse5 .cse2) (or .cse4 .cse3 .cse5))) [2018-11-10 12:14:07,028 INFO L421 ceAbstractionStarter]: At program point L133(line 133) the Hoare annotation is: (let ((.cse7 (= 0 ~pumpRunning~0))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (and .cse7 (= processEnvironment_~tmp~0 1))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse5 (and (not (= ~waterLevel~0 2)) .cse7))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4 .cse5 .cse2) (or .cse1 .cse2 .cse6) (or .cse4 .cse3 .cse2 .cse6 .cse5)))) [2018-11-10 12:14:07,028 INFO L425 ceAbstractionStarter]: For program point L131(lines 131 139) no Hoare annotation was computed. [2018-11-10 12:14:07,028 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 115 121) no Hoare annotation was computed. [2018-11-10 12:14:07,028 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 115 121) the Hoare annotation is: true [2018-11-10 12:14:07,028 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 261 324) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:14:07,028 INFO L421 ceAbstractionStarter]: At program point L283(line 283) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (not (= ~waterLevel~0 2)) .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse4 .cse2) (and .cse0 .cse3 .cse2) (and .cse1 .cse4 .cse2) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 12:14:07,028 INFO L421 ceAbstractionStarter]: At program point L314(lines 271 316) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (not (= ~waterLevel~0 2)) .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse4 .cse2) (and .cse0 .cse3 .cse2) (and .cse1 .cse4 .cse2) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 12:14:07,028 INFO L425 ceAbstractionStarter]: For program point L281(lines 281 287) no Hoare annotation was computed. [2018-11-10 12:14:07,028 INFO L425 ceAbstractionStarter]: For program point L281-1(lines 281 287) no Hoare annotation was computed. [2018-11-10 12:14:07,028 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 261 324) no Hoare annotation was computed. [2018-11-10 12:14:07,028 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 277) no Hoare annotation was computed. [2018-11-10 12:14:07,028 INFO L425 ceAbstractionStarter]: For program point L271-1(lines 271 316) no Hoare annotation was computed. [2018-11-10 12:14:07,029 INFO L421 ceAbstractionStarter]: At program point L317(lines 270 318) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:14:07,029 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 311) no Hoare annotation was computed. [2018-11-10 12:14:07,029 INFO L421 ceAbstractionStarter]: At program point L307-2(lines 301 312) the Hoare annotation is: (let ((.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ~pumpRunning~0 1)) (.cse4 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2) (and .cse3 .cse0 .cse2) (and .cse4 .cse1 .cse2) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 12:14:07,029 INFO L425 ceAbstractionStarter]: For program point L272(lines 271 316) no Hoare annotation was computed. [2018-11-10 12:14:07,029 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 312) no Hoare annotation was computed. [2018-11-10 12:14:07,029 INFO L421 ceAbstractionStarter]: At program point L293(line 293) the Hoare annotation is: (let ((.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ~pumpRunning~0 1)) (.cse4 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2) (and .cse3 .cse0 .cse2) (and .cse4 .cse1 .cse2) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 12:14:07,029 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 297) no Hoare annotation was computed. [2018-11-10 12:14:07,029 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 261 324) no Hoare annotation was computed. [2018-11-10 12:14:07,029 INFO L425 ceAbstractionStarter]: For program point L291-1(lines 291 297) no Hoare annotation was computed. [2018-11-10 12:14:07,029 INFO L425 ceAbstractionStarter]: For program point L866-1(line 866) no Hoare annotation was computed. [2018-11-10 12:14:07,029 INFO L425 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2018-11-10 12:14:07,029 INFO L425 ceAbstractionStarter]: For program point L864-1(line 864) no Hoare annotation was computed. [2018-11-10 12:14:07,029 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 825 870) no Hoare annotation was computed. [2018-11-10 12:14:07,029 INFO L425 ceAbstractionStarter]: For program point L856(lines 856 857) no Hoare annotation was computed. [2018-11-10 12:14:07,030 INFO L425 ceAbstractionStarter]: For program point L856-1(lines 839 859) no Hoare annotation was computed. [2018-11-10 12:14:07,030 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 825 870) no Hoare annotation was computed. [2018-11-10 12:14:07,030 INFO L425 ceAbstractionStarter]: For program point L849(lines 849 850) no Hoare annotation was computed. [2018-11-10 12:14:07,030 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 825 870) no Hoare annotation was computed. [2018-11-10 12:14:07,030 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 