./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product23_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_929773aa-ae44-400f-809a-e21b90f51d12/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_929773aa-ae44-400f-809a-e21b90f51d12/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_929773aa-ae44-400f-809a-e21b90f51d12/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_929773aa-ae44-400f-809a-e21b90f51d12/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product23_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_929773aa-ae44-400f-809a-e21b90f51d12/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_929773aa-ae44-400f-809a-e21b90f51d12/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 ae183694bf4bf570adbc8e6a3fd448131967b766 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:47:09,560 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:47:09,561 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:47:09,570 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:47:09,570 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:47:09,571 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:47:09,572 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:47:09,574 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:47:09,575 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:47:09,575 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:47:09,577 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:47:09,577 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:47:09,578 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:47:09,578 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:47:09,579 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:47:09,580 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:47:09,581 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:47:09,582 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:47:09,583 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:47:09,585 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:47:09,586 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:47:09,587 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:47:09,589 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:47:09,589 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:47:09,589 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:47:09,590 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:47:09,591 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:47:09,592 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:47:09,593 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:47:09,594 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:47:09,594 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:47:09,594 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:47:09,594 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:47:09,595 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:47:09,595 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:47:09,596 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:47:09,596 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_929773aa-ae44-400f-809a-e21b90f51d12/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 12:47:09,606 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:47:09,606 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:47:09,607 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:47:09,607 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 12:47:09,608 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:47:09,608 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:47:09,608 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 12:47:09,608 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:47:09,608 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:47:09,608 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:47:09,608 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:47:09,609 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:47:09,609 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:47:09,609 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:47:09,609 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:47:09,609 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:47:09,609 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:47:09,609 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:47:09,610 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:47:09,610 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:47:09,610 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:47:09,610 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:47:09,610 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:47:09,610 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:47:09,610 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:47:09,611 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:47:09,611 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:47:09,611 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 12:47:09,611 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:47:09,611 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:47:09,611 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_929773aa-ae44-400f-809a-e21b90f51d12/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 -> ae183694bf4bf570adbc8e6a3fd448131967b766 [2018-11-18 12:47:09,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:47:09,639 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:47:09,642 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:47:09,643 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:47:09,643 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:47:09,644 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_929773aa-ae44-400f-809a-e21b90f51d12/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product23_true-unreach-call_false-termination.cil.c [2018-11-18 12:47:09,678 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_929773aa-ae44-400f-809a-e21b90f51d12/bin-2019/uautomizer/data/523e5d5e2/093490065cfc47bc8e70ffaefaebd5ac/FLAGee15adb34 [2018-11-18 12:47:10,108 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:47:10,108 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_929773aa-ae44-400f-809a-e21b90f51d12/sv-benchmarks/c/product-lines/minepump_spec5_product23_true-unreach-call_false-termination.cil.c [2018-11-18 12:47:10,115 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_929773aa-ae44-400f-809a-e21b90f51d12/bin-2019/uautomizer/data/523e5d5e2/093490065cfc47bc8e70ffaefaebd5ac/FLAGee15adb34 [2018-11-18 12:47:10,123 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_929773aa-ae44-400f-809a-e21b90f51d12/bin-2019/uautomizer/data/523e5d5e2/093490065cfc47bc8e70ffaefaebd5ac [2018-11-18 12:47:10,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:47:10,125 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 12:47:10,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:47:10,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:47:10,128 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:47:10,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:47:10" (1/1) ... [2018-11-18 12:47:10,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345e74ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:47:10, skipping insertion in model container [2018-11-18 12:47:10,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:47:10" (1/1) ... [2018-11-18 12:47:10,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:47:10,166 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:47:10,347 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:47:10,355 