./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product17_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_adf043db-3cf7-4d54-97a0-394045baf88e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_adf043db-3cf7-4d54-97a0-394045baf88e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_adf043db-3cf7-4d54-97a0-394045baf88e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_adf043db-3cf7-4d54-97a0-394045baf88e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product17_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_adf043db-3cf7-4d54-97a0-394045baf88e/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_adf043db-3cf7-4d54-97a0-394045baf88e/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 d2adcf2b9b8b03691138caa579df024fc7b4a734 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:45:00,498 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:45:00,499 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:45:00,505 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:45:00,505 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:45:00,506 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:45:00,507 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:45:00,508 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:45:00,509 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:45:00,510 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:45:00,510 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:45:00,511 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:45:00,511 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:45:00,512 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:45:00,512 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:45:00,513 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:45:00,513 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:45:00,514 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:45:00,516 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:45:00,516 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:45:00,517 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:45:00,518 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:45:00,520 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:45:00,520 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:45:00,520 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:45:00,520 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:45:00,521 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:45:00,521 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:45:00,522 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:45:00,522 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:45:00,522 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:45:00,523 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:45:00,523 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:45:00,523 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:45:00,523 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:45:00,524 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:45:00,524 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_adf043db-3cf7-4d54-97a0-394045baf88e/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 09:45:00,531 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:45:00,531 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:45:00,532 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:45:00,532 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 09:45:00,532 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:45:00,532 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:45:00,532 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 09:45:00,533 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:45:00,533 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:45:00,533 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:45:00,533 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:45:00,533 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:45:00,533 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:45:00,533 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:45:00,534 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:45:00,534 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:45:00,534 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:45:00,534 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:45:00,534 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:45:00,534 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:45:00,534 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:45:00,535 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:45:00,535 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:45:00,535 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:45:00,535 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:45:00,535 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:45:00,535 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:45:00,535 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 09:45:00,535 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:45:00,536 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:45:00,536 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_adf043db-3cf7-4d54-97a0-394045baf88e/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 -> d2adcf2b9b8b03691138caa579df024fc7b4a734 [2018-11-18 09:45:00,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:45:00,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:45:00,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:45:00,573 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:45:00,573 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:45:00,574 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_adf043db-3cf7-4d54-97a0-394045baf88e/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product17_true-unreach-call_false-termination.cil.c [2018-11-18 09:45:00,619 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_adf043db-3cf7-4d54-97a0-394045baf88e/bin-2019/uautomizer/data/311d6233a/ae07f1b2cd4d43f1b9f452850610404c/FLAG58420b7ea [2018-11-18 09:45:01,056 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:45:01,056 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_adf043db-3cf7-4d54-97a0-394045baf88e/sv-benchmarks/c/product-lines/minepump_spec1_product17_true-unreach-call_false-termination.cil.c [2018-11-18 09:45:01,066 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_adf043db-3cf7-4d54-97a0-394045baf88e/bin-2019/uautomizer/data/311d6233a/ae07f1b2cd4d43f1b9f452850610404c/FLAG58420b7ea [2018-11-18 09:45:01,076 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_adf043db-3cf7-4d54-97a0-394045baf88e/bin-2019/uautomizer/data/311d6233a/ae07f1b2cd4d43f1b9f452850610404c [2018-11-18 09:45:01,078 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:45:01,079 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 09:45:01,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:45:01,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:45:01,081 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:45:01,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:45:01" (1/1) ... [2018-11-18 09:45:01,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139921c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:45:01, skipping insertion in model container [2018-11-18 09:45:01,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:45:01" (1/1) ... [2018-11-18 09:45:01,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:45:01,120 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:45:01,308 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:45:01,316 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:45:01,415 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:45:01,431 