852) no Hoare annotation was computed. [2018-11-10 12:14:07,030 INFO L425 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-11-10 12:14:07,030 INFO L425 ceAbstractionStarter]: For program point L844-1(line 844) no Hoare annotation was computed. [2018-11-10 12:14:07,030 INFO L425 ceAbstractionStarter]: For program point L839(lines 839 859) no Hoare annotation was computed. [2018-11-10 12:14:07,030 INFO L425 ceAbstractionStarter]: For program point L866(line 866) no Hoare annotation was computed. [2018-11-10 12:14:07,030 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 148 155) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (= 0 ~pumpRunning~0) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 12:14:07,030 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 148 155) no Hoare annotation was computed. [2018-11-10 12:14:07,030 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 148 155) no Hoare annotation was computed. [2018-11-10 12:14:07,030 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 425) no Hoare annotation was computed. [2018-11-10 12:14:07,030 INFO L425 ceAbstractionStarter]: For program point L417-2(lines 417 425) no Hoare annotation was computed. [2018-11-10 12:14:07,030 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 409 431) no Hoare annotation was computed. [2018-11-10 12:14:07,030 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 409 431) no Hoare annotation was computed. [2018-11-10 12:14:07,031 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 409 431) no Hoare annotation was computed. [2018-11-10 12:14:07,031 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-11-10 12:14:07,031 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-11-10 12:14:07,031 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-11-10 12:14:07,031 INFO L425 ceAbstractionStarter]: For program point L787(line 787) no Hoare annotation was computed. [2018-11-10 12:14:07,031 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 750) no Hoare annotation was computed. [2018-11-10 12:14:07,031 INFO L425 ceAbstractionStarter]: For program point L771-1(lines 771 791) no Hoare annotation was computed. [2018-11-10 12:14:07,031 INFO L425 ceAbstractionStarter]: For program point L771-3(lines 771 791) no Hoare annotation was computed. [2018-11-10 12:14:07,031 INFO L425 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2018-11-10 12:14:07,031 INFO L425 ceAbstractionStarter]: For program point L800-1(line 800) no Hoare annotation was computed. [2018-11-10 12:14:07,031 INFO L425 ceAbstractionStarter]: For program point L792(lines 770 793) no Hoare annotation was computed. [2018-11-10 12:14:07,031 INFO L425 ceAbstractionStarter]: For program point L784(line 784) no Hoare annotation was computed. [2018-11-10 12:14:07,031 INFO L425 ceAbstractionStarter]: For program point L751(lines 751 767) no Hoare annotation was computed. [2018-11-10 12:14:07,031 INFO L425 ceAbstractionStarter]: For program point L784-1(line 784) no Hoare annotation was computed. [2018-11-10 12:14:07,031 INFO L425 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-11-10 12:14:07,031 INFO L425 ceAbstractionStarter]: For program point L813-1(line 813) no Hoare annotation was computed. [2018-11-10 12:14:07,032 INFO L425 ceAbstractionStarter]: For program point L772(lines 771 791) no Hoare annotation was computed. [2018-11-10 12:14:07,032 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 809) no Hoare annotation was computed. [2018-11-10 12:14:07,032 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 722 824) no Hoare annotation was computed. [2018-11-10 12:14:07,032 INFO L425 ceAbstractionStarter]: For program point L760(line 760) no Hoare annotation was computed. [2018-11-10 12:14:07,032 INFO L425 ceAbstractionStarter]: For program point L760-1(line 760) no Hoare annotation was computed. [2018-11-10 12:14:07,032 INFO L425 ceAbstractionStarter]: For program point L756(line 756) no Hoare annotation was computed. [2018-11-10 12:14:07,032 INFO L425 ceAbstractionStarter]: For program point L756-1(line 756) no Hoare annotation was computed. [2018-11-10 12:14:07,032 INFO L425 ceAbstractionStarter]: For program point L810(lines 810 821) no Hoare annotation was computed. [2018-11-10 12:14:07,032 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 722 824) no Hoare annotation was computed. [2018-11-10 12:14:07,032 INFO L425 ceAbstractionStarter]: For program point L773(lines 773 777) no Hoare annotation was computed. [2018-11-10 12:14:07,032 INFO L425 ceAbstractionStarter]: For program point L802(line 802) no Hoare annotation was computed. [2018-11-10 12:14:07,032 INFO L425 ceAbstractionStarter]: For program point L802-1(line 802) no Hoare annotation was computed. [2018-11-10 12:14:07,032 INFO L425 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2018-11-10 12:14:07,032 INFO L425 ceAbstractionStarter]: For program point L798-1(line 798) no Hoare annotation was computed. [2018-11-10 12:14:07,032 INFO L425 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-11-10 