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:47:10,449 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:47:10,468 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:47:10,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:47:10 WrapperNode [2018-11-18 12:47:10,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:47:10,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:47:10,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:47:10,469 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:47:10,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:47:10" (1/1) ... [2018-11-18 12:47:10,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:47:10" (1/1) ... [2018-11-18 12:47:10,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:47:10" (1/1) ... [2018-11-18 12:47:10,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:47:10" (1/1) ... [2018-11-18 12:47:10,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:47:10" (1/1) ... [2018-11-18 12:47:10,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:47:10" (1/1) ... [2018-11-18 12:47:10,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:47:10" (1/1) ... [2018-11-18 12:47:10,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:47:10,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:47:10,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:47:10,524 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:47:10,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:47:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_929773aa-ae44-400f-809a-e21b90f51d12/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:47:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:47:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:47:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 12:47:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 12:47:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 12:47:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 12:47:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 12:47:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 12:47:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 12:47:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 12:47:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 12:47:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 12:47:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 12:47:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 12:47:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 12:47:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 12:47:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 12:47:10,578 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 12:47:10,578 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 12:47:10,578 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 12:47:10,578 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 12:47:10,578 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:47:10,578 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 12:47:10,578 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 12:47:10,578 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 12:47:10,579 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 12:47:10,579 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 12:47:10,579 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 12:47:10,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 12:47:10,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 12:47:10,579 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 12:47:10,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 12:47:10,579 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 12:47:10,579 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 12:47:10,579 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 12:47:10,580 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 12:47:10,580 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 12:47:10,580 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 12:47:10,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 12:47:10,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 12:47:10,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 12:47:10,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 12:47:10,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 12:47:10,580 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 12:47:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 12:47:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 12:47:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 12:47:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 12:47:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:47:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 12:47:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 12:47:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 12:47:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 12:47:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:47:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 12:47:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 12:47:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 12:47:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 12:47:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 12:47:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 12:47:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 12:47:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 12:47:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 12:47:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 12:47:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 12:47:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 12:47:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 12:47:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 12:47:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 12:47:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 12:47:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 12:47:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 12:47:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 12:47:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 12:47:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 12:47:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 12:47:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 12:47:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 12:47:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 12:47:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:47:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 12:47:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 12:47:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 12:47:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 12:47:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 12:47:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 12:47:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 12:47:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 12:47:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 12:47:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 12:47:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 12:47:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 12:47:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:47:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:47:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 12:47:11,334 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:47:11,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:47:11 BoogieIcfgContainer [2018-11-18 12:47:11,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:47:11,335 