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:45:01,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:45:01 WrapperNode [2018-11-18 09:45:01,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:45:01,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:45:01,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:45:01,432 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:45:01,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:45:01" (1/1) ... [2018-11-18 09:45:01,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:45:01" (1/1) ... [2018-11-18 09:45:01,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:45:01" (1/1) ... [2018-11-18 09:45:01,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:45:01" (1/1) ... [2018-11-18 09:45:01,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:45:01" (1/1) ... [2018-11-18 09:45:01,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:45:01" (1/1) ... [2018-11-18 09:45:01,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:45:01" (1/1) ... [2018-11-18 09:45:01,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:45:01,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:45:01,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:45:01,480 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:45:01,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:45:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_adf043db-3cf7-4d54-97a0-394045baf88e/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:45:01,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:45:01,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:45:01,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 09:45:01,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-18 09:45:01,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 09:45:01,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 09:45:01,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 09:45:01,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 09:45:01,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 09:45:01,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 09:45:01,526 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 09:45:01,526 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 09:45:01,527 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 09:45:01,527 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 09:45:01,527 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:45:01,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 09:45:01,527 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 09:45:01,527 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 09:45:01,527 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 09:45:01,527 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 09:45:01,527 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 09:45:01,527 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 09:45:01,527 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 09:45:01,528 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 09:45:01,528 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 09:45:01,528 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 09:45:01,528 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 09:45:01,528 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 09:45:01,528 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 09:45:01,528 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 09:45:01,528 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 09:45:01,528 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 09:45:01,529 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 09:45:01,529 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 09:45:01,529 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 09:45:01,529 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 09:45:01,529 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 09:45:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 09:45:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 09:45:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 09:45:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 09:45:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 09:45:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 09:45:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-18 09:45:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 09:45:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 09:45:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 09:45:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 09:45:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:45:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 09:45:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:45:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 09:45:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 09:45:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:45:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 09:45:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 09:45:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:45:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 09:45:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 09:45:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 09:45:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 09:45:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 09:45:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 09:45:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 09:45:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 09:45:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 09:45:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 09:45:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 09:45:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 09:45:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 09:45:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 09:45:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 09:45:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:45:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 09:45:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 09:45:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 09:45:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 09:45:01,534 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 09:45:01,537 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 09:45:01,537 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 09:45:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 09:45:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 09:45:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 09:45:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 09:45:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:45:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:45:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 09:45:02,098 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:45:02,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:45:02 BoogieIcfgContainer [2018-11-18 09:45:02,099 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:45:02,100 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 09:45:02,100 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 09:45:02,102 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 09:45:02,102 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:45:01" (1/3) ... [2018-11-18 09:45:02,103 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@243df8ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:45:02, skipping insertion in model container [2018-11-18 09:45:02,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:45:01" (2/3) ... [2018-11-18 09:45:02,103 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@243df8ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:45:02, skipping