12:14:07,032 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 722 824) no Hoare annotation was computed. [2018-11-10 12:14:07,033 INFO L425 ceAbstractionStarter]: For program point L753(line 753) no Hoare annotation was computed. [2018-11-10 12:14:07,033 INFO L425 ceAbstractionStarter]: For program point L786-1(line 786) no Hoare annotation was computed. [2018-11-10 12:14:07,033 INFO L425 ceAbstractionStarter]: For program point L753-1(line 753) no Hoare annotation was computed. [2018-11-10 12:14:07,033 INFO L425 ceAbstractionStarter]: For program point L782(line 782) no Hoare annotation was computed. [2018-11-10 12:14:07,033 INFO L425 ceAbstractionStarter]: For program point L782-1(line 782) no Hoare annotation was computed. [2018-11-10 12:14:07,033 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 818) no Hoare annotation was computed. [2018-11-10 12:14:07,033 INFO L425 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-11-10 12:14:07,033 INFO L425 ceAbstractionStarter]: For program point L896(line 896) no Hoare annotation was computed. [2018-11-10 12:14:07,033 INFO L425 ceAbstractionStarter]: For program point L223(line 223) no Hoare annotation was computed. [2018-11-10 12:14:07,033 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-10 12:14:07,033 INFO L425 ceAbstractionStarter]: For program point L223-1(line 223) no Hoare annotation was computed. [2018-11-10 12:14:07,033 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:14:07,033 INFO L425 ceAbstractionStarter]: For program point L219(line 219) no Hoare annotation was computed. [2018-11-10 12:14:07,033 INFO L425 ceAbstractionStarter]: For program point L219-1(line 219) no Hoare annotation was computed. [2018-11-10 12:14:07,033 INFO L425 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-11-10 12:14:07,033 INFO L425 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2018-11-10 12:14:07,034 INFO L425 ceAbstractionStarter]: For program point L215-1(line 215) no Hoare annotation was computed. [2018-11-10 12:14:07,034 INFO L425 ceAbstractionStarter]: For program point L211(line 211) no Hoare annotation was computed. [2018-11-10 12:14:07,034 INFO L425 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2018-11-10 12:14:07,034 INFO L425 ceAbstractionStarter]: For program point L849-1(line 849) no Hoare annotation was computed. [2018-11-10 12:14:07,034 INFO L425 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2018-11-10 12:14:07,034 INFO L425 ceAbstractionStarter]: For program point L849-2(line 849) no Hoare annotation was computed. [2018-11-10 12:14:07,034 INFO L425 ceAbstractionStarter]: For program point L207-1(line 207) no Hoare annotation was computed. [2018-11-10 12:14:07,034 INFO L425 ceAbstractionStarter]: For program point L903(line 903) no Hoare annotation was computed. [2018-11-10 12:14:07,034 INFO L425 ceAbstractionStarter]: For program point L895(line 895) no Hoare annotation was computed. [2018-11-10 12:14:07,034 INFO L425 ceAbstractionStarter]: For program point L414(line 414) no Hoare annotation was computed. [2018-11-10 12:14:07,034 INFO L425 ceAbstractionStarter]: For program point L895-1(line 895) no Hoare annotation was computed. [2018-11-10 12:14:07,034 INFO L425 ceAbstractionStarter]: For program point L414-1(line 414) no Hoare annotation was computed. [2018-11-10 12:14:07,034 INFO L425 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-11-10 12:14:07,034 INFO L425 ceAbstractionStarter]: For program point L856-1(line 856) no Hoare annotation was computed. [2018-11-10 12:14:07,034 INFO L425 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-11-10 12:14:07,034 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-10 12:14:07,034 INFO L425 ceAbstractionStarter]: For program point L427-1(line 427) no Hoare annotation was computed. [2018-11-10 12:14:07,035 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2018-11-10 12:14:07,035 INFO L425 ceAbstractionStarter]: For program point L233(line 233) no Hoare annotation was computed. [2018-11-10 12:14:07,035 INFO L425 ceAbstractionStarter]: For program point L233-1(line 233) no Hoare annotation was computed. [2018-11-10 12:14:07,035 INFO L425 ceAbstractionStarter]: For program point L231(line 231) no Hoare annotation was computed. [2018-11-10 12:14:07,035 INFO L425 ceAbstractionStarter]: For program point L423(line 423) no Hoare annotation was computed. [2018-11-10 12:14:07,035 INFO L425 ceAbstractionStarter]: For program point L231-1(line 231) no Hoare annotation was computed. [2018-11-10 12:14:07,035 INFO L425 ceAbstractionStarter]: For program point L423-1(line 423) no Hoare annotation was computed. [2018-11-10 12:14:07,035 INFO L425 ceAbstractionStarter]: For program point L902(line 902) no Hoare annotation was computed. [2018-11-10 12:14:07,035 INFO L425 ceAbstractionStarter]: For program point L902-1(line 902) no Hoare annotation was computed. [2018-11-10 12:14:07,035 INFO L425 ceAbstractionStarter]: For program point L227(line 227) no Hoare annotation was computed. [2018-11-10 