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:47:11,335 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:47:11,338 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:47:11,338 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:47:10" (1/3) ... [2018-11-18 12:47:11,339 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d2aaff5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:47:11, skipping insertion in model container [2018-11-18 12:47:11,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:47:10" (2/3) ... [2018-11-18 12:47:11,339 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d2aaff5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:47:11, skipping insertion in model container [2018-11-18 12:47:11,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:47:11" (3/3) ... [2018-11-18 12:47:11,340 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product23_true-unreach-call_false-termination.cil.c [2018-11-18 12:47:11,347 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:47:11,353 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:47:11,366 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:47:11,389 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 12:47:11,390 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:47:11,390 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:47:11,390 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:47:11,390 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:47:11,390 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:47:11,390 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:47:11,390 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:47:11,390 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:47:11,405 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states. [2018-11-18 12:47:11,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 12:47:11,412 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:47:11,413 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:47:11,415 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:47:11,418 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:47:11,418 INFO L82 PathProgramCache]: Analyzing trace with hash -2091301913, now seen corresponding path program 1 times [2018-11-18 12:47:11,420 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:47:11,420 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:47:11,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:47:11,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:47:11,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:47:11,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:47:11,626 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:47:11,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:47:11,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 12:47:11,632 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 12:47:11,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 12:47:11,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:47:11,642 INFO L87 Difference]: Start difference. First operand 183 states. Second operand 2 states. [2018-11-18 12:47:11,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:47:11,670 INFO L93 Difference]: Finished difference Result 276 states and 343 transitions. [2018-11-18 12:47:11,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 12:47:11,671 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 12:47:11,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:47:11,679 INFO L225 Difference]: With dead ends: 276 [2018-11-18 12:47:11,679 INFO L226 Difference]: Without dead ends: 140 [2018-11-18 12:47:11,682 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:47:11,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-11-18 12:47:11,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2018-11-18 12:47:11,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2018-11-18 12:47:11,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 165 transitions. [2018-11-18 12:47:11,720 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 165 transitions. Word has length 59 [2018-11-18 12:47:11,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:47:11,721 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 165 transitions. [2018-11-18 12:47:11,721 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 12:47:11,721 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 165 transitions. [2018-11-18 12:47:11,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 12:47:11,724 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:47:11,724 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:47:11,724 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:47:11,725 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:47:11,725 INFO L82 PathProgramCache]: Analyzing trace with hash -1325828448, now seen corresponding path program 1 times [2018-11-18 12:47:11,725 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:47:11,725 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:47:11,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:47:11,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:47:11,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:47:11,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:47:11,816 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:47:11,816 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:47:11,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:47:11,818 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:47:11,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:47:11,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:47:11,818 INFO L87 Difference]: Start difference. First operand 140 states and 165 transitions. Second operand 3 states. [2018-11-18 12:47:11,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:47:11,839 INFO L93 Difference]: Finished difference Result 217 states and 255 transitions. [2018-11-18 12:47:11,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:47:11,840 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 12:47:11,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:47:11,842 INFO L225 Difference]: With dead ends: 217 [2018-11-18 12:47:11,842 INFO L226 Difference]: Without dead ends: 130 [2018-11-18 12:47:11,843 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:47:11,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-11-18 12:47:11,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2018-11-18 12:47:11,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-11-18 12:47:11,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 152 transitions. [2018-11-18 12:47:11,855 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 152 transitions. Word has length 61 [2018-11-18 12:47:11,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:47:11,856 INFO L480 AbstractCegarLoop]: Abstraction has 130 states and 152 transitions. [2018-11-18 12:47:11,856 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:47:11,856 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 152 transitions. [2018-11-18 12:47:11,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 12:47:11,857 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:47:11,858 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:47:11,858 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:47:11,858 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:47:11,858 INFO L82 PathProgramCache]: Analyzing trace with hash -104334778, now seen corresponding path program 1 times [2018-11-18 12:47:11,858 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:47:11,858 