insertion in model container [2018-11-18 09:45:02,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:45:02" (3/3) ... [2018-11-18 09:45:02,104 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product17_true-unreach-call_false-termination.cil.c [2018-11-18 09:45:02,110 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 09:45:02,115 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 09:45:02,124 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 09:45:02,143 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 09:45:02,144 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 09:45:02,144 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 09:45:02,144 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 09:45:02,144 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:45:02,144 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:45:02,144 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 09:45:02,145 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:45:02,145 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 09:45:02,161 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states. [2018-11-18 09:45:02,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 09:45:02,166 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:45:02,166 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] [2018-11-18 09:45:02,168 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:45:02,173 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:45:02,174 INFO L82 PathProgramCache]: Analyzing trace with hash -1331349323, now seen corresponding path program 1 times [2018-11-18 09:45:02,175 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:45:02,176 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:45:02,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:02,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:45:02,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:02,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:45:02,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:45:02,389 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:45:02,389 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 09:45:02,393 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 09:45:02,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 09:45:02,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 09:45:02,406 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 2 states. [2018-11-18 09:45:02,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:45:02,433 INFO L93 Difference]: Finished difference Result 212 states and 263 transitions. [2018-11-18 09:45:02,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 09:45:02,434 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 09:45:02,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:45:02,444 INFO L225 Difference]: With dead ends: 212 [2018-11-18 09:45:02,444 INFO L226 Difference]: Without dead ends: 106 [2018-11-18 09:45:02,447 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 09:45:02,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-11-18 09:45:02,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2018-11-18 09:45:02,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-11-18 09:45:02,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 123 transitions. [2018-11-18 09:45:02,480 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 123 transitions. Word has length 46 [2018-11-18 09:45:02,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:45:02,480 INFO L480 AbstractCegarLoop]: Abstraction has 106 states and 123 transitions. [2018-11-18 09:45:02,480 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 09:45:02,481 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2018-11-18 09:45:02,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 09:45:02,482 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:45:02,483 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] [2018-11-18 09:45:02,483 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:45:02,483 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:45:02,483 INFO L82 PathProgramCache]: Analyzing trace with hash -1412826469, now seen corresponding path program 1 times [2018-11-18 09:45:02,483 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:45:02,483 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:45:02,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:02,484 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:45:02,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:02,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:45:02,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:45:02,577 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:45:02,577 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:45:02,578 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:45:02,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:45:02,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:45:02,578 INFO L87 Difference]: Start difference. First operand 106 states and 123 transitions. Second operand 3 states. [2018-11-18 09:45:02,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:45:02,593 INFO L93 Difference]: Finished difference Result 159 states and 183 transitions. [2018-11-18 09:45:02,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:45:02,594 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 09:45:02,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:45:02,596 INFO L225 Difference]: With dead ends: 159 [2018-11-18 09:45:02,596 INFO L226 Difference]: Without dead ends: 96 [2018-11-18 09:45:02,597 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:45:02,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-11-18 09:45:02,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2018-11-18 09:45:02,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-11-18 09:45:02,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 110 transitions. [2018-11-18 09:45:02,606 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 110 transitions. Word has length 48 [2018-11-18 09:45:02,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:45:02,606 INFO L480 AbstractCegarLoop]: Abstraction has 96 states and 110 transitions. [2018-11-18 09:45:02,607 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:45:02,607 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 110 transitions. [2018-11-18 09:45:02,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 09:45:02,608 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:45:02,608 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] [2018-11-18 09:45:02,608 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:45:02,608 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:45:02,609 INFO L82 PathProgramCache]: Analyzing trace with hash 334640218, now seen corresponding path program 1 times [2018-11-18 09:45:02,609 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:45:02,610 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:45:02,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:02,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:45:02,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:02,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:45:02,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:45:02,673 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:45:02,673 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:45:02,673 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:45:02,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:45:02,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:45:02,674 INFO L87 Difference]: Start difference. First operand 96 states and 110 transitions. Second operand 3 states. [2018-11-18 09:45:02,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:45:02,688 INFO L93 