12:14:07,035 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-10 12:14:07,035 INFO L425 ceAbstractionStarter]: For program point L227-1(line 227) no Hoare annotation was computed. [2018-11-10 12:14:07,035 INFO L425 ceAbstractionStarter]: For program point L419-1(line 419) no Hoare annotation was computed. [2018-11-10 12:14:07,035 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:14:07,035 INFO L425 ceAbstractionStarter]: For program point L162-1(line 162) no Hoare annotation was computed. [2018-11-10 12:14:07,035 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 157 173) no Hoare annotation was computed. [2018-11-10 12:14:07,036 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 157 173) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (= 0 ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse1 .cse2 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 12:14:07,036 INFO L421 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse0 (and (= ~methaneLevelCritical~0 activatePump_~tmp~1) (= 0 ~pumpRunning~0)) .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 12:14:07,036 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 157 173) no Hoare annotation was computed. [2018-11-10 12:14:07,036 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 170) no Hoare annotation was computed. [2018-11-10 12:14:07,036 INFO L421 ceAbstractionStarter]: At program point L162(line 162) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (= 0 ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse1 .cse2 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 12:14:07,036 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 238 256) no Hoare annotation was computed. [2018-11-10 12:14:07,036 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 251) no Hoare annotation was computed. [2018-11-10 12:14:07,036 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 238 256) the Hoare annotation is: true [2018-11-10 12:14:07,036 INFO L428 ceAbstractionStarter]: At program point L245(line 245) the Hoare annotation is: true [2018-11-10 12:14:07,036 INFO L425 ceAbstractionStarter]: For program point L247-2(lines 247 251) no Hoare annotation was computed. [2018-11-10 12:14:07,036 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 238 256) no Hoare annotation was computed. [2018-11-10 12:14:07,036 INFO L425 ceAbstractionStarter]: For program point L245-1(line 245) no Hoare annotation was computed. [2018-11-10 12:14:07,036 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 432 440) the Hoare annotation is: true [2018-11-10 12:14:07,037 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 432 440) no Hoare annotation was computed. [2018-11-10 12:14:07,037 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 432 440) no Hoare annotation was computed. [2018-11-10 12:14:07,037 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 388 399) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse0 .cse1) (or .cse2 .cse6 .cse1 .cse3) (or .cse5 .cse4 .cse6 .cse1))) [2018-11-10 12:14:07,037 INFO L425 ceAbstractionStarter]: For program point L392-1(lines 388 399) no Hoare annotation was computed. [2018-11-10 12:14:07,037 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 388 399) no Hoare annotation was computed. [2018-11-10 12:14:07,037 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:14:07,037 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 12:14:07,037 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:14:07,037 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 400 408) the Hoare annotation is: true [2018-11-10 12:14:07,037 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 400 408) no Hoare annotation was computed. [2018-11-10 12:14:07,037 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 400 408) no Hoare annotation was computed. [2018-11-10 12:14:07,037 INFO L421 ceAbstractionStarter]: At program point L97(line 97) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 1)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (= 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse3 .cse5) (or .cse6 .cse2 .cse3 .cse7 .cse5) (or .cse0 .cse4 .cse3) (or .cse1 .cse2 .cse3 .cse5) (or .cse0 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 12:14:07,037 INFO L425 ceAbstractionStarter]: For program point L95(lines 94 113) no Hoare annotation was computed. [2018-11-10 12:14:07,038 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 91 114) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| 2)) (.cse3 (not (= ~waterLevel~0 2))) (.cse9 (= 0 ~pumpRunning~0)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse10 (= ~pumpRunning~0 1)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (= 1 ~waterLevel~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse3 .cse1 .cse5 .cse4 .cse6) (or .cse1 .cse2 .cse4 .cse6 .cse3) (or .cse7 .cse5 .cse4 .cse8 .cse6) (or .cse2 .cse7 .cse4 .cse8 .cse6) (or .cse0 .cse9 .cse2 .cse4) (or .cse0 .cse1 .cse5 .cse4 .cse3) (or .cse2 .cse4 .cse9 .cse6) (or .cse10 .cse5 .cse4 .cse6) (or .cse0 .cse7 .cse5 .cse4 .cse8) (or .cse10 .cse0 .cse5 .cse4) (or .cse0 .cse7 .cse2 .cse4 .cse8))) [2018-11-10 12:14:07,038 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 91 114) no Hoare annotation was computed. [2018-11-10 12:14:07,038 INFO L421 ceAbstractionStarter]: At program point L104(line 104) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| 2)) (.cse6 (not (= ~waterLevel~0 2))) (.cse10 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 1)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse8 (= 1 ~waterLevel~0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse9 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse6 .cse3) (or .cse4 .cse5 .cse3 .cse7 .cse6) (or .cse5 .cse8 .cse3 .cse9 .cse7) (or .cse0 .cse10 .cse5 .cse3) (or .cse5 .cse3 .cse10 .cse7) (or .cse2 .cse3 .cse1 .cse7) (or .cse0 .cse8 .cse5 .cse3 .cse9))) [2018-11-10 12:14:07,038 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 91 114) no Hoare annotation was computed. [2018-11-10 12:14:07,038 INFO L421 ceAbstractionStarter]: At program point L102(lines 102 108) the Hoare annotation is: (let ((.cse5 (= 0 ~pumpRunning~0)) (.cse10 (= |old(~waterLevel~0)| 2)) (.cse4 (not (= ~waterLevel~0 2))) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 1)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse8 (= 1 ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse9 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse5)) (or .cse6 .cse1 .cse7 .cse2) (or .cse8 .cse0 .cse2 .cse9 .cse3) (or .cse6 .cse10 .cse0 .cse4 .cse2) (or .cse6 .cse5 .cse0 .cse2) (or .cse10 .cse0 .cse4 .cse2 .cse3) (or .cse7 .cse2 .cse1 .cse3) (or .cse6 .cse8 .cse0 .cse2 .cse9))) [2018-11-10 12:14:07,038 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 457 486) no Hoare annotation was computed. [2018-11-10 12:14:07,038 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 475) no Hoare annotation was computed. [2018-11-10 12:14:07,038 INFO L428 ceAbstractionStarter]: At program point L471-1(lines 471 475) the Hoare annotation is: true [2018-11-10 12:14:07,039 INFO L425 ceAbstractionStarter]: For program point L467-1(lines 467 481) no Hoare annotation was computed. [2018-11-10 12:14:07,039 INFO L428 ceAbstractionStarter]: At program point L467-3(lines 467 481) the Hoare annotation is: true [2018-11-10 12:14:07,039 INFO L428 ceAbstractionStarter]: At program point L463(line 463) the Hoare annotation is: true [2018-11-10 12:14:07,039 INFO L425 ceAbstractionStarter]: For program point L463-1(line 463) no Hoare annotation was computed. [2018-11-10 12:14:07,039 INFO L428 ceAbstractionStarter]: At program point L482(lines 457 486) the Hoare annotation is: true [2018-11-10 12:14:07,039 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-10 12:14:07,039 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 457 486) the Hoare annotation is: true [2018-11-10 12:14:07,039 INFO L425 ceAbstractionStarter]: For program point L468(line 468) no Hoare annotation was computed. [2018-11-10 12:14:07,039 INFO L421 ceAbstractionStarter]: At program point L351(line 351) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1) (or .cse3 .cse4 .cse1) (or (= ~waterLevel~0 2) .cse4 .cse1 .cse2))) [2018-11-10 12:14:07,039 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 328 360) no Hoare annotation was computed. [2018-11-10 12:14:07,039 INFO L425 ceAbstractionStarter]: For program point L347(lines 347 353) no Hoare annotation was computed. [2018-11-10 12:14:07,039 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 328 360) the Hoare annotation is: true [2018-11-10 12:14:07,039 INFO L421 ceAbstractionStarter]: At program point L345(line 345) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (= ~waterLevel~0 2)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse2) (or .cse4 .cse3 .cse2 .cse5) (or .cse4 .cse1 .cse2 .cse5))) [2018-11-10 12:14:07,039 INFO L425 ceAbstractionStarter]: For program point L345-1(line 345) no Hoare annotation was computed. [2018-11-10 12:14:07,039 INFO L425 ceAbstractionStarter]: For program point L343(lines 343 356) no Hoare annotation was computed. [2018-11-10 12:14:07,040 INFO L425 ceAbstractionStarter]: For program point L343-1(lines 328 360) no Hoare annotation was computed. [2018-11-10 12:14:07,040 INFO L421 ceAbstractionStarter]: At program point L341(line 341) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 ~pumpRunning~0)) .cse1) (or .cse0 (not (= 0 ~pumpRunning~0)) .cse1))) [2018-11-10 12:14:07,040 INFO L425 ceAbstractionStarter]: For program point L341-1(line 341) no Hoare annotation was computed. [2018-11-10 12:14:07,040 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 357) no Hoare annotation was computed. [2018-11-10 12:14:07,040 INFO L428 ceAbstractionStarter]: At program point L335(line 335) the Hoare annotation is: true [2018-11-10 12:14:07,040 INFO L425 ceAbstractionStarter]: For program point L335-1(line 335) no Hoare annotation was computed. [2018-11-10 12:14:07,040 INFO L425 ceAbstractionStarter]: For program point L368-1(lines 364 375) no Hoare