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:47:11,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:47:11,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:47:11,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:47:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:47:11,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:47:11,996 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:47:11,996 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 12:47:11,996 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 12:47:11,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 12:47:11,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:47:11,997 INFO L87 Difference]: Start difference. First operand 130 states and 152 transitions. Second operand 7 states. [2018-11-18 12:47:12,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:47:12,438 INFO L93 Difference]: Finished difference Result 391 states and 475 transitions. [2018-11-18 12:47:12,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 12:47:12,438 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-18 12:47:12,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:47:12,442 INFO L225 Difference]: With dead ends: 391 [2018-11-18 12:47:12,442 INFO L226 Difference]: Without dead ends: 289 [2018-11-18 12:47:12,443 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 12:47:12,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2018-11-18 12:47:12,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 281. [2018-11-18 12:47:12,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 281 states. [2018-11-18 12:47:12,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 341 transitions. [2018-11-18 12:47:12,472 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 341 transitions. Word has length 65 [2018-11-18 12:47:12,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:47:12,473 INFO L480 AbstractCegarLoop]: Abstraction has 281 states and 341 transitions. [2018-11-18 12:47:12,473 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 12:47:12,473 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 341 transitions. [2018-11-18 12:47:12,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 12:47:12,475 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:47:12,475 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:47:12,475 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:47:12,476 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:47:12,476 INFO L82 PathProgramCache]: Analyzing trace with hash 1891480145, now seen corresponding path program 1 times [2018-11-18 12:47:12,476 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:47:12,476 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:47:12,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:47:12,477 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:47:12,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:47:12,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:47:12,573 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 12:47:12,574 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:47:12,574 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 12:47:12,574 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 12:47:12,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 12:47:12,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:47:12,575 INFO L87 Difference]: Start difference. First operand 281 states and 341 transitions. Second operand 7 states. [2018-11-18 12:47:12,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:47:12,848 INFO L93 Difference]: Finished difference Result 454 states and 569 transitions. [2018-11-18 12:47:12,849 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 12:47:12,849 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 71 [2018-11-18 12:47:12,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:47:12,849 INFO L225 Difference]: With dead ends: 454 [2018-11-18 12:47:12,849 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 12:47:12,851 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 12:47:12,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 12:47:12,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 12:47:12,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 12:47:12,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 12:47:12,852 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 71 [2018-11-18 12:47:12,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:47:12,853 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 12:47:12,853 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 12:47:12,853 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 12:47:12,853 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 12:47:12,856 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 12:47:13,618 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-11-18 12:47:13,618 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-11-18 12:47:13,618 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 12:47:13,619 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-11-18 12:47:13,619 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-11-18 12:47:13,619 INFO L425 ceAbstractionStarter]: For program point L117-3(lines 117 138) no Hoare annotation was computed. [2018-11-18 12:47:13,619 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-11-18 12:47:13,619 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-11-18 12:47:13,619 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-11-18 12:47:13,619 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-11-18 12:47:13,619 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-11-18 12:47:13,619 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-11-18 12:47:13,619 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-11-18 12:47:13,619 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-11-18 12:47:13,619 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-11-18 12:47:13,620 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 12:47:13,620 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-11-18 12:47:13,620 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-11-18 12:47:13,620 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 12:47:13,620 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-11-18 12:47:13,620 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 902 908) the Hoare annotation is: true [2018-11-18 12:47:13,620 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 902 908) no Hoare annotation was computed. [2018-11-18 12:47:13,620 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 909 917) no Hoare annotation was computed. [2018-11-18 12:47:13,620 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 909 917) the Hoare annotation is: true [2018-11-18 12:47:13,620 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 909 917) no Hoare annotation was computed. [2018-11-18 12:47:13,620 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 920 927) the Hoare annotation is: true [2018-11-18 12:47:13,621 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 920 927) no Hoare annotation was computed. [2018-11-18 12:47:13,621 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 920 927) no Hoare annotation was computed. [2018-11-18 12:47:13,621 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 928 937) the Hoare annotation is: true [2018-11-18 12:47:13,621 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 928 937) no Hoare annotation was computed. [2018-11-18 12:47:13,621 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 928 937) no Hoare annotation was computed. [2018-11-18 12:47:13,621 INFO L425 ceAbstractionStarter]: For program point L933(line 933) no Hoare annotation was computed. [2018-11-18 12:47:13,621 INFO L421 ceAbstractionStarter]: At program point L953(line 953) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 12:47:13,621 INFO L425 ceAbstractionStarter]: For program point L951(lines 951 957) no Hoare annotation was computed. [2018-11-18 12:47:13,621 INFO L425 ceAbstractionStarter]: For program point L950(lines 950 960) no Hoare annotation was computed. [2018-11-18 12:47:13,621 INFO L428 ceAbstractionStarter]: At program point L948(line 948) the Hoare annotation is: true [2018-11-18 12:47:13,621 INFO L425 ceAbstractionStarter]: For program point L948-1(line 948) no Hoare annotation was computed. [2018-11-18 12:47:13,621 INFO L425 ceAbstractionStarter]: For program point L946(lines 946 963) no Hoare annotation was computed. [2018-11-18 12:47:13,622 INFO L425 ceAbstractionStarter]: For program point L946-1(lines 938 966) no Hoare annotation was computed. [2018-11-18 12:47:13,622 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 938 966) the Hoare annotation is: true [2018-11-18 12:47:13,622 INFO L428 ceAbstractionStarter]: At program point L944(line 944) the Hoare annotation is: true [2018-11-18 12:47:13,622 INFO L425 ceAbstractionStarter]: For program point L944-1(line 944) no Hoare annotation was computed. [2018-11-18 12:47:13,622 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 938 966) no Hoare annotation was computed. [2018-11-18 12:47:13,622 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 591 613) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 12:47:13,622 INFO L421 ceAbstractionStarter]: At program point L603(line 603) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1))) [2018-11-18 12:47:13,622 INFO L421 ceAbstractionStarter]: At program point L603-1(line 603) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1))) [2018-11-18 12:47:13,622 INFO L425 ceAbstractionStarter]: For program point L601(lines 601 608) no Hoare annotation was computed. [2018-11-18 12:47:13,622 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 591 613) no Hoare annotation was computed. [2018-11-18 12:47:13,622 INFO L425 ceAbstractionStarter]: For program point L601-1(lines 601 608) no Hoare annotation was computed. [2018-11-18 12:47:13,623 INFO L425 ceAbstractionStarter]: For program point L599(line 599) no Hoare annotation was computed. [2018-11-18 12:47:13,623 INFO L421 ceAbstractionStarter]: At program point L598(line 598) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 12:47:13,623 INFO L421 ceAbstractionStarter]: At program point L597(line 597) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 12:47:13,623 INFO L421 ceAbstractionStarter]: At program point L597-1(line 597) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 12:47:13,623 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 591 613) no Hoare annotation was computed. [2018-11-18 12:47:13,623 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 544 567) no Hoare annotation was computed. [2018-11-18 12:47:13,623 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 544 567) no Hoare annotation was computed. [2018-11-18 12:47:13,623 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 544 567) no Hoare annotation was computed. [2018-11-18 12:47:13,623 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-18 12:47:13,623 INFO L425 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2018-11-18 12:47:13,624 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-18 12:47:13,624 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-18 12:47:13,624 INFO L425 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2018-11-18 12:47:13,624 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-11-18 12:47:13,624 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-18 12:47:13,624 INFO L425 ceAbstractionStarter]: For program point L555(line 555) no Hoare annotation was computed. [2018-11-18 12:47:13,624 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-11-18 12:47:13,624 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-18 12:47:13,624 INFO L425 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2018-11-18 12:47:13,624 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-18 12:47:13,624 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-18 12:47:13,625 INFO L425 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-11-18 12:47:13,625 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 801 815) no Hoare annotation was computed. [2018-11-18 12:47:13,625 INFO L421 ceAbstractionStarter]: At program point L807(line 807) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 12:47:13,625 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 801 815) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= |old(~systemActive~0)| 0) (not (= ~systemActive~0 0))) (or .cse0 (= 0 ~pumpRunning~0)) (or .cse0 (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1))))) [2018-11-18 12:47:13,625 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 811) no Hoare annotation was computed. [2018-11-18 12:47:13,625 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 801 815) no Hoare annotation was computed. [2018-11-18 12:47:13,625 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 737 745) no Hoare annotation was computed. [2018-11-18 12:47:13,625 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 737 745) the Hoare annotation is: true [2018-11-18 12:47:13,625 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 737 745) no Hoare annotation was computed. [2018-11-18 12:47:13,625 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 782 800) the Hoare annotation is: true [2018-11-18 12:47:13,626 INFO L425 ceAbstractionStarter]: For program point L791(lines 791 795) no Hoare annotation was computed. [2018-11-18 12:47:13,626 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 782 800) no Hoare annotation was computed. [2018-11-18 12:47:13,626 INFO L428 ceAbstractionStarter]: At program point L789(line 789) the Hoare annotation is: true [2018-11-18 12:47:13,626 INFO L425 ceAbstractionStarter]: For program point L791-2(lines 791 795) no Hoare annotation was computed. [2018-11-18 12:47:13,626 INFO L425 ceAbstractionStarter]: For program point L789-1(line 789) no Hoare annotation was computed. [2018-11-18 12:47:13,626 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 782 800) no Hoare annotation was computed. [2018-11-18 12:47:13,626 INFO L425 ceAbstractionStarter]: For program point L765(lines 765 773) no Hoare annotation was computed. [2018-11-18 12:47:13,626 INFO L425 ceAbstractionStarter]: For program point L765-2(lines 765 773) no Hoare annotation was computed. [2018-11-18 12:47:13,626 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 761) no Hoare annotation was computed. [2018-11-18 12:47:13,626 INFO L425 ceAbstractionStarter]: For program point L753-2(lines 753 761) no Hoare annotation was computed. [2018-11-18 12:47:13,626 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 746 781) no Hoare annotation was computed. [2018-11-18 12:47:13,626 INFO L425 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-11-18 12:47:13,626 INFO L425 ceAbstractionStarter]: For program point L776-1(line 776) no Hoare annotation was computed. [2018-11-18 12:47:13,626 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 746 781) no Hoare annotation was computed. [2018-11-18 12:47:13,627 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 746 781) no Hoare annotation was computed. [2018-11-18 12:47:13,627 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 895 901) no Hoare annotation was computed. [2018-11-18 12:47:13,627 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 895 901) the Hoare annotation is: true [2018-11-18 12:47:13,627 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-11-18 12:47:13,627 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-11-18 12:47:13,627 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-11-18 12:47:13,627 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-11-18 12:47:13,627 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-11-18 12:47:13,627 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-11-18 12:47:13,627 INFO L425 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2018-11-18 12:47:13,627 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-11-18 12:47:13,627 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-11-18 12:47:13,627 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 577 587) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 12:47:13,628 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 577 587) no Hoare annotation was computed. [2018-11-18 12:47:13,628 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 577 587) no Hoare annotation was computed. [2018-11-18 12:47:13,628 INFO L421 ceAbstractionStarter]: At program point L582(line 582) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 12:47:13,628 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 726 736) the Hoare annotation is: true [2018-11-18 12:47:13,628 INFO L428 ceAbstractionStarter]: At program point L731(line 731) the Hoare annotation is: true [2018-11-18 12:47:13,628 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 726 736) no Hoare annotation was computed. [2018-11-18 12:47:13,628 INFO L425 ceAbstractionStarter]: For program point L731-1(line 731) no Hoare annotation was computed. [2018-11-18 12:47:13,628 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 726 736) no Hoare annotation was computed. [2018-11-18 12:47:13,628 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 718 725) the Hoare annotation is: true [2018-11-18 12:47:13,628 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 718 725) no Hoare annotation was computed. [2018-11-18 12:47:13,628 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 718 725) no Hoare annotation was computed. [2018-11-18 12:47:13,628 INFO L421 ceAbstractionStarter]: At program point L704(line 704) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 12:47:13,628 INFO L425 ceAbstractionStarter]: For program point L704-1(lines 685 709) no Hoare annotation was computed. [2018-11-18 12:47:13,629 INFO L421 ceAbstractionStarter]: At program point L699(line 699) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 12:47:13,629 INFO L421 ceAbstractionStarter]: At program point L695(line 695) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 12:47:13,629 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 685 709) no Hoare annotation was computed. [2018-11-18 12:47:13,629 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 701) no Hoare annotation was computed. [2018-11-18 12:47:13,629 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 685 709) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 12:47:13,629 INFO L421 ceAbstractionStarter]: At program point L691(line 691) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 12:47:13,629 INFO L425 ceAbstractionStarter]: For program point L691-1(line 691) no Hoare annotation was computed. [2018-11-18 12:47:13,629 INFO L425 ceAbstractionStarter]: For program point L689(lines 689 706) no Hoare annotation was computed. [2018-11-18 12:47:13,629 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 651 657) no Hoare annotation was computed. [2018-11-18 12:47:13,629 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 651 657) the Hoare annotation is: true [2018-11-18 12:47:13,629 INFO L421 ceAbstractionStarter]: At program point L865(line 865) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 12:47:13,629 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 817 882) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 12:47:13,630 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 869) no Hoare annotation was computed. [2018-11-18 12:47:13,630 INFO L421 ceAbstractionStarter]: At program point L863-1(lines 857 870) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 12:47:13,630 INFO L425 ceAbstractionStarter]: For program point L828(lines 827 874) no Hoare annotation was computed. [2018-11-18 12:47:13,630 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 870) no Hoare annotation was computed. [2018-11-18 12:47:13,630 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 817 882) no Hoare annotation was computed. [2018-11-18 12:47:13,630 INFO L421 ceAbstractionStarter]: At program point L849(line 849) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 12:47:13,630 INFO L425 ceAbstractionStarter]: For program point L847(lines 847 853) no Hoare annotation was computed. [2018-11-18 12:47:13,630 INFO L425 ceAbstractionStarter]: For program point L847-1(lines 847 853) no Hoare annotation was computed. [2018-11-18 12:47:13,630 INFO L421 ceAbstractionStarter]: At program point L872(lines 827 874) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 12:47:13,630 INFO L421 ceAbstractionStarter]: At program point L839(line 839) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 12:47:13,631 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 843) no Hoare annotation was computed. [2018-11-18 12:47:13,631 INFO L425 ceAbstractionStarter]: For program point L837-1(lines 837 843) no Hoare annotation was computed. [2018-11-18 12:47:13,631 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 833) no Hoare annotation was computed. [2018-11-18 12:47:13,631 INFO L425 ceAbstractionStarter]: For program point L827-1(lines 827 874) no Hoare annotation was computed. [2018-11-18 12:47:13,631 INFO L421 ceAbstractionStarter]: At program point L875(lines 826 876) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 12:47:13,631 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 817 882) no Hoare annotation was computed. [2018-11-18 12:47:13,631 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-11-18 12:47:13,631 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-11-18 12:47:13,631 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-11-18 12:47:13,631 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-11-18 12:47:13,631 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-11-18 12:47:13,631 INFO L425 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2018-11-18 12:47:13,631 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 501 509) no Hoare annotation was computed. [2018-11-18 12:47:13,631 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 501 509) the Hoare annotation is: true [2018-11-18 12:47:13,632 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 501 509) no Hoare annotation was computed. [2018-11-18 12:47:13,632 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 485) no Hoare annotation was computed. [2018-11-18 12:47:13,632 INFO L425 ceAbstractionStarter]: For program point L477-2(lines 477 485) no Hoare annotation was computed. [2018-11-18 12:47:13,632 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 469 491) no Hoare annotation was computed. [2018-11-18 12:47:13,632 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 469 491) no Hoare annotation was computed. [2018-11-18 12:47:13,632 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 469 491) no Hoare annotation was computed. [2018-11-18 12:47:13,632 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-11-18 12:47:13,632 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-11-18 12:47:13,632 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-18 12:47:13,632 INFO L425 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2018-11-18 12:47:13,632 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-18 12:47:13,632 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-11-18 12:47:13,633 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-11-18 12:47:13,633 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-11-18 12:47:13,633 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-11-18 12:47:13,633 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-11-18 12:47:13,633 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-11-18 12:47:13,633 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-11-18 12:47:13,633 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-11-18 12:47:13,633 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-11-18 12:47:13,633 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-11-18 12:47:13,633 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-18 12:47:13,633 INFO L425 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2018-11-18 12:47:13,633 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 885 894) no Hoare annotation was computed. [2018-11-18 12:47:13,633 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 885 894) no Hoare annotation was computed. [2018-11-18 12:47:13,633 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 885 894) no Hoare annotation was computed. [2018-11-18 12:47:13,634 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:47:13,634 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2018-11-18 12:47:13,634 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:47:13,634 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 710 717) no Hoare annotation was computed. [2018-11-18 12:47:13,634 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 710 717) no Hoare annotation was computed. [2018-11-18 12:47:13,634 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 710 717) no Hoare annotation was computed. [2018-11-18 12:47:13,634 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 492 500) the Hoare annotation is: true [2018-11-18 12:47:13,634 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 492 500) no Hoare annotation was computed. [2018-11-18 12:47:13,634 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 492 500) no Hoare annotation was computed. [2018-11-18 12:47:13,634 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:47:13,634 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 12:47:13,634 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:47:13,634 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 448 459) the Hoare annotation is: true [2018-11-18 12:47:13,635 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 448 459) no Hoare annotation was computed. [2018-11-18 12:47:13,635 INFO L425 ceAbstractionStarter]: For program point L452-1(lines 448 459) no Hoare annotation was computed. [2018-11-18 12:47:13,635 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 460 468) the Hoare annotation is: true [2018-11-18 12:47:13,635 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 460 468) no Hoare annotation was computed. [2018-11-18 12:47:13,635 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 460 468) no Hoare annotation was computed. [2018-11-18 12:47:13,635 INFO L421 ceAbstractionStarter]: At program point L640(line 640) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (not (= ~systemActive~0 0)))) [2018-11-18 12:47:13,635 INFO L421 ceAbstractionStarter]: At program point L638(lines 638 644) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 12:47:13,635 INFO L421 ceAbstractionStarter]: At program point L633(line 633) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 12:47:13,635 INFO L425 ceAbstractionStarter]: For program point L631(lines 627 649) no Hoare annotation was computed. [2018-11-18 12:47:13,635 INFO L425 ceAbstractionStarter]: For program point L629(lines 627 649) no Hoare annotation was computed. [2018-11-18 12:47:13,635 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 624 650) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 12:47:13,635 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 624 650) no Hoare annotation was computed. [2018-11-18 12:47:13,635 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 624 650) no Hoare annotation was computed. [2018-11-18 12:47:13,636 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 513 542) no Hoare annotation was computed. [2018-11-18 12:47:13,636 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 531) no Hoare annotation was computed. [2018-11-18 12:47:13,636 INFO L428 ceAbstractionStarter]: At program point L527-1(lines 527 531) the Hoare annotation is: true [2018-11-18 12:47:13,636 INFO L425 ceAbstractionStarter]: For program point L523-1(lines 523 537) no Hoare annotation was computed. [2018-11-18 12:47:13,636 INFO L428 ceAbstractionStarter]: At program point L523-3(lines 523 537) the Hoare annotation is: true [2018-11-18 12:47:13,636 INFO L428 ceAbstractionStarter]: At program point L519(line 519) the Hoare annotation is: true [2018-11-18 12:47:13,636 INFO L425 ceAbstractionStarter]: For program point L519-1(line 519) no Hoare annotation was computed. [2018-11-18 12:47:13,636 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 513 542) the Hoare annotation is: true [2018-11-18 12:47:13,636 INFO L428 ceAbstractionStarter]: At program point L538(lines 513 542) the Hoare annotation is: true [2018-11-18 12:47:13,636 INFO L425 ceAbstractionStarter]: For program point L534(line 534) no Hoare annotation was computed. [2018-11-18 12:47:13,636 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-18 12:47:13,636 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 424 435) the Hoare annotation is: true [2018-11-18 12:47:13,636 INFO L425 ceAbstractionStarter]: For program point L428-1(lines 424 435) no Hoare annotation was computed. [2018-11-18 12:47:13,636 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 424 435) no Hoare annotation was computed. [2018-11-18 12:47:13,637 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 568 574) no Hoare annotation was computed. [2018-11-18 12:47:13,637 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 568 574) the Hoare annotation is: true [2018-11-18 12:47:13,637 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:47:13,637 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 12:47:13,637 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:47:13,637 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:47:13,637 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 436 447) no Hoare annotation was computed. [2018-11-18 12:47:13,637 INFO L425 ceAbstractionStarter]: For program point L440-1(lines 436 447) no Hoare annotation was computed. [2018-11-18 12:47:13,637 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 436 447) the Hoare annotation is: true [2018-11-18 12:47:13,637 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 406 413) no Hoare annotation was computed. [2018-11-18 12:47:13,637 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 406 413) the Hoare annotation is: true [2018-11-18 12:47:13,638 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2018-11-18 12:47:13,638 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 406 413) no Hoare annotation was computed. [2018-11-18 12:47:13,638 INFO L421 ceAbstractionStarter]: At program point L673(line 673) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 12:47:13,638 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 659 683) no Hoare annotation was computed. [2018-11-18 12:47:13,638 INFO L421 ceAbstractionStarter]: At program point L669(line 669) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 12:47:13,638 INFO L425 ceAbstractionStarter]: For program point L667(lines 667 675) no Hoare annotation was computed. [2018-11-18 12:47:13,638 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 659 683) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 12:47:13,638 INFO L421 ceAbstractionStarter]: At program point L665(line 665) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 12:47:13,638 INFO L425 ceAbstractionStarter]: For program point L665-1(line 665) no Hoare annotation was computed. [2018-11-18 12:47:13,638 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 680) no Hoare annotation was computed. [2018-11-18 12:47:13,638 INFO L421 ceAbstractionStarter]: At program point L678(line 678) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 12:47:13,638 INFO L425 ceAbstractionStarter]: For program point L678-1(lines 659 683) no Hoare annotation was computed. [2018-11-18 12:47:13,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 12:47:13 BoogieIcfgContainer [2018-11-18 12:47:13,651 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 12:47:13,651 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:47:13,651 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:47:13,651 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:47:13,652 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:47:11" (3/4) ... [2018-11-18 12:47:13,657 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 12:47:13,663 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 12:47:13,663 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 12:47:13,663 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 12:47:13,663 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 12:47:13,663 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 12:47:13,663 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 12:47:13,663 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 12:47:13,663 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 12:47:13,664 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 12:47:13,664 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 12:47:13,664 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 12:47:13,664 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 12:47:13,664 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 12:47:13,664 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 12:47:13,664 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 12:47:13,664 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 12:47:13,664 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 12:47:13,664 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 12:47:13,664 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 12:47:13,665 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 12:47:13,665 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 12:47:13,665 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 12:47:13,665 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 12:47:13,665 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 12:47:13,665 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 12:47:13,665 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 12:47:13,665 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 12:47:13,665 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 12:47:13,665 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 12:47:13,665 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 12:47:13,665 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 12:47:13,666 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 12:47:13,666 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 12:47:13,666 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 12:47:13,666 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 12:47:13,666 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 12:47:13,666 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 12:47:13,666 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 12:47:13,666 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 12:47:13,667 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 12:47:13,674 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-18 12:47:13,674 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 12:47:13,675 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 12:47:13,699 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || (0 == pumpRunning && splverifierCounter == 0) [2018-11-18 12:47:13,700 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) [2018-11-18 12:47:13,738 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_929773aa-ae44-400f-809a-e21b90f51d12/bin-2019/uautomizer/witness.graphml [2018-11-18 12:47:13,738 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:47:13,739 INFO L168 Benchmark]: Toolchain (without parser) took 3614.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 211.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -124.1 MB). Peak memory consumption was 87.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:47:13,740 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:47:13,740 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -153.4 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 12:47:13,741 INFO L168 Benchmark]: Boogie Preprocessor took 53.74 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:47:13,741 INFO L168 Benchmark]: RCFGBuilder took 811.30 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: 94.6 MB). Peak memory consumption was 94.6 MB. Max. memory is 11.5 GB. [2018-11-18 12:47:13,741 INFO L168 Benchmark]: TraceAbstraction took 2315.77 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 82.3 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -79.7 MB). Peak memory consumption was 230.1 MB. Max. memory is 11.5 GB. [2018-11-18 12:47:13,741 INFO L168 Benchmark]: Witness Printer took 87.32 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: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:47:13,743 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -153.4 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.74 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 811.30 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: 94.6 MB). Peak memory consumption was 94.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2315.77 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 82.3 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -79.7 MB). Peak memory consumption was 230.1 MB. Max. memory is 11.5 GB. * Witness Printer took 87.32 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: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: 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: 827]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || (0 == pumpRunning && splverifierCounter == 0) - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 245 locations, 1 error locations. SAFE Result, 2.2s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 604 SDtfs, 420 SDslu, 846 SDs, 0 SdLazy, 422 SolverSat, 125 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=281occurred in iteration=3, 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, 4 MinimizatonAttempts, 8 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 347 PreInvPairs, 370 NumberOfFragments, 444 HoareAnnotationTreeSize, 347 FomulaSimplifications, 152 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 63 FomulaSimplificationsInter, 942 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 252 ConstructedInterpolants, 0 QuantifiedInterpolants, 27204 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...