Difference]: Finished difference Result 168 states and 197 transitions. [2018-11-18 09:45:02,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:45:02,689 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-18 09:45:02,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:45:02,690 INFO L225 Difference]: With dead ends: 168 [2018-11-18 09:45:02,691 INFO L226 Difference]: Without dead ends: 96 [2018-11-18 09:45:02,691 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:45:02,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-11-18 09:45:02,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2018-11-18 09:45:02,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-11-18 09:45:02,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 109 transitions. [2018-11-18 09:45:02,701 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 109 transitions. Word has length 52 [2018-11-18 09:45:02,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:45:02,701 INFO L480 AbstractCegarLoop]: Abstraction has 96 states and 109 transitions. [2018-11-18 09:45:02,701 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:45:02,701 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 109 transitions. [2018-11-18 09:45:02,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 09:45:02,703 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:45:02,703 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] [2018-11-18 09:45:02,703 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:45:02,703 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:45:02,703 INFO L82 PathProgramCache]: Analyzing trace with hash -376984037, now seen corresponding path program 1 times [2018-11-18 09:45:02,704 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:45:02,704 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:45:02,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:02,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:45:02,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:02,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:45:02,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:45:02,797 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:45:02,798 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 09:45:02,798 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:45:02,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:45:02,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:45:02,798 INFO L87 Difference]: Start difference. First operand 96 states and 109 transitions. Second operand 6 states. [2018-11-18 09:45:03,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:45:03,002 INFO L93 Difference]: Finished difference Result 233 states and 276 transitions. [2018-11-18 09:45:03,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 09:45:03,003 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2018-11-18 09:45:03,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:45:03,005 INFO L225 Difference]: With dead ends: 233 [2018-11-18 09:45:03,005 INFO L226 Difference]: Without dead ends: 161 [2018-11-18 09:45:03,006 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 09:45:03,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2018-11-18 09:45:03,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 159. [2018-11-18 09:45:03,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 159 states. [2018-11-18 09:45:03,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 184 transitions. [2018-11-18 09:45:03,021 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 184 transitions. Word has length 60 [2018-11-18 09:45:03,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:45:03,022 INFO L480 AbstractCegarLoop]: Abstraction has 159 states and 184 transitions. [2018-11-18 09:45:03,022 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:45:03,022 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 184 transitions. [2018-11-18 09:45:03,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 09:45:03,023 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:45:03,023 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] [2018-11-18 09:45:03,024 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:45:03,024 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:45:03,024 INFO L82 PathProgramCache]: Analyzing trace with hash -1403274657, now seen corresponding path program 1 times [2018-11-18 09:45:03,024 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:45:03,024 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:45:03,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:03,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:45:03,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:45:03,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:45:03,114 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:45:03,114 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:45:03,114 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 09:45:03,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:45:03,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:45:03,115 INFO L87 Difference]: Start difference. First operand 159 states and 184 transitions. Second operand 7 states. [2018-11-18 09:45:03,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:45:03,358 INFO L93 Difference]: Finished difference Result 249 states and 296 transitions. [2018-11-18 09:45:03,358 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 09:45:03,358 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-11-18 09:45:03,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:45:03,359 INFO L225 Difference]: With dead ends: 249 [2018-11-18 09:45:03,359 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 09:45:03,360 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-18 09:45:03,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 09:45:03,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 09:45:03,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 09:45:03,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 09:45:03,361 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2018-11-18 09:45:03,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:45:03,363 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:45:03,363 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 09:45:03,363 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 09:45:03,363 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:45:03,367 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 09:45:03,755 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 156) no Hoare annotation was computed. [2018-11-18 09:45:03,756 INFO L425 ceAbstractionStarter]: For program point L152-1(lines 152 156) no Hoare annotation was computed. [2018-11-18 09:45:03,756 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-18 09:45:03,756 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 121 176) no Hoare annotation was computed. [2018-11-18 09:45:03,756 INFO L425 ceAbstractionStarter]: For program point L146-1(lines 146 167) no Hoare annotation was computed. [2018-11-18 09:45:03,756 INFO L425 ceAbstractionStarter]: For program point L146-3(lines 146 167) no Hoare annotation was computed. [2018-11-18 09:45:03,756 INFO L425 ceAbstractionStarter]: For program point L168(lines 145 169) no Hoare annotation was computed. [2018-11-18 09:45:03,756 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 121 176) no Hoare annotation was computed. [2018-11-18 09:45:03,756 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 121 176) no Hoare annotation was computed. [2018-11-18 09:45:03,756 INFO L425 ceAbstractionStarter]: For program point L209(lines 209 213) no Hoare annotation was computed. [2018-11-18 09:45:03,756 INFO L425 ceAbstractionStarter]: For program point L209-1(lines 209 213) no Hoare annotation was computed. [2018-11-18 09:45:03,756 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 177 236) no Hoare annotation was computed. [2018-11-18 09:45:03,756 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 203 228) no Hoare annotation was computed. [2018-11-18 09:45:03,756 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 177 236) no Hoare annotation was computed. [2018-11-18 09:45:03,757 INFO L425 ceAbstractionStarter]: For program point L203-3(lines 203 228) no Hoare annotation was computed. [2018-11-18 09:45:03,757 INFO L425 ceAbstractionStarter]: For program point L222(line 222) no Hoare annotation was computed. [2018-11-18 09:45:03,757 INFO L425 ceAbstractionStarter]: For program point L222-1(line 222) no Hoare annotation was computed. [2018-11-18 09:45:03,757 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 177 236) no Hoare annotation was computed. [2018-11-18 09:45:03,757 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-18 09:45:03,757 INFO L425 ceAbstractionStarter]: For program point L229(lines 202 230) no Hoare annotation was computed. [2018-11-18 09:45:03,757 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 878 884) the Hoare annotation is: true [2018-11-18 09:45:03,757 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 878 884) no Hoare annotation was computed. [2018-11-18 09:45:03,757 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 885 893) no Hoare annotation was computed. [2018-11-18 09:45:03,757 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 885 893) the Hoare annotation is: true [2018-11-18 09:45:03,757 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 885 893) no Hoare annotation was computed. [2018-11-18 09:45:03,757 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 515 537) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~systemActive~0 1)) [2018-11-18 09:45:03,757 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 515 537) no Hoare annotation was computed. [2018-11-18 09:45:03,758 INFO L421 ceAbstractionStarter]: At program point L527(line 527) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~systemActive~0 1)) [2018-11-18 09:45:03,758 INFO L421 ceAbstractionStarter]: At program point L527-1(line 527) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~systemActive~0 1)) [2018-11-18 09:45:03,758 INFO L425 ceAbstractionStarter]: For program point L525(lines 525 532) no Hoare annotation was computed. [2018-11-18 09:45:03,758 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 515 537) no Hoare annotation was computed. [2018-11-18 09:45:03,758 INFO L425 ceAbstractionStarter]: For program point L525-1(lines 525 532) no Hoare annotation was computed. [2018-11-18 09:45:03,758 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-18 09:45:03,758 INFO L421 ceAbstractionStarter]: At program point L522(line 522) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~systemActive~0 1)) [2018-11-18 09:45:03,758 INFO L421 ceAbstractionStarter]: At program point L521(line 521) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~systemActive~0 1)) [2018-11-18 09:45:03,759 INFO L421 ceAbstractionStarter]: At program point L521-1(line 521) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~systemActive~0 1)) [2018-11-18 09:45:03,759 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-18 09:45:03,759 INFO L425 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2018-11-18 09:45:03,759 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 470 493) no Hoare annotation was computed. [2018-11-18 09:45:03,759 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-18 09:45:03,759 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-18 09:45:03,759 INFO L425 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2018-11-18 09:45:03,759 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 470 493) no Hoare annotation was computed. [2018-11-18 09:45:03,759 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-18 09:45:03,759 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 470 493) no Hoare annotation was computed. [2018-11-18 09:45:03,759 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-18 09:45:03,759 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-11-18 09:45:03,759 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-18 09:45:03,760 INFO L425 ceAbstractionStarter]: For program point L486(line 486) no Hoare annotation was computed. [2018-11-18 09:45:03,760 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-18 09:45:03,760 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-18 09:45:03,760 INFO L425 ceAbstractionStarter]: For program point L483(line 483) no Hoare annotation was computed. [2018-11-18 09:45:03,760 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-18 09:45:03,760 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 640 648) no Hoare annotation was computed. [2018-11-18 09:45:03,760 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 640 648) the Hoare annotation is: true [2018-11-18 09:45:03,760 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 640 648) no Hoare annotation was computed. [2018-11-18 09:45:03,760 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 685 703) the Hoare annotation is: true [2018-11-18 09:45:03,760 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 698) no Hoare annotation was computed. [2018-11-18 09:45:03,760 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 685 703) no Hoare annotation was computed. [2018-11-18 09:45:03,760 INFO L428 ceAbstractionStarter]: At program point L692(line 692) the Hoare annotation is: true [2018-11-18 09:45:03,760 INFO L425 ceAbstractionStarter]: For program point L694-2(lines 694 698) no Hoare annotation was computed. [2018-11-18 09:45:03,761 INFO L425 ceAbstractionStarter]: For program point L692-1(line 692) no Hoare annotation was computed. [2018-11-18 09:45:03,761 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 685 703) no Hoare annotation was computed. [2018-11-18 09:45:03,761 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 676) no Hoare annotation was computed. [2018-11-18 09:45:03,761 INFO L425 ceAbstractionStarter]: For program point L668-2(lines 668 676) no Hoare annotation was computed. [2018-11-18 09:45:03,761 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 664) no Hoare annotation was computed. [2018-11-18 09:45:03,761 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 649 684) no Hoare annotation was computed. [2018-11-18 09:45:03,761 INFO L425 ceAbstractionStarter]: For program point L656-2(lines 656 664) no Hoare annotation was computed. [2018-11-18 09:45:03,761 INFO L425 ceAbstractionStarter]: For program point L679(line 679) no Hoare annotation was computed. [2018-11-18 09:45:03,761 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 649 684) no Hoare annotation was computed. [2018-11-18 09:45:03,761 INFO L425 ceAbstractionStarter]: For program point L679-1(line 679) no Hoare annotation was computed. [2018-11-18 09:45:03,761 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 649 684) no Hoare annotation was computed. [2018-11-18 09:45:03,761 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 871 877) no Hoare annotation was computed. [2018-11-18 09:45:03,761 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 871 877) the Hoare annotation is: true [2018-11-18 09:45:03,761 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 75 120) no Hoare annotation was computed. [2018-11-18 09:45:03,762 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 75 120) no Hoare annotation was computed. [2018-11-18 09:45:03,762 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 75 120) no Hoare annotation was computed. [2018-11-18 09:45:03,762 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 388 433) no Hoare annotation was computed. [2018-11-18 09:45:03,762 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 415) no Hoare annotation was computed. [2018-11-18 09:45:03,762 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 422) no Hoare annotation was computed. [2018-11-18 09:45:03,762 INFO L425 ceAbstractionStarter]: For program point L402-1(lines 402 422) no Hoare annotation was computed. [2018-11-18 09:45:03,762 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 388 433) no Hoare annotation was computed. [2018-11-18 09:45:03,762 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 388 433) no Hoare annotation was computed. [2018-11-18 09:45:03,762 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 502 511) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~systemActive~0 1)) [2018-11-18 09:45:03,762 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 502 511) no Hoare annotation was computed. [2018-11-18 09:45:03,762 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 502 511) no Hoare annotation was computed. [2018-11-18 09:45:03,762 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 629 639) no Hoare annotation was computed. [2018-11-18 09:45:03,762 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 629 639) no Hoare annotation was computed. [2018-11-18 09:45:03,763 INFO L425 ceAbstractionStarter]: For program point L634(line 634) no Hoare annotation was computed. [2018-11-18 09:45:03,763 INFO L425 ceAbstractionStarter]: For program point L634-1(line 634) no Hoare annotation was computed. [2018-11-18 09:45:03,763 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 629 639) no Hoare annotation was computed. [2018-11-18 09:45:03,763 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 621 628) the Hoare annotation is: true [2018-11-18 09:45:03,763 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 621 628) no Hoare annotation was computed. [2018-11-18 09:45:03,763 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 621 628) no Hoare annotation was computed. [2018-11-18 09:45:03,763 INFO L421 ceAbstractionStarter]: At program point L607(line 607) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~systemActive~0 1)) [2018-11-18 09:45:03,763 INFO L425 ceAbstractionStarter]: For program point L607-1(lines 588 612) no Hoare annotation was computed. [2018-11-18 09:45:03,763 INFO L421 ceAbstractionStarter]: At program point L602(line 602) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~systemActive~0 1)) [2018-11-18 09:45:03,763 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 588 612) no Hoare annotation was computed. [2018-11-18 09:45:03,763 INFO L421 ceAbstractionStarter]: At program point L598(line 598) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~systemActive~0 1)) [2018-11-18 09:45:03,764 INFO L425 ceAbstractionStarter]: For program point L596(lines 596 604) no Hoare annotation was computed. [2018-11-18 09:45:03,764 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 588 612) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~systemActive~0 1)) [2018-11-18 09:45:03,764 INFO L421 ceAbstractionStarter]: At program point L594(line 594) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~systemActive~0 1)) [2018-11-18 09:45:03,764 INFO L425 ceAbstractionStarter]: For program point L594-1(line 594) no Hoare annotation was computed. [2018-11-18 09:45:03,764 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 609) no Hoare annotation was computed. [2018-11-18 09:45:03,764 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 580 586) no Hoare annotation was computed. [2018-11-18 09:45:03,764 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 580 586) the Hoare annotation is: true [2018-11-18 09:45:03,764 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 795 858) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~systemActive~0 1)) [2018-11-18 09:45:03,764 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 795 858) no Hoare annotation was computed. [2018-11-18 09:45:03,764 INFO L421 ceAbstractionStarter]: At program point L851(lines 804 852) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (< ~systemActive~0 1)) [2018-11-18 09:45:03,764 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 845) no Hoare annotation was computed. [2018-11-18 09:45:03,765 INFO L421 ceAbstractionStarter]: At program point L841-2(lines 835 846) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (< ~systemActive~0 1)) [2018-11-18 09:45:03,765 INFO L425 ceAbstractionStarter]: For program point L806(lines 805 850) no Hoare annotation was computed. [2018-11-18 09:45:03,765 INFO L425 ceAbstractionStarter]: For program point L835(lines 835 846) no Hoare annotation was computed. [2018-11-18 09:45:03,765 INFO L421 ceAbstractionStarter]: At program point L827(line 827) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (< ~systemActive~0 1)) [2018-11-18 09:45:03,765 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 831) no Hoare annotation was computed. [2018-11-18 09:45:03,765 INFO L425 ceAbstractionStarter]: For program point L825-1(lines 825 831) no Hoare annotation was computed. [2018-11-18 09:45:03,765 INFO L421 ceAbstractionStarter]: At program point L817(line 817) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (< ~systemActive~0 1)) [2018-11-18 09:45:03,765 INFO L421 ceAbstractionStarter]: At program point L848(lines 805 850) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (< ~systemActive~0 1)) [2018-11-18 09:45:03,765 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 821) no Hoare annotation was computed. [2018-11-18 09:45:03,765 INFO L425 ceAbstractionStarter]: For program point L815-1(lines 815 821) no Hoare annotation was computed. [2018-11-18 09:45:03,765 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 811) no Hoare annotation was computed. [2018-11-18 09:45:03,765 INFO L425 ceAbstractionStarter]: For program point L805-1(lines 805 850) no Hoare annotation was computed. [2018-11-18 09:45:03,765 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 795 858) no Hoare annotation was computed. [2018-11-18 09:45:03,766 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 342 387) no Hoare annotation was computed. [2018-11-18 09:45:03,766 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 342 387) no Hoare annotation was computed. [2018-11-18 09:45:03,766 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 342 387) no Hoare annotation was computed. [2018-11-18 09:45:03,766 INFO L425 ceAbstractionStarter]: For program point L362(lines 362 369) no Hoare annotation was computed. [2018-11-18 09:45:03,766 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 376) no Hoare annotation was computed. [2018-11-18 09:45:03,766 INFO L425 ceAbstractionStarter]: For program point L356-1(lines 356 376) no Hoare annotation was computed. [2018-11-18 09:45:03,766 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 785 793) no Hoare annotation was computed. [2018-11-18 09:45:03,766 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 785 793) the Hoare annotation is: true [2018-11-18 09:45:03,766 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 785 793) no Hoare annotation was computed. [2018-11-18 09:45:03,766 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 769) no Hoare annotation was computed. [2018-11-18 09:45:03,766 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 753 775) no Hoare annotation was computed. [2018-11-18 09:45:03,766 INFO L425 ceAbstractionStarter]: For program point L761-2(lines 761 769) no Hoare annotation was computed. [2018-11-18 09:45:03,766 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 753 775) no Hoare annotation was computed. [2018-11-18 09:45:03,767 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 753 775) no Hoare annotation was computed. [2018-11-18 09:45:03,767 INFO L425 ceAbstractionStarter]: For program point L289(lines 288 308) no Hoare annotation was computed. [2018-11-18 09:45:03,767 INFO L425 ceAbstractionStarter]: For program point L320(line 320) no Hoare annotation was computed. [2018-11-18 09:45:03,767 INFO L425 ceAbstractionStarter]: For program point L320-1(line 320) no Hoare annotation was computed. [2018-11-18 09:45:03,767 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 239 341) no Hoare annotation was computed. [2018-11-18 09:45:03,767 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 326) no Hoare annotation was computed. [2018-11-18 09:45:03,767 INFO L425 ceAbstractionStarter]: For program point L304(line 304) no Hoare annotation was computed. [2018-11-18 09:45:03,767 INFO L425 ceAbstractionStarter]: For program point L304-1(line 304) no Hoare annotation was computed. [2018-11-18 09:45:03,767 INFO L425 ceAbstractionStarter]: For program point L263(lines 263 267) no Hoare annotation was computed. [2018-11-18 09:45:03,767 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 338) no Hoare annotation was computed. [2018-11-18 09:45:03,767 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 239 341) no Hoare annotation was computed. [2018-11-18 09:45:03,767 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 294) no Hoare annotation was computed. [2018-11-18 09:45:03,768 INFO L425 ceAbstractionStarter]: For program point L288-1(lines 288 308) no Hoare annotation was computed. [2018-11-18 09:45:03,768 INFO L425 ceAbstractionStarter]: For program point L288-3(lines 288 308) no Hoare annotation was computed. [2018-11-18 09:45:03,768 INFO L425 ceAbstractionStarter]: For program point L309(lines 287 310) no Hoare annotation was computed. [2018-11-18 09:45:03,768 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 239 341) no Hoare annotation was computed. [2018-11-18 09:45:03,768 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 284) no Hoare annotation was computed. [2018-11-18 09:45:03,768 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 335) no Hoare annotation was computed. [2018-11-18 09:45:03,768 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 861 870) no Hoare annotation was computed. [2018-11-18 09:45:03,768 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 861 870) no Hoare annotation was computed. [2018-11-18 09:45:03,768 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 861 870) no Hoare annotation was computed. [2018-11-18 09:45:03,768 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:45:03,768 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-18 09:45:03,768 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:45:03,768 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 613 620) no Hoare annotation was computed. [2018-11-18 09:45:03,769 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 613 620) no Hoare annotation was computed. [2018-11-18 09:45:03,769 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 613 620) no Hoare annotation was computed. [2018-11-18 09:45:03,769 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 776 784) no Hoare annotation was computed. [2018-11-18 09:45:03,769 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 776 784) no Hoare annotation was computed. [2018-11-18 09:45:03,769 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 776 784) no Hoare annotation was computed. [2018-11-18 09:45:03,769 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:45:03,769 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 09:45:03,769 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:45:03,769 INFO L425 ceAbstractionStarter]: For program point L736-1(lines 732 743) no Hoare annotation was computed. [2018-11-18 09:45:03,769 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 732 743) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 ~methaneLevelCritical~0) (< ~systemActive~0 1)) [2018-11-18 09:45:03,769 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 732 743) no Hoare annotation was computed. [2018-11-18 09:45:03,769 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 744 752) the Hoare annotation is: true [2018-11-18 09:45:03,770 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 744 752) no Hoare annotation was computed. [2018-11-18 09:45:03,770 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 744 752) no Hoare annotation was computed. [2018-11-18 09:45:03,770 INFO L421 ceAbstractionStarter]: At program point L569(line 569) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~systemActive~0 1)) [2018-11-18 09:45:03,770 INFO L421 ceAbstractionStarter]: At program point L567(lines 567 573) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~systemActive~0 1)) [2018-11-18 09:45:03,770 INFO L421 ceAbstractionStarter]: At program point L562(line 562) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~systemActive~0 1)) [2018-11-18 09:45:03,770 INFO L425 ceAbstractionStarter]: For program point L560(lines 559 578) no Hoare annotation was computed. [2018-11-18 09:45:03,770 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 556 579) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~systemActive~0 1)) [2018-11-18 09:45:03,770 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 556 579) no Hoare annotation was computed. [2018-11-18 09:45:03,770 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 556 579) no Hoare annotation was computed. [2018-11-18 09:45:03,770 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-18 09:45:03,770 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 437 466) no Hoare annotation was computed. [2018-11-18 09:45:03,771 INFO L425 ceAbstractionStarter]: For program point L451(lines 451 455) no Hoare annotation was computed. [2018-11-18 09:45:03,771 INFO L428 ceAbstractionStarter]: At program point L451-1(lines 451 455) the Hoare annotation is: true [2018-11-18 09:45:03,771 INFO L425 ceAbstractionStarter]: For program point L447-1(lines 447 461) no Hoare annotation was computed. [2018-11-18 09:45:03,771 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 437 466) the Hoare annotation is: true [2018-11-18 09:45:03,771 INFO L428 ceAbstractionStarter]: At program point L447-3(lines 447 461) the Hoare annotation is: true [2018-11-18 09:45:03,771 INFO L428 ceAbstractionStarter]: At program point L443(line 443) the Hoare annotation is: true [2018-11-18 09:45:03,771 INFO L425 ceAbstractionStarter]: For program point L443-1(line 443) no Hoare annotation was computed. [2018-11-18 09:45:03,771 INFO L428 ceAbstractionStarter]: At program point L462(lines 437 466) the Hoare annotation is: true [2018-11-18 09:45:03,771 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-18 09:45:03,771 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 708 719) the Hoare annotation is: true [2018-11-18 09:45:03,771 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 708 719) no Hoare annotation was computed. [2018-11-18 09:45:03,771 INFO L425 ceAbstractionStarter]: For program point L712-1(lines 708 719) no Hoare annotation was computed. [2018-11-18 09:45:03,771 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 494 500) no Hoare annotation was computed. [2018-11-18 09:45:03,772 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 494 500) the Hoare annotation is: true [2018-11-18 09:45:03,772 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:45:03,772 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) [2018-11-18 09:45:03,772 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 09:45:03,772 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:45:03,772 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 720 731) no Hoare annotation was computed. [2018-11-18 09:45:03,772 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 720 731) the Hoare annotation is: true [2018-11-18 09:45:03,772 INFO L425 ceAbstractionStarter]: For program point L724-1(lines 720 731) no Hoare annotation was computed. [2018-11-18 09:45:03,772 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 539 546) no Hoare annotation was computed. [2018-11-18 09:45:03,772 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 543) no Hoare annotation was computed. [2018-11-18 09:45:03,772 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 539 546) the Hoare annotation is: true [2018-11-18 09:45:03,772 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 539 546) no Hoare annotation was computed. [2018-11-18 09:45:03,773 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 43 67) the Hoare annotation is: true [2018-11-18 09:45:03,773 INFO L421 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (< ~systemActive~0 1)) [2018-11-18 09:45:03,773 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 43 67) no Hoare annotation was computed. [2018-11-18 09:45:03,773 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 61) no Hoare annotation was computed. [2018-11-18 09:45:03,773 INFO L421 ceAbstractionStarter]: At program point L53(line 53) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0)) (< ~systemActive~0 1)) [2018-11-18 09:45:03,773 INFO L425 ceAbstractionStarter]: For program point L53-1(line 53) no Hoare annotation was computed. [2018-11-18 09:45:03,773 INFO L425 ceAbstractionStarter]: For program point L51(lines 51 64) no Hoare annotation was computed. [2018-11-18 09:45:03,773 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 43 67) no Hoare annotation was computed. [2018-11-18 09:45:03,773 INFO L428 ceAbstractionStarter]: At program point L49(line 49) the Hoare annotation is: true [2018-11-18 09:45:03,773 INFO L425 ceAbstractionStarter]: For program point L49-1(line 49) no Hoare annotation was computed. [2018-11-18 09:45:03,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 09:45:03 BoogieIcfgContainer [2018-11-18 09:45:03,782 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 09:45:03,783 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:45:03,783 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:45:03,783 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:45:03,783 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:45:02" (3/4) ... [2018-11-18 09:45:03,786 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:45:03,793 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 09:45:03,793 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 09:45:03,793 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 09:45:03,793 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 09:45:03,793 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 09:45:03,793 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 09:45:03,793 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 09:45:03,793 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 09:45:03,794 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 09:45:03,794 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 09:45:03,794 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 09:45:03,794 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 09:45:03,794 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 09:45:03,794 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 09:45:03,794 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 09:45:03,794 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 09:45:03,794 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 09:45:03,794 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 09:45:03,794 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 09:45:03,794 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 09:45:03,794 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 09:45:03,794 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 09:45:03,795 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 09:45:03,795 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 09:45:03,795 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 09:45:03,795 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 09:45:03,795 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 09:45:03,795 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 09:45:03,795 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 09:45:03,795 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 09:45:03,795 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 09:45:03,795 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 09:45:03,796 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 09:45:03,796 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 09:45:03,796 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 09:45:03,796 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-18 09:45:03,802 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-18 09:45:03,802 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 09:45:03,803 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 09:45:03,826 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(methaneLevelCritical) == 0)) || systemActive < 1 [2018-11-18 09:45:03,826 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || systemActive < 1 [2018-11-18 09:45:03,861 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_adf043db-3cf7-4d54-97a0-394045baf88e/bin-2019/uautomizer/witness.graphml [2018-11-18 09:45:03,861 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:45:03,861 INFO L168 Benchmark]: Toolchain (without parser) took 2783.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -45.4 MB). Peak memory consumption was 90.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:45:03,862 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:45:03,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -168.0 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:45:03,862 INFO L168 Benchmark]: Boogie Preprocessor took 47.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:45:03,863 INFO L168 Benchmark]: RCFGBuilder took 619.29 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: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:45:03,863 INFO L168 Benchmark]: TraceAbstraction took 1682.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:45:03,863 INFO L168 Benchmark]: Witness Printer took 78.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:45:03,864 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -168.0 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 619.29 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: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1682.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * Witness Printer took 78.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 543]: 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: 804]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || systemActive < 1 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(methaneLevelCritical) == 0)) || systemActive < 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 219 locations, 1 error locations. SAFE Result, 1.6s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 532 SDtfs, 235 SDslu, 594 SDs, 0 SdLazy, 209 SolverSat, 49 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=159occurred in iteration=4, 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: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 223 PreInvPairs, 236 NumberOfFragments, 422 HoareAnnotationTreeSize, 223 FomulaSimplifications, 68 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 49 FomulaSimplificationsInter, 705 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 270 NumberOfCodeBlocks, 270 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 265 ConstructedInterpolants, 0 QuantifiedInterpolants, 26303 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...