annotation was computed. [2018-11-10 12:14:07,040 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 364 375) the Hoare annotation is: (let ((.cse0 (= 1 ~waterLevel~0)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2018-11-10 12:14:07,040 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 364 375) no Hoare annotation was computed. [2018-11-10 12:14:07,040 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 511 517) no Hoare annotation was computed. [2018-11-10 12:14:07,040 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 511 517) the Hoare annotation is: true [2018-11-10 12:14:07,040 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:14:07,040 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)) [2018-11-10 12:14:07,041 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 12:14:07,041 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:14:07,041 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 376 387) no Hoare annotation was computed. [2018-11-10 12:14:07,041 INFO L425 ceAbstractionStarter]: For program point L380-1(lines 376 387) no Hoare annotation was computed. [2018-11-10 12:14:07,041 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 376 387) the Hoare annotation is: (let ((.cse8 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse1 (= 1 ~waterLevel~0)) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse6 (= |old(~waterLevel~0)| 2)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse0 .cse7 .cse2) (or .cse1 .cse8 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse8 .cse2 .cse7) (or .cse7 .cse6 .cse8 .cse2 .cse4) (or .cse5 .cse1 .cse0 .cse2 .cse3) (or .cse6 .cse0 .cse2 .cse4 .cse7))) [2018-11-10 12:14:07,041 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 918 925) no Hoare annotation was computed. [2018-11-10 12:14:07,041 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 918 925) the Hoare annotation is: true [2018-11-10 12:14:07,041 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 922) no Hoare annotation was computed. [2018-11-10 12:14:07,041 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 918 925) no Hoare annotation was computed. [2018-11-10 12:14:07,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 12:14:07 BoogieIcfgContainer [2018-11-10 12:14:07,052 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 12:14:07,052 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:14:07,052 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:14:07,052 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:14:07,053 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:14:01" (3/4) ... [2018-11-10 12:14:07,056 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:14:07,068 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 12:14:07,068 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 12:14:07,068 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 12:14:07,068 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 12:14:07,068 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 12:14:07,068 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 12:14:07,068 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 12:14:07,069 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 12:14:07,069 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 12:14:07,069 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 12:14:07,069 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 12:14:07,069 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 12:14:07,069 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 12:14:07,069 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 12:14:07,069 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 12:14:07,069 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 12:14:07,069 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 12:14:07,069 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 12:14:07,069 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 12:14:07,069 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-11-10 12:14:07,069 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 12:14:07,070 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 12:14:07,070 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 12:14:07,070 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 12:14:07,070 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 12:14:07,070 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 12:14:07,070 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 12:14:07,070 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 12:14:07,070 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 12:14:07,070 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 12:14:07,070 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification3_spec__1 [2018-11-10 12:14:07,070 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 12:14:07,070 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 12:14:07,070 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 12:14:07,071 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 12:14:07,071 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 12:14:07,071 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 12:14:07,077 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-10 12:14:07,077 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 12:14:07,078 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 12:14:07,100 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(waterLevel == 2) && 0 == methaneLevelCritical) && 0 == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || ((pumpRunning == 1 && methaneLevelCritical == 1) && splverifierCounter == 0)) || ((0 == methaneLevelCritical && pumpRunning == 1) && splverifierCounter == 0)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 12:14:07,100 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 12:14:07,140 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2920bac8-701c-4604-83ed-904a5dad1d4c/bin-2019/uautomizer/witness.graphml [2018-11-10 12:14:07,140 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:14:07,141 INFO L168 Benchmark]: Toolchain (without parser) took 7174.03 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 305.7 MB). Free memory was 957.1 MB in the beginning and 859.7 MB in the end (delta: 97.5 MB). Peak memory consumption was 403.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:07,142 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:14:07,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.90 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 935.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:07,142 INFO L168 Benchmark]: Boogie Preprocessor took 130.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 935.7 MB in the beginning and 1.1 GB in the end (delta: -186.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:07,142 INFO L168 Benchmark]: RCFGBuilder took 657.25 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: 82.9 MB). Peak memory consumption was 82.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:07,143 INFO L168 Benchmark]: TraceAbstraction took 5943.61 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 173.5 MB). Free memory was 1.0 GB in the beginning and 869.2 MB in the end (delta: 169.9 MB). Peak memory consumption was 401.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:07,143 INFO L168 Benchmark]: Witness Printer took 88.00 ms. Allocated memory is still 1.3 GB. Free memory was 869.2 MB in the beginning and 859.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:07,144 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 350.90 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 935.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 130.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 935.7 MB in the beginning and 1.1 GB in the end (delta: -186.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 657.25 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: 82.9 MB). Peak memory consumption was 82.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5943.61 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 173.5 MB). Free memory was 1.0 GB in the beginning and 869.2 MB in the end (delta: 169.9 MB). Peak memory consumption was 401.6 MB. Max. memory is 11.5 GB. * Witness Printer took 88.00 ms. Allocated memory is still 1.3 GB. Free memory was 869.2 MB in the beginning and 859.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 922]: 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: 271]: Loop Invariant Derived loop invariant: (((((((((!(waterLevel == 2) && 0 == methaneLevelCritical) && 0 == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || ((pumpRunning == 1 && methaneLevelCritical == 1) && splverifierCounter == 0)) || ((0 == methaneLevelCritical && pumpRunning == 1) && splverifierCounter == 0)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 325 locations, 1 error locations. SAFE Result, 5.8s OverallTime, 11 OverallIterations, 2 TraceHistogramMax, 1.6s AutomataDifference, 0.0s DeadEndRemovalTime, 2.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 2142 SDtfs, 852 SDslu, 8603 SDs, 0 SdLazy, 1574 SolverSat, 147 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 245 GetRequests, 166 SyntacticMatches, 1 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=819occurred in iteration=9, 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, 11 MinimizatonAttempts, 74 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 1538 PreInvPairs, 1633 NumberOfFragments, 1975 HoareAnnotationTreeSize, 1538 FomulaSimplifications, 1190 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 56 FomulaSimplificationsInter, 7896 FormulaSimplificationTreeSizeReductionInter, 2.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1398 NumberOfCodeBlocks, 1398 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1386 ConstructedInterpolants, 0 QuantifiedInterpolants, 244066 SizeOfPredicates, 6 NumberOfNonLiveVariables